{"id":10416,"date":"2026-10-20T07:43:23","date_gmt":"2026-10-20T05:43:23","guid":{"rendered":"https:\/\/www.siphoniker.at\/?p=10416"},"modified":"2026-11-05T14:52:01","modified_gmt":"2026-11-05T13:52:01","slug":"kdyz-tece-do-bot-spravna-ochrana-proti-zpetnemu-vzduti","status":"publish","type":"post","link":"https:\/\/www.siphoniker.at\/cs\/kdyz-tece-do-bot-spravna-ochrana-proti-zpetnemu-vzduti\/","title":{"rendered":"Kdy\u017e te\u010de do bot: spr\u00e1vn\u00e1 ochrana proti zp\u011btn\u00e9mu vzdut\u00ed"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10416\" class=\"elementor elementor-10416 elementor-10232\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-377c984 e-flex e-con-boxed e-con e-parent\" data-id=\"377c984\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c3d808 elementor-widget elementor-widget-text-editor\" data-id=\"8c3d808\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Stejn\u011b jako mnoho evropsk\u00fdch region\u016f za\u017e\u00edv\u00e1 i \u010cesko st\u00e1le extr\u00e9mn\u011bj\u0161\u00ed po\u010das\u00ed. Na dlouh\u00e1 obdob\u00ed sucha a veder st\u00e1le \u010dast\u011bji navazuj\u00ed intenzivn\u00ed p\u0159\u00edvalov\u00e9 sr\u00e1\u017eky, p\u0159i nich\u017e b\u011bhem velmi kr\u00e1tk\u00e9 doby spadne obrovsk\u00e9 mno\u017estv\u00ed de\u0161\u0165ov\u00e9 vody. P\u0159edt\u00edm vyschl\u00e1 p\u016fda dok\u00e1\u017ee tuto vodu \u010dasto pojmout jen v omezen\u00e9 m\u00ed\u0159e, tak\u017ee voda odt\u00e9k\u00e1 po povrchu a rychle se hromad\u00ed. Zpevn\u011bn\u00e9 nepropustn\u00e9 plochy v zastav\u011bn\u00fdch \u00fazem\u00edch nav\u00edc p\u0159irozen\u00e9 vsakov\u00e1n\u00ed d\u00e1le zt\u011b\u017euj\u00ed.<\/strong><\/p><p><strong>D\u016fsledkem jsou lok\u00e1ln\u00ed z\u00e1plavy, p\u0159et\u00ed\u017een\u00e1 kanalizace a p\u0159ib\u00fdvaj\u00edc\u00ed \u0161kody na budov\u00e1ch a infrastruktu\u0159e. Aktu\u00e1ln\u00ed studie ukazuj\u00ed, \u017ee intenzita i \u010detnost p\u0159\u00edvalov\u00fdch sr\u00e1\u017eek v \u010cesku ji\u017e vzrostly. Hodinov\u00e9 p\u0159\u00edvalov\u00e9 sr\u00e1\u017eky jsou definov\u00e1ny jako sr\u00e1\u017eky, p\u0159i nich\u017e b\u011bhem jedn\u00e9 hodiny spadne mimo\u0159\u00e1dn\u011b velk\u00e9 mno\u017estv\u00ed de\u0161\u0165ov\u00e9 vody. Intenzita t\u011bchto hodinov\u00fdch p\u0159\u00edvalov\u00fdch sr\u00e1\u017eek se za posledn\u00ed \u010dty\u0159i desetilet\u00ed zv\u00fd\u0161ila p\u0159ibli\u017en\u011b o 15 % (GeoSphere Austria, 2025). Odborn\u00edci o\u010dek\u00e1vaj\u00ed, \u017ee tento trend bude pokra\u010dovat. O to d\u016fle\u017eit\u011bj\u0161\u00ed je p\u0159izp\u016fsobit budovy a vnit\u0159n\u00ed kanalizace m\u011bn\u00edc\u00edm se klimatick\u00fdm podm\u00ednk\u00e1m a v\u010das p\u0159ijmout vhodn\u00e1 ochrann\u00e1 opat\u0159en\u00ed.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d98fa96 e-flex e-con-boxed e-con e-parent\" data-id=\"d98fa96\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d6965b8 elementor-widget elementor-widget-text-editor\" data-id=\"d6965b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><span lang=\"CS\">P\u0159\u00edvalov\u00fd d\u00e9\u0161\u0165: nezvan\u00fd host v budov\u011b<\/span><\/h3><p>P\u0159\u00edvalov\u00e9 sr\u00e1\u017eky mohou na budov\u00e1ch zp\u016fsobit zna\u010dn\u00e9 \u0161kody. Ohro\u017eeny jsou zejm\u00e9na suter\u00e9ny a p\u0159\u00edzem\u00ed, proto\u017ee jsou bu\u010f v p\u0159\u00edm\u00e9m kontaktu se zeminou, nebo maj\u00ed \u010detn\u00e9 otvory do vn\u011bj\u0161\u00edho prost\u0159ed\u00ed. P\u0159\u00ed\u010diny pronik\u00e1n\u00ed vody mohou b\u00fdt velmi r\u016fzn\u00e9 a je t\u0159eba je zohlednit ji\u017e ve f\u00e1zi projektov\u00e1n\u00ed budovy:<\/p><ul><li><strong>Stoupaj\u00edc\u00ed podzemn\u00ed voda:<\/strong> <br \/>Po intenzivn\u00edm de\u0161ti m\u016f\u017ee hladina podzemn\u00ed vody stoupnout a p\u016fsobit na stavebn\u00ed konstrukce v kontaktu se zeminou. Suter\u00e9ny a z\u00e1klady proto mus\u00ed b\u00fdt odborn\u011b opat\u0159eny hydroizolac\u00ed, kter\u00e1 odpov\u00edd\u00e1 zat\u00ed\u017een\u00ed vodou a je provedena v souladu s\u00a0<strong>\u010cSN P 73 0600, \u010cSN 73 0605-1 a \u010cSN P 73 0606<\/strong>. V\u00edce informac\u00ed k\u00a0ut\u011bsn\u011bn\u00ed spodn\u00ed stavby najdete v\u00a0prospektu <a href=\"https:\/\/www.hutterer-lechner.com\/media.aspx?ID=1996\">T\u011bsn\u00edc\u00ed man\u017eety HL800\/HL804H<\/a><\/li><li><strong>Pronikaj\u00edc\u00ed de\u0161\u0165ov\u00e1 voda<br \/><\/strong>Povrchov\u00e1 voda m\u016f\u017ee do budovy vniknout sklepn\u00edmi okny, anglick\u00fdmi dvorky, venkovn\u00edmi schodi\u0161ti do suter\u00e9nu nebo dve\u0159mi. Zabr\u00e1nit tomu pom\u00e1h\u00e1 vhodn\u00e1 modelace ter\u00e9nu a dostate\u010dn\u011b dimenzovan\u00e9 odvodn\u011bn\u00ed.<\/li><li><strong>Povodn\u011b<br \/><\/strong>P\u0159i povodn\u00edch se vodn\u00ed toky mohou vyl\u00edt z b\u0159eh\u016f a zaplavit pozemky. Proto\u017ee ochrana samotn\u00e9 budovy je \u010dasto mo\u017en\u00e1 jen v omezen\u00e9 m\u00ed\u0159e, m\u011blo by se povod\u0148ov\u00e9 riziko zohlednit ji\u017e p\u0159i v\u00fdb\u011bru pozemku a p\u0159i projektov\u00e1n\u00ed.<\/li><li><strong>Zp\u011btn\u00e9 vzdut\u00ed:<br \/><\/strong>P\u0159i p\u0159\u00edvalov\u00fdch sr\u00e1\u017ek\u00e1ch m\u016f\u017ee doj\u00edt k p\u0159et\u00ed\u017een\u00ed kanalizace pro ve\u0159ejnou pot\u0159ebu (stokov\u00e9 s\u00edt\u011b) a v d\u016fsledku toho ke zp\u011btn\u00e9mu vzdut\u00ed. Bez vhodn\u00e9 ochrany proti zp\u011btn\u00e9mu vzdut\u00ed m\u016f\u017ee voda vniknout do budovy n\u00ed\u017ee polo\u017een\u00fdmi za\u0159izovac\u00edmi p\u0159edm\u011bty a vpustmi. Toto riziko je \u010dasto podce\u0148ovanou p\u0159\u00ed\u010dinou \u0161kod zp\u016fsoben\u00fdch vodou v suter\u00e9nech.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b6fa0a elementor-widget elementor-widget-html\" data-id=\"0b6fa0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<iframe data-hl-waterways\r\n  src=\"https:\/\/www.hutterer-lechner.com\/widgets\/wasserwege\/?page=waterways&lang=cs&water=ground\"\r\n  title=\"HL \u00b7 Nejprve pochopit p\u0159\u00ed\u010dinu\"\r\n  width=\"100%\" height=\"1000\" loading=\"lazy\"\r\n  style=\"display:block;border:0;width:100%;\"\r\n><\/iframe>\r\n<script src=\"https:\/\/www.hutterer-lechner.com\/widgets\/wasserwege\/?page=waterways&lang=cs&water=ground\/embed.js\" async><\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af47478 elementor-widget elementor-widget-text-editor\" data-id=\"af47478\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><span lang=\"CS\">Co je zp\u011btn\u00e9 vzdut\u00ed a jak vznik\u00e1?<\/span><\/h3><p>Stokov\u00e9 s\u00edt\u011b jsou dimenzov\u00e1ny tak, aby bezpe\u010dn\u011b odvedly mno\u017estv\u00ed vody vznikaj\u00edc\u00ed p\u0159i b\u011b\u017en\u00e9m provozu. Neomezen\u00e9 zv\u011bt\u0161ov\u00e1n\u00ed profil\u016f stok by v\u0161ak ned\u00e1valo smysl ekonomicky ani technicky, proto\u017ee by bylo nutn\u00e9 po\u010d\u00edtat i s mimo\u0159\u00e1dn\u00fdmi sr\u00e1\u017ekov\u00fdmi ud\u00e1lostmi s velmi velk\u00fdmi objemy vody. P\u0159i intenzivn\u00edch p\u0159\u00edvalov\u00fdch sr\u00e1\u017ek\u00e1ch proto m\u016f\u017ee b\u00fdt dosa\u017eeno hranice kapacity stokov\u00e9 s\u00edt\u011b. Voda ji\u017e nem\u016f\u017ee dostate\u010dn\u011b rychle odt\u00e9kat, stoup\u00e1 ve stok\u00e1ch a \u0161\u00ed\u0159\u00ed se stokovou s\u00edt\u00ed. V d\u016fsledku toho m\u016f\u017ee b\u00fdt tla\u010dena kanaliza\u010dn\u00ed p\u0159\u00edpojkou zp\u011bt do budovy proti b\u011b\u017en\u00e9mu sm\u011bru proud\u011bn\u00ed a vyt\u00e9kat z p\u0159ipojen\u00fdch za\u0159izovac\u00edch p\u0159edm\u011bt\u016f a vpust\u00ed uvnit\u0159 budovy. Tento jev se naz\u00fdv\u00e1 zp\u011btn\u00e9 vzdut\u00ed.<\/p><p>Zp\u011btn\u00e9 vzdut\u00ed se t\u00fdk\u00e1 p\u0159edev\u0161\u00edm podlahov\u00fdch vpust\u00ed, p\u0159ipojen\u00ed pra\u010dek nebo jin\u00fdch zdravotn\u011b technick\u00fdch za\u0159izovac\u00edch p\u0159edm\u011bt\u016f v suter\u00e9nech a n\u00ed\u017ee polo\u017een\u00fdch \u010d\u00e1stech budovy. Rozhoduj\u00edc\u00ed je p\u0159itom hladina zp\u011btn\u00e9ho vzdut\u00ed. Pokud se za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti nach\u00e1zej\u00ed pod hladinou zp\u011btn\u00e9ho vzdut\u00ed, hroz\u00ed, \u017ee jimi do budovy vnikne voda ze stoky.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-819aa2e elementor-widget elementor-widget-html\" data-id=\"819aa2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<iframe data-hl-waterways\r\n  src=\"https:\/\/www.hutterer-lechner.com\/widgets\/wasserwege\/?page=risk&lang=cs\"\r\n  title=\"HL \u00b7 Rozhoduj\u00edc\u00ed hladina zp\u011btn\u00e9ho vzdut\u00ed\"\r\n  width=\"100%\" height=\"1000\" loading=\"lazy\"\r\n  style=\"display:block;border:0;width:100%;\"\r\n><\/iframe>\r\n<script src=\"https:\/\/www.hutterer-lechner.com\/widgets\/wasserwege\/?page=risk&lang=cs\/embed.js\" async><\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad79d0d elementor-widget elementor-widget-text-editor\" data-id=\"ad79d0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Hladina zp\u011btn\u00e9ho vzdut\u00ed je nejvy\u0161\u0161\u00ed \u00farove\u0148, do kter\u00e9 m\u016f\u017ee voda ve stokov\u00e9 s\u00edti vystoupat. Je tedy hranic\u00ed, do kter\u00e9 je budova ohro\u017eena vzdutou vodou, pokud nejsou p\u0159ijata vhodn\u00e1 ochrann\u00e1 opat\u0159en\u00ed. Podle \u010cSN 75 6760 se rozhoduj\u00edc\u00ed hladina zp\u011btn\u00e9ho vzdut\u00ed nach\u00e1z\u00ed v \u00farovn\u00ed nejbli\u017e\u0161\u00edho poklopu kanaliza\u010dn\u00ed \u0161achty nebo m\u0159\u00ed\u017ee uli\u010dn\u00ed vpusti, a to p\u0159i pohledu proti sm\u011bru pr\u016ftoku ve stoce. U budovy ve svahu mohou jednotliv\u00e9 \u010d\u00e1sti budovy le\u017eet v\u00fdrazn\u011b n\u00ed\u017ee, ne\u017e se nach\u00e1z\u00ed p\u0159ipojen\u00ed jej\u00ed kanaliza\u010dn\u00ed p\u0159\u00edpojky ke stoce. V extr\u00e9mn\u00edch p\u0159\u00edpadech to znamen\u00e1, \u017ee se pod rozhoduj\u00edc\u00ed hladinou zp\u011btn\u00e9ho vzdut\u00ed mohou nach\u00e1zet nejen suter\u00e9ny, ale tak\u00e9 p\u0159\u00edzem\u00ed, nebo dokonce vy\u0161\u0161\u00ed podla\u017e\u00ed. Pokud nelze hladinu zp\u011btn\u00e9ho vzdut\u00ed kv\u016fli m\u00edstn\u00edm podm\u00ednk\u00e1m jednozna\u010dn\u011b ur\u010dit, mus\u00ed b\u00fdt stanovena odborn\u011b s ohledem na ter\u00e9n, prohlubn\u011b ve vozovce, podjezdy a potenci\u00e1ln\u00ed z\u00e1plavov\u00e1 \u00fazem\u00ed.<\/p><p>Zda m\u016f\u017ee b\u00fdt budova zp\u011btn\u00fdm vzdut\u00edm skute\u010dn\u011b zasa\u017eena, v\u0161ak nez\u00e1vis\u00ed pouze na poloze za\u0159izovac\u00edho p\u0159edm\u011btu nebo vpusti. Riziko zp\u011btn\u00e9ho vzdut\u00ed z\u00e1vis\u00ed na r\u016fzn\u00fdch faktorech:<\/p><ul><li><strong>Druh kanaliza\u010dn\u00ed s\u00edt\u011b:<\/strong> V jednotn\u00e9 kanaliza\u010dn\u00ed soustav\u011b se sr\u00e1\u017ekov\u00e9 a odpadn\u00ed vody odv\u00e1d\u011bj\u00ed spole\u010dn\u011b jednou stokou, tak\u017ee se p\u0159i p\u0159\u00edvalov\u00fdch sr\u00e1\u017ek\u00e1ch m\u016f\u017ee b\u011bhem kr\u00e1tk\u00e9 doby nahromadit velk\u00e9 mno\u017estv\u00ed vody, kter\u00e9 podporuje vznik zp\u011btn\u00e9ho vzdut\u00ed.<\/li><li><strong>\u010cerpac\u00ed stanice:<\/strong> Omezen\u00ed provozu nebo poruchy \u010derpac\u00edch stanic na stokov\u00e9 s\u00edti mohou zhor\u0161it odtok, a t\u00edm zv\u00fd\u0161it riziko zp\u011btn\u00e9ho vzdut\u00ed.<\/li><li><strong>Ucp\u00e1n\u00ed a usazeniny:<\/strong> Usazeniny, z\u00fa\u017een\u00ed nebo jin\u00e9 p\u0159ek\u00e1\u017eky ve stokov\u00e9 s\u00edti mohou br\u00e1nit odtoku a zp\u016fsobit vzdut\u00ed odpadn\u00ed vody.<\/li><li><strong>Vnit\u0159n\u00ed kanalizace:<\/strong> Nespr\u00e1vn\u011b navr\u017een\u00e1 a proveden\u00e1 vnit\u0159n\u00ed kanalizace m\u016f\u017ee budovu vystavit zv\u00fd\u0161en\u00e9mu riziku zp\u011btn\u00e9ho vzdut\u00ed.<\/li><\/ul><h3><span lang=\"CS\">Bezpe\u010dn\u011b i pod hladinou zp\u011btn\u00e9ho vzdut\u00ed<\/span><\/h3><p>Na ot\u00e1zku, jak budovu chr\u00e1nit proti zp\u011btn\u00e9mu vzdut\u00ed, neexistuje univerz\u00e1ln\u00ed odpov\u011b\u010f. Vhodn\u00e9 opat\u0159en\u00ed z\u00e1vis\u00ed mimo jin\u00e9 na poloze za\u0159izovac\u00edch p\u0159edm\u011bt\u016f a vpust\u00ed, sklonu ke kanalizaci, druhu vznikaj\u00edc\u00edch odpadn\u00edch vod a vyu\u017eit\u00ed dot\u010den\u00fdch m\u00edstnost\u00ed.<br \/>Podle \u010cSN 75 6760 mus\u00ed b\u00fdt odpadn\u00ed voda z m\u00edst nad rozhoduj\u00edc\u00ed hladinou zp\u011btn\u00e9ho vzdut\u00ed odv\u00e1d\u011bna do stoky gravita\u010dn\u00edm odvodn\u011bn\u00edm. Za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti nach\u00e1zej\u00edc\u00ed se pod touto \u00farovn\u00ed mus\u00ed b\u00fdt chr\u00e1n\u011bna proti zp\u011btn\u00e9mu vzdut\u00ed. V z\u00e1vislosti na m\u00edstn\u00edch a stavebn\u00edch podm\u00ednk\u00e1ch lze pou\u017e\u00edt vhodn\u00e9 zp\u011btn\u00e9 armatury nebo \u010derpac\u00ed stanice odpadn\u00edch vod.<\/p><p>\u010cSN EN 12056-4 v z\u00e1sad\u011b p\u0159edepisuje \u010derpac\u00ed stanice odpadn\u00edch vod. Za n\u00e1sleduj\u00edc\u00edch podm\u00ednek v\u0161ak mohou b\u00fdt nahrazeny zp\u011btnou armaturou, kter\u00e1 p\u0159edstavuje hospod\u00e1rn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed:<\/p><ul><li>Je k dispozici dostate\u010dn\u00fd sklon ke stoce.<\/li><li>Zp\u011btn\u00e1 armatura je vhodn\u00e1 pro dan\u00fd \u00fa\u010del pou\u017eit\u00ed a druh odpadn\u00ed vody.<\/li><li>Dot\u010den\u00e9 m\u00edstnosti jsou vyu\u017e\u00edv\u00e1ny pouze k vedlej\u0161\u00edm \u00fa\u010del\u016fm.<\/li><li>Okruh u\u017eivatel\u016f je mal\u00fd.<\/li><li>Nad hladinou zp\u011btn\u00e9ho vzdut\u00ed z\u016fst\u00e1v\u00e1 k dispozici alespo\u0148 jedno WC.<\/li><li>Chr\u00e1n\u011bn\u00fd za\u0159izovac\u00ed p\u0159edm\u011bt nen\u00ed nutn\u00e9 po dobu zp\u011btn\u00e9ho vzdut\u00ed pou\u017e\u00edvat.<\/li><\/ul><p>Zvl\u00e1\u0161tn\u00ed po\u017eadavky plat\u00ed tak\u00e9 pro sr\u00e1\u017ekov\u00e9 vody z ploch nach\u00e1zej\u00edc\u00edch se pod hladinou zp\u011btn\u00e9ho vzdut\u00ed. Pokud voda nem\u016f\u017ee vsakovat p\u0159\u00edmo na m\u00edst\u011b, mus\u00ed b\u00fdt pro sr\u00e1\u017ekov\u00e9 vody zpravidla z\u0159\u00edzena \u010derpac\u00ed stanice.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e387b6 elementor-widget elementor-widget-html\" data-id=\"4e387b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<iframe data-hl-waterways\r\n  src=\"https:\/\/www.hutterer-lechner.com\/widgets\/wasserwege\/?page=decision&lang=cs\"\r\n  title=\"HL \u00b7 P\u0159e\u010derp\u00e1vac\u00ed za\u0159\u00edzen\u00ed, nebo zp\u011btn\u00fd ventil?\"\r\n  width=\"100%\" height=\"1000\" loading=\"lazy\"\r\n  style=\"display:block;border:0;width:100%;\"\r\n><\/iframe>\r\n<script src=\"https:\/\/www.hutterer-lechner.com\/widgets\/wasserwege\/?page=decision&lang=cs\/embed.js\" async><\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2736410 e-flex e-con-boxed e-con e-parent\" data-id=\"2736410\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d3fb76 elementor-widget elementor-widget-text-editor\" data-id=\"3d3fb76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Ochrana proti zp\u011btn\u00e9mu vzdut\u00ed pomoc\u00ed \u010derpac\u00edch stanic odpadn\u00edch vod<\/h3><p>\u010cerpac\u00ed stanice odpadn\u00edch vod shroma\u017e\u010fuje odpadn\u00ed vody vznikaj\u00edc\u00ed pod hladinou zp\u011btn\u00e9ho vzdut\u00ed a p\u0159e\u010derp\u00e1v\u00e1 ji v\u00fdtla\u010dn\u00fdm potrub\u00edm do gravita\u010dn\u00ed kanalizace. V\u00fdtla\u010dn\u00e9 potrub\u00ed je vedeno jako smy\u010dka proti vniknut\u00ed vzdut\u00e9 vody nach\u00e1zej\u00edc\u00ed se nad rozhoduj\u00edc\u00ed hladinou zp\u011btn\u00e9ho vzdut\u00ed. Podle \u010cSN 75 6760 mus\u00ed b\u00fdt dno smy\u010dky proti zp\u011btn\u00e9mu vzdut\u00ed nejm\u00e9n\u011b 0,5 m nad touto hladinou.<\/p><p>\u010cerpac\u00ed stanice odpadn\u00edch vod je nutn\u00e1 zejm\u00e9na tehdy, kdy\u017e nen\u00ed k dispozici dostate\u010dn\u00fd sklon ke stoce, nebo kdy\u017e nejsou spln\u011bny podm\u00ednky pro pou\u017eit\u00ed zp\u011btn\u00e9 armatury. Je-li \u010derpac\u00ed stanice dostate\u010dn\u011b dimenzov\u00e1na a provozuschopn\u00e1, lze p\u0159ipojen\u00e9 za\u0159izovac\u00ed p\u0159edm\u011bty nebo vpusti pou\u017e\u00edvat i b\u011bhem zp\u011btn\u00e9ho vzdut\u00ed.<\/p><p>Instalace \u010derpac\u00ed stanice odpadn\u00edch vod vy\u017eaduje dostatek prostoru pro n\u00e1dr\u017e, \u010derpadlo, \u0159\u00eddic\u00ed jednotku a v\u00fdtla\u010dn\u00e9 potrub\u00ed a tak\u00e9 p\u0159ipojen\u00ed k elektrick\u00e9 s\u00edti. Pokud jsou na provozn\u00ed spolehlivost kladeny zv\u00fd\u0161en\u00e9 po\u017eadavky, m\u016f\u017ee b\u00fdt nav\u00edc zapot\u0159eb\u00ed poplachov\u00e9 za\u0159\u00edzen\u00ed, dvou\u010derpadlov\u00e9 \u010derpac\u00ed stanice nebo nouzov\u00e9 nap\u00e1jen\u00ed. Proto\u017ee funkce \u010derpac\u00ed stanice z\u00e1vis\u00ed na mechanick\u00fdch a elektrick\u00fdch sou\u010d\u00e1stech, vy\u017eaduje pravideln\u00e9 kontroly a \u00fadr\u017ebu. Krom\u011b vysok\u00fdch po\u0159izovac\u00edch n\u00e1klad\u016f je proto u \u010derpac\u00edch stanic odpadn\u00edch vod t\u0159eba po\u010d\u00edtat i s provozn\u00edmi n\u00e1klady na energii, \u00fadr\u017ebu a p\u0159\u00edpadn\u00e9 sou\u010d\u00e1sti podl\u00e9haj\u00edc\u00ed opot\u0159eben\u00ed.<\/p><h3>Ochrana proti zp\u011btn\u00e9mu vzdut\u00ed pomoc\u00ed zp\u011btn\u00fdch armatur<\/h3><p>Zp\u011btn\u00e1 armatura se instaluje p\u0159\u00edmo do kanaliza\u010dn\u00edho potrub\u00ed nebo je sou\u010d\u00e1st\u00ed podlahov\u00e9 vpusti. P\u0159i b\u011b\u017en\u00e9m provozu odt\u00e9kaj\u00ed odpadn\u00ed vody bez p\u0159ek\u00e1\u017eek vnit\u0159n\u00ed kanalizac\u00ed do stoky. P\u0159i zp\u011btn\u00e9m vzdut\u00ed se armatura zav\u0159e, a t\u00edm zabr\u00e1n\u00ed vniknut\u00ed vzdut\u00e9 vody ze stoky do budovy. Podle proveden\u00ed pracuj\u00ed zp\u011btn\u00e9 armatury mechanicky, nebo jsou \u0159\u00edzeny elektricky. Mechanick\u00e1 proveden\u00ed se zav\u00edraj\u00ed samo\u010dinn\u011b tlakem vody p\u0159i zp\u011btn\u00e9m vzdut\u00ed a nepot\u0159ebuj\u00ed p\u0159\u00edvod elektrick\u00e9 energie. Elektricky \u0159\u00edzen\u00e9 typy se zav\u00edraj\u00ed pomoc\u00ed uz\u00e1v\u011bru poh\u00e1n\u011bn\u00e9ho motorem a v z\u00e1vislosti na v\u00fdbav\u011b mohou zaji\u0161\u0165ovat tak\u00e9 optick\u00fd a akustick\u00fd alarm a sledov\u00e1n\u00ed provozn\u00edho stavu. U elektricky \u0159\u00edzen\u00fdch zp\u011btn\u00fdch armatur z\u016fst\u00e1v\u00e1 provozn\u00ed uz\u00e1v\u011br p\u0159i b\u011b\u017en\u00e9m provozu otev\u0159en\u00fd, tak\u017ee pr\u016f\u0159ez potrub\u00ed z\u016fst\u00e1v\u00e1 z velk\u00e9 \u010d\u00e1sti voln\u00fd a odtok je plynul\u00fd.<\/p><p>\u010cSN EN 13564 rozli\u0161uje tyto typy:<\/p><ul><li><strong>Typ 0:<\/strong> Zp\u011btn\u00e1 armatura s jedn\u00edm automatick\u00fdm uz\u00e1v\u011brem<\/li><li><strong>Typ 1:<\/strong> Zp\u011btn\u00e1 armatura s jedn\u00edm automatick\u00fdm uz\u00e1v\u011brem a jedn\u00edm nouzov\u00fdm uz\u00e1v\u011brem<\/li><li><strong>Typ 2:<\/strong> Zp\u011btn\u00e1 armatura se dv\u011bma automatick\u00fdmi uz\u00e1v\u011bry a jedn\u00edm nouzov\u00fdm uz\u00e1v\u011brem<\/li><li><strong>Typ 3:<\/strong> Zp\u011btn\u00e1 armatura s jedn\u00edm automatick\u00fdm uz\u00e1v\u011brem poh\u00e1n\u011bn\u00fdm vn\u011bj\u0161\u00ed energi\u00ed a jedn\u00edm nouzov\u00fdm uz\u00e1v\u011brem<\/li><li><strong>Typ 4:<\/strong> Zp\u011btn\u00e1 armatura integrovan\u00e1 do t\u011blesa odtokov\u00e9ho za\u0159\u00edzen\u00ed nebo podlahov\u00e9 vpusti, s jedn\u00edm automatick\u00fdm uz\u00e1v\u011brem a jedn\u00edm nouzov\u00fdm uz\u00e1v\u011brem<\/li><li><strong>Typ 5:<\/strong> Zp\u011btn\u00e1 armatura integrovan\u00e1 do t\u011blesa odtokov\u00e9ho za\u0159\u00edzen\u00ed nebo podlahov\u00e9 vpusti, se dv\u011bma automatick\u00fdmi uz\u00e1v\u011bry a jedn\u00edm nouzov\u00fdm uz\u00e1v\u011brem<\/li><\/ul><p>Pro sr\u00e1\u017ekov\u00e9, mechanicky \u010dist\u00e9 technologick\u00e9 a odpadn\u00ed vody bez fek\u00e1li\u00ed se v\u00a0\u010cesk\u00e9 republice pou\u017e\u00edvaj\u00ed zp\u011btn\u00e9 armatury typu 0 a\u017e 5. Pro odpadn\u00ed vody s\u00a0fek\u00e1liemi se v\u00a0\u010cesk\u00e9 republice sm\u00ed pou\u017e\u00edt jen zp\u011btn\u00e9 armatury typu 2 a 3. Mechanick\u00e9 zp\u011btn\u00e9 armatury funguj\u00ed bez p\u0159\u00edvodu elektrick\u00e9 energie a umo\u017e\u0148uj\u00ed snaz\u0161\u00ed kontrolu a \u010di\u0161t\u011bn\u00ed. Proveden\u00ed s klapkami z korozivzdorn\u00e9 oceli nav\u00edc chr\u00e1n\u00ed p\u0159ed vniknut\u00edm potkan\u016f a jin\u00fdch hlodavc\u016f ze stokov\u00e9 s\u00edt\u011b. Volba vhodn\u00e9ho typu z\u00e1vis\u00ed na druhu odpadn\u00ed vody, situaci v m\u00edst\u011b instalace a vyu\u017eit\u00ed budovy.<\/p><p>Tabulka 1: Typy zp\u011btn\u00fdch ventil\u016f podle \u00d6NORM EN 13564-1<\/p><table><tbody><tr><td width=\"132\"><p><strong>Typ podle <br \/>\u010cSN EN 13564-1<\/strong><\/p><\/td><td width=\"170\"><p><strong>Vhodn\u00e1 odpadn\u00ed voda<\/strong><\/p><\/td><td width=\"151\"><p><strong>Typick\u00e9 pou\u017eit\u00ed<\/strong><\/p><\/td><td width=\"151\"><p><strong>Vhodn\u00fd v\u00fdrobek HL<\/strong><\/p><\/td><\/tr><tr><td width=\"132\"><p><strong>Typ 0<\/strong><\/p><\/td><td width=\"170\"><p>Odpadn\u00ed voda bez fek\u00e1li\u00ed a sr\u00e1\u017ekov\u00e1 voda pod hladinou zp\u011btn\u00e9ho vzdut\u00ed<\/p><\/td><td width=\"151\"><p>Za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti pod hladinou zp\u011btn\u00e9ho vzdut\u00ed bez p\u0159ipojen\u00ed WC<\/p><\/td><td width=\"151\"><p><a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl710\/hl710.aspx\" target=\"_blank\" rel=\"noopener\">HL710<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl712\/hl712.aspx\" target=\"_blank\" rel=\"noopener\">HL712<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl715\/hl715.aspx\" target=\"_blank\" rel=\"noopener\">HL715<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl720\/hl720.aspx\" target=\"_blank\" rel=\"noopener\">HL720<\/a><\/p><\/td><\/tr><tr><td width=\"132\"><p><strong>Typ 1<\/strong><\/p><\/td><td width=\"170\"><p>Odpadn\u00ed voda bez fek\u00e1li\u00ed a sr\u00e1\u017ekov\u00e1 voda pod hladinou zp\u011btn\u00e9ho vzdut\u00ed<\/p><\/td><td width=\"151\"><p>Za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti pod hladinou zp\u011btn\u00e9ho vzdut\u00ed bez p\u0159ipojen\u00ed WC, u nich\u017e je nav\u00edc po\u017eadov\u00e1na mo\u017enost ru\u010dn\u00edho uzav\u0159en\u00ed<\/p><\/td><td width=\"151\"><p><a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl710\/hl710.1.aspx\" target=\"_blank\" rel=\"noopener\">HL710.1<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl712\/hl712.1.aspx\" target=\"_blank\" rel=\"noopener\">HL712.1<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl715\/hl715.1.aspx\" target=\"_blank\" rel=\"noopener\">HL715.1<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl720\/hl720.1.aspx\" target=\"_blank\" rel=\"noopener\">HL720.1<\/a><\/p><\/td><\/tr><tr><td width=\"132\"><p><strong>Typ 2<\/strong><\/p><\/td><td width=\"170\"><p>Odpadn\u00ed voda bez fek\u00e1li\u00ed, odpadn\u00ed voda obsahuj\u00edc\u00ed fek\u00e1lie a sr\u00e1\u017ekov\u00e1 voda pod hladinou zp\u011btn\u00e9ho vzdut\u00ed<\/p><\/td><td width=\"151\"><p>Za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti pod hladinou zp\u011btn\u00e9ho vzdut\u00ed s p\u0159ipojen\u00edm WC<\/p><\/td><td width=\"151\"><p><a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl710\/hl710.2.aspx\" target=\"_blank\" rel=\"noopener\">HL710.2<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl712\/hl712.2.aspx\" target=\"_blank\" rel=\"noopener\">HL712.2<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl715\/hl715.2.aspx\" target=\"_blank\" rel=\"noopener\">HL715.2<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl720\/hl720.2.aspx\" target=\"_blank\" rel=\"noopener\">HL720.2<\/a><\/p><\/td><\/tr><tr><td width=\"132\"><p><strong>Typ 3<\/strong><\/p><\/td><td width=\"170\"><p>Odpadn\u00ed voda bez fek\u00e1li\u00ed, odpadn\u00ed voda obsahuj\u00edc\u00ed fek\u00e1lie a sr\u00e1\u017ekov\u00e1 voda pod hladinou zp\u011btn\u00e9ho vzdut\u00ed<\/p><\/td><td width=\"151\"><p>Za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti pod hladinou zp\u011btn\u00e9ho vzdut\u00ed s p\u0159ipojen\u00edm WC, u nich\u017e je \u017e\u00e1douc\u00ed nebo po\u017eadov\u00e1n uz\u00e1v\u011br poh\u00e1n\u011bn\u00fd vn\u011bj\u0161\u00ed energi\u00ed<\/p><\/td><td width=\"151\"><p><a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl720\/hl720.2.aspx\" target=\"_blank\" rel=\"noopener\">HL710.2EPC<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl712\/hl712.2epc.aspx\" target=\"_blank\" rel=\"noopener\">HL712.2EPC<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/automatic-backflow-valves\/hl715\/hl715.2epc.aspx\" target=\"_blank\" rel=\"noopener\">HL715.2EPC<\/a><\/p><\/td><\/tr><tr><td width=\"132\"><p><strong>Typ 4<\/strong><\/p><\/td><td width=\"170\"><p>Odpadn\u00ed voda bez fek\u00e1li\u00ed a sr\u00e1\u017ekov\u00e1 voda pod hladinou zp\u011btn\u00e9ho vzdut\u00ed<\/p><\/td><td width=\"151\"><p>Podlahov\u00e9 vpusti pod hladinou zp\u011btn\u00e9ho vzdut\u00ed (bez p\u0159ipojen\u00ed WC)<\/p><\/td><td width=\"151\"><p><a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/basement-drain-with-backwater-protection\/hl70\/hl70.aspx\" target=\"_blank\" rel=\"noopener\">HL70<\/a><\/p><\/td><\/tr><tr><td width=\"132\"><p><strong>Typ 5<\/strong><\/p><\/td><td width=\"170\"><p>Odpadn\u00ed voda bez fek\u00e1li\u00ed a sr\u00e1\u017ekov\u00e1 voda pod hladinou zp\u011btn\u00e9ho vzdut\u00ed<\/p><\/td><td width=\"151\"><p>Podlahov\u00e9 vpusti pod hladinou zp\u011btn\u00e9ho vzdut\u00ed (bez p\u0159ipojen\u00ed WC)<\/p><\/td><td width=\"151\"><p><a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/basement-drain-with-backwater-protection\/hl77\/hl77.aspx\" target=\"_blank\" rel=\"noopener\">HL77<\/a>, <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/catalog\/anti-flood-valves\/products\/basement-drain-with-backwater-protection\/hl77\/hl77.1.aspx\" target=\"_blank\" rel=\"noopener\">HL77.1<\/a><\/p><\/td><\/tr><\/tbody><\/table><p>P\u0159es zp\u011btnou armaturu sm\u011bj\u00ed b\u00fdt odvod\u0148ov\u00e1ny pouze za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti nach\u00e1zej\u00edc\u00ed se pod rozhoduj\u00edc\u00ed hladinou zp\u011btn\u00e9ho vzdut\u00ed. Odpadn\u00ed vody vznikaj\u00edc\u00ed nad touto hladinou mus\u00ed b\u00fdt odv\u00e1d\u011bny do stoky a\u017e za zp\u011btnou armaturou (ve sm\u011bru odtoku). Jinak by se odpadn\u00ed vody z\u00a0vy\u0161\u0161\u00edch podla\u017e\u00ed mohly p\u0159i uzav\u0159en\u00e9m provozn\u00edm uz\u00e1v\u011bru b\u011bhem zp\u011btn\u00e9ho vzdut\u00ed vzdout ve vnit\u0159n\u00ed kanalizaci a zp\u016fsobit zaplaven\u00ed budovy. Zp\u011btn\u00e1 armatura mus\u00ed z\u016fstat trvale p\u0159\u00edstupn\u00e1 pro kontrolu, \u010di\u0161t\u011bn\u00ed a \u00fadr\u017ebu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-597c0f1 elementor-widget elementor-widget-html\" data-id=\"597c0f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<iframe data-hl-waterways\r\n  src=\"https:\/\/www.hutterer-lechner.com\/widgets\/wasserwege\/?page=installation&lang=cs\"\r\n  title=\"HL \u00b7 Jedna chyba s velk\u00fdmi n\u00e1sledky\"\r\n  width=\"100%\" height=\"1000\" loading=\"lazy\"\r\n  style=\"display:block;border:0;width:100%;\"\r\n><\/iframe>\r\n<script src=\"https:\/\/www.hutterer-lechner.com\/widgets\/wasserwege\/?page=installation&lang=cs\/embed.js\" async><\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c13e47 elementor-widget elementor-widget-text-editor\" data-id=\"1c13e47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>U v\u011bt\u0161\u00edch nebo komer\u010dn\u011b vyu\u017e\u00edvan\u00fdch budov je zpravidla nutn\u00e1 \u010derpac\u00ed stanice odpadn\u00edch vod. V soukrom\u00fdch obytn\u00fdch budov\u00e1ch m\u016f\u017ee b\u00fdt vhodn\u00e1 zp\u011btn\u00e1 armatura hospod\u00e1rn\u00fdm a spolehliv\u00fdm \u0159e\u0161en\u00edm, pokud jsou spln\u011bny po\u017eadavky norem. S v\u00fdb\u011brem a projektov\u00e1n\u00edm v\u00e1m r\u00e1d pom\u016f\u017ee technick\u00fd t\u00fdm spole\u010dnosti HL.<\/p><h3>Dodate\u010dn\u00e1 instalace ochrany proti zp\u011btn\u00e9mu vzdut\u00ed ve st\u00e1vaj\u00edc\u00edch budov\u00e1ch<\/h3><p>Ve st\u00e1vaj\u00edc\u00edch budov\u00e1ch dodate\u010dnou instalaci ochrany proti zp\u011btn\u00e9mu vzdut\u00ed v souladu s normami \u010dasto zt\u011b\u017euje dosavadn\u00ed veden\u00ed potrub\u00ed a nedostatek prostoru. Prvn\u00edm krokem je podrobn\u00fd pr\u016fzkum skute\u010dn\u00e9ho stavu, p\u0159i n\u011bm\u017e se zohledn\u00ed rozhoduj\u00edc\u00ed hladina zp\u011btn\u00e9ho vzdut\u00ed, ohro\u017een\u00e9 za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti, st\u00e1vaj\u00edc\u00ed sklon ke stoce, druh odpadn\u00ed vody a vyu\u017eit\u00ed dot\u010den\u00fdch m\u00edstnost\u00ed.<\/p><p>Podle \u010cSN 75 6760 mus\u00ed b\u00fdt i v tomto p\u0159\u00edpad\u011b odpadn\u00ed vody vznikaj\u00edc\u00ed nad hladinou zp\u011btn\u00e9ho vzdut\u00ed odv\u00e1d\u011bny do stoky gravita\u010dn\u011b. Pokud je to mo\u017en\u00e9, mus\u00ed b\u00fdt kanaliza\u010dn\u00ed potrub\u00ed odvod\u0148uj\u00edc\u00ed za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti nach\u00e1zej\u00edc\u00ed se nad hladinou zp\u011btn\u00e9ho vzdut\u00ed a pod n\u00ed vedena odd\u011blen\u011b. Za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti nach\u00e1zej\u00edc\u00ed se pod hladinou zp\u011btn\u00e9ho vzdut\u00ed mus\u00ed b\u00fdt zpravidla odvodn\u011bny p\u0159es \u010derpac\u00ed stanici odpadn\u00edch vod se smy\u010dkou proti zp\u011btn\u00e9mu vzdut\u00ed nebo p\u0159es zp\u011btnou armaturu.<br \/>Pokud v\u0161ak odd\u011blen\u00ed odvod\u0148ovan\u00fdch oblast\u00ed ve st\u00e1vaj\u00edc\u00ed budov\u011b nen\u00ed ekonomicky ani fyzicky provediteln\u00e9, je, podle \u00d6NORM B 2501 v\u00a0Rakousku za ur\u010dit\u00fdch podm\u00ednek povoleno kombinovan\u00e9 \u0159e\u0161en\u00ed sest\u00e1vaj\u00edc\u00ed ze zp\u011btn\u00e9 armatury typu 3 a \u010derpac\u00ed stanice odpadn\u00edch vod.<\/p><p>Pokud nelze realizovat ani jedno z t\u011bchto \u0159e\u0161en\u00ed v souladu s normami, lze v jednotliv\u00fdch p\u0159\u00edpadech zv\u00e1\u017eit prostorov\u011b \u00fasporn\u00e9 a hospod\u00e1rn\u00e9 zvl\u00e1\u0161tn\u00ed \u0159e\u0161en\u00ed se zp\u011btnou armaturou. To v\u0161ak s sebou nese v\u00fd\u0161e popsan\u00e9 riziko zaplaven\u00ed budovy vlastn\u00edmi odpadn\u00edmi vodami. Nezbytn\u00e9 je proto odborn\u00e9 posouzen\u00ed.<\/p><h3><span lang=\"CS\">Jak zajistit dlouhodobou funk\u010dnost ochrany proti zp\u011btn\u00e9mu vzdut\u00ed<\/span><\/h3><p>I ochrana proti zp\u011btn\u00e9mu vzdut\u00ed zvolen\u00e1 a instalovan\u00e1 v souladu s normami m\u016f\u017ee spolehliv\u011b fungovat pouze tehdy, jsou-li v\u0161echny sou\u010d\u00e1sti pravideln\u011b kontrolov\u00e1ny, \u010di\u0161t\u011bny a udr\u017eov\u00e1ny. Usazeniny, ciz\u00ed p\u0159edm\u011bty a po\u0161kozen\u00ed mohou zabr\u00e1nit \u00fapln\u00e9mu uzav\u0159en\u00ed zp\u011btn\u00e9 armatury. U \u010derpac\u00edch stanic odpadn\u00edch vod mohou b\u00fdt v\u00fdpadky zp\u016fsobeny p\u0159eru\u0161en\u00edm dod\u00e1vky elektrick\u00e9ho proudu, poruchami \u010derpadla, regulace hladiny, zp\u011btn\u00e9 armatury na v\u00fdtla\u010dn\u00e9m potrub\u00ed nebo poplachov\u00e9ho za\u0159\u00edzen\u00ed.<\/p><p>U zp\u011btn\u00fdch armatur doporu\u010duje \u010cSN EN 13564-1 kontrolu na m\u00edst\u011b a zkou\u0161ku funkce dvakr\u00e1t ro\u010dn\u011b. U typ\u016f 0, 1, 2, 4 a 5 ji mohou prov\u00e1d\u011bt znal\u00e9 osoby. Zp\u011btn\u00e9 armatury typu 3 mus\u00ed kontrolovat kvalifikovan\u00ed odborn\u00edci. \u010cSN 75 6760 po\u017eaduje prov\u00e1d\u011bt kontrolu zp\u011btn\u00fdch armatur nejm\u00e9n\u011b dvakr\u00e1t ro\u010dn\u011b, pokud v\u00fdrobce nestanov\u00ed jinak. Zp\u011btn\u00e9 armatury je nutno nejm\u00e9n\u011b dvakr\u00e1t ro\u010dn\u011b \u010distit.<br \/><br \/>U \u010derpac\u00edch stanic odpadn\u00edch vod uv\u00e1d\u00ed \u010cSN EN 12056-4, \u017ee by provozovatel m\u011bl jednou m\u011bs\u00ed\u010dn\u011b ov\u011b\u0159it provozuschopnost sledov\u00e1n\u00edm alespo\u0148 dvou sp\u00ednac\u00edch cykl\u016f. Odborn\u00e1 \u00fadr\u017eba \u010derpac\u00ed stanice se p\u0159edpokl\u00e1d\u00e1 nejm\u00e9n\u011b jednou za t\u0159i m\u011bs\u00edce u budov ob\u010dansk\u00e9 vybavenosti a pr\u016fmyslov\u00fdch objekt\u016f, jednou za \u0161est m\u011bs\u00edc\u016f v bytov\u00fdch domech a jednou ro\u010dn\u011b v rodinn\u00fdch domech s\u00a0jedn\u00edm bytem. Krom\u011b toho mus\u00ed b\u00fdt za\u0159\u00edzen\u00ed ka\u017ed\u00e9 dva roky propl\u00e1chnuto vodou.<\/p><p>Autorizovan\u00e9ho servisn\u00edho partnera HL pro zp\u011btn\u00e9 armatury ve va\u0161em okol\u00ed najdete <a href=\"https:\/\/www.hutterer-lechner.com\/cs\/products\/dictionary\/anti-flood-valves\/servicepartner.aspx\" target=\"_blank\" rel=\"noopener\">zde<\/a>. V p\u0159\u00edpad\u011b technick\u00fdch dotaz\u016f a p\u0159i hled\u00e1n\u00ed vhodn\u00e9ho \u0159e\u0161en\u00ed je v\u00e1m k dispozici t\u00fdm podpory HL.<\/p><h3><span lang=\"CS\">Prevence zp\u011btn\u00e9ho vzdut\u00ed za\u010d\u00edn\u00e1 u\u017e p\u0159i projektov\u00e1n\u00ed<\/span><\/h3><p>Zp\u011btn\u00e9mu vzdut\u00ed v kanalizaci pro ve\u0159ejnou pot\u0159ebu nelze zcela zabr\u00e1nit. Proz\u00edrav\u011b navr\u017een\u00e1 vnit\u0159n\u00ed kanalizace budovy v\u0161ak m\u016f\u017ee v\u00fdrazn\u011b sn\u00ed\u017eit zat\u00ed\u017een\u00ed p\u0159i odtoku vody i riziko \u0161kod.<\/p><p>D\u016fle\u017eit\u00fdm opat\u0159en\u00edm je odd\u011blen\u00e9 odv\u00e1d\u011bn\u00ed odpadn\u00edch a sr\u00e1\u017ekov\u00fdch vod. Podle \u010cSN 75 6760 mus\u00ed b\u00fdt u novostaveb oba druhy vod uvnit\u0159 budovy vedeny odd\u011blen\u00fdm potrub\u00edm. I tam, kde je kanalizace pro ve\u0159ejnou pot\u0159ebu jednotn\u00e1, by se toto odd\u011blen\u00ed m\u011blo, podle mo\u017enost\u00ed, zachovat a\u017e ke kanaliza\u010dn\u00ed p\u0159\u00edpojce. Odvodn\u011bn\u00ed budovy tak z\u016fst\u00e1v\u00e1 hydraulicky p\u0159ehledn\u00e9 a sr\u00e1\u017ekovou vodu lze c\u00edlen\u011b vsakovat, zadr\u017eovat nebo vyu\u017e\u00edvat.<\/p><p>Vegeta\u010dn\u00ed st\u0159echy a reten\u010dn\u00ed st\u0159echy zadr\u017euj\u00ed \u010d\u00e1st sr\u00e1\u017ekov\u00e9 vody a uvol\u0148uj\u00ed ji se zpo\u017ed\u011bn\u00edm. T\u00edm se sni\u017euj\u00ed odtokov\u00e9 \u0161pi\u010dky a kanaliza\u010dn\u00ed s\u00ed\u0165 se p\u0159i p\u0159\u00edvalov\u00fdch sr\u00e1\u017ek\u00e1ch odleh\u010d\u00ed. Lze vyu\u017e\u00edt vsakovac\u00ed za\u0159\u00edzen\u00ed, reten\u010dn\u00ed de\u0161\u0165ov\u00e9 n\u00e1dr\u017ee nebo akumula\u010dn\u00ed n\u00e1dr\u017ee. Stavebn\u00ed z\u00e1kon p\u0159edepisuje vsakov\u00e1n\u00ed na pozemku, pokud to hydrogeologick\u00e9 pom\u011bry, velikost pozemku a jeho v\u00fdhledov\u00e9 vyu\u017eit\u00ed umo\u017e\u0148uj\u00ed a pokud nejsou vsakov\u00e1n\u00edm ohro\u017eeny okoln\u00ed stavby nebo pozemky. Vegeta\u010dn\u00ed st\u0159echy a dal\u0161\u00ed reten\u010dn\u00ed opat\u0159en\u00ed v\u0161ak nenahrazuj\u00ed p\u0159\u00edpadn\u011b nutnou ochranu proti zp\u011btn\u00e9mu vzdut\u00ed.<\/p><p>Stejn\u011b d\u016fle\u017eit\u00e1 jsou stavebn\u00ed ochrann\u00e1 opat\u0159en\u00ed. Ter\u00e9n a v\u0161echny zpevn\u011bn\u00e9 plochy by m\u011bly b\u00fdt upraveny tak, aby byla povrchov\u00e1 voda odv\u00e1d\u011bna sm\u011brem od budovy. Sklepn\u00ed okna, anglick\u00e9 dvorky, venkovn\u00ed schodi\u0161t\u011b do suter\u00e9nu a vjezdy do gar\u00e1\u017e\u00ed nach\u00e1zej\u00edc\u00ed se pod rozhoduj\u00edc\u00ed hladinou zp\u011btn\u00e9ho vzdut\u00ed lze chr\u00e1nit zv\u00fd\u0161en\u00fdmi nadezd\u00edvkami, prahy nebo vhodnou hydroizolac\u00ed. Sr\u00e1\u017ekov\u00e1 voda z ploch nach\u00e1zej\u00edc\u00edch se pod rozhoduj\u00edc\u00ed hladinou zp\u011btn\u00e9ho vzdut\u00ed nesm\u00ed b\u00fdt bez ochrany odv\u00e1d\u011bna gravita\u010dn\u00edm odvodn\u011bn\u00edm do kanalizace ohro\u017een\u00e9 zp\u011btn\u00fdm vzdut\u00edm.<\/p><p>\u00da\u010dinn\u00e1 prevence zp\u011btn\u00e9ho vzdut\u00ed tedy vych\u00e1z\u00ed ze souhry retence sr\u00e1\u017ekov\u00e9 vody, odd\u011blen\u00e9ho kanaliza\u010dn\u00edho potrub\u00ed, stavebn\u00ed protipovod\u0148ov\u00e9 ochrany a ochrany proti zp\u011btn\u00e9mu vzdut\u00ed v souladu s normami.<\/p><h3><span lang=\"CS\">Instalace zp\u011btn\u00fdch armatur HL<\/span><\/h3><p><strong>Na p\u0159\u00edvodn\u00edm potrub\u00ed ke zp\u011btn\u00e9 armatu\u0159e je v\u00a0n\u00e1vaznosti na \u010cSN 75 6770 po\u017eadov\u00e1no prov\u00e9st t\u011bsn\u011b p\u0159ed armaturou p\u0159ev\u00fd\u0161en\u00ed rovn\u00e9 nejm\u00e9n\u011b 70 % sv\u011btlosti p\u0159\u00edvodn\u00edho potrub\u00ed, kter\u00e9 se provede nap\u0159. pomoc\u00ed dvou kolen 30\u00b0 a\u017e 45\u00b0. P\u0159ev\u00fd\u0161en\u00ed je po\u017eadov\u00e1no proto, aby voda z\u00a0p\u0159\u00edvodn\u00edho potrub\u00ed mohla odt\u00e9ct i p\u0159i mal\u00e9m stupni pln\u011bn\u00ed. Zp\u011btn\u00e9 armatury firmy HL v\u0161ak maj\u00ed lep\u0161\u00ed vlastnosti ne\u017e po\u017eaduje \u010cSN EN 13564-1 a jej\u00ed zp\u011btn\u00e9 klapky otev\u00edraj\u00ed p\u0159i v\u00fd\u0161ce pln\u011bn\u00ed vody v\u00a0potrub\u00ed 20mm.\u00a0 Tedy m\u00e9n\u011b ne\u017e je po\u017eadov\u00e1no normou. Tato p\u0159ednost umo\u017e\u0148uje pou\u017e\u00edt pro p\u0159ev\u00fd\u0161en\u00ed dv\u011b kolena s\u00a0\u00fahlem 15\u00b0. <\/strong><\/p><p>Pokud se na vnit\u0159n\u00ed kanalizaci napojuj\u00ed dren\u00e1\u017ee odvod\u0148uj\u00edc\u00ed z\u00e1klady budovy, mus\u00ed se napojen\u00ed prov\u00e9st p\u0159es zp\u011btnou armaturu, kter\u00e1 p\u0159i zp\u011btn\u00e9m vzdut\u00ed ve stokov\u00e9 s\u00edti nebo ucp\u00e1n\u00ed kanalizace zabr\u00e1n\u00ed vniknut\u00ed odpadn\u00edch vod z kanalizace pod budovu. Vhodn\u00e9 je pou\u017e\u00edt zp\u011btnou armaturu typu 0 podle EN 13564-1, aby dlouhodob\u00fdm ru\u010dn\u00edm uzav\u0159en\u00edm zp\u011btn\u00e9 klapky nemohly b\u00fdt dren\u00e1\u017ee vy\u0159azeny z provozu.<\/p><p>P\u0159istup ke zp\u011btn\u00e9 armatu\u0159e um\u00edst\u011bn\u00e9 v zemi se zajist\u00ed \u0161achtou maj\u00edc\u00ed stejn\u00e9 rozm\u011bry jako \u0161achta \u010dist\u00edc\u00ed. P\u0159i obd\u00e9ln\u00edkov\u00e9m tvaru a hloubce do 750 mm je rozm\u011br \u0161achty 600 x 900 mm, p\u0159i v\u011bt\u0161\u00ed hloubce 800 x 1000 mm. Kruhov\u00e1 \u0161achta mus\u00ed m\u00edt pr\u016fm\u011br 1000 mm. Poklop \u0161achty m\u00e1 rozm\u011br 600 x 900 mm. P\u0159i hloubce \u0161achty v\u011bt\u0161\u00ed ne\u017e 1900 mm se m\u016f\u017ee pou\u017e\u00edt \u010dtvercov\u00fd nebo kruhov\u00fd poklop o sv\u011btlosti nejm\u00e9n\u011b 600 mm.<\/p><p>Zp\u011btn\u00e9 armatury HL jsou svou konstrukc\u00ed a funkc\u00ed velice \u00fa\u010dinn\u00e9 proti hlodavc\u016fm (krysy, potkani\u2026.), kte\u0159\u00ed kanalizac\u00ed prostupuj\u00ed do budov. Promy\u0161len\u00fd syst\u00e9m funk\u010dn\u00edho uz\u00e1v\u011bru jim pr\u016fchodnost zamezuje. Zkou\u0161ky byly prov\u00e1d\u011bny nez\u00e1visl\u00fdmi institutem a k\u00a0dispozici je protokol o prov\u00e1d\u011bn\u00e9 zkou\u0161ce.<\/p><p>Zp\u011btn\u00e9 armatury HL spl\u0148uj\u00ed z\u00e1rove\u0148 po\u017eadavky jako \u010dist\u00edc\u00ed tvarovky na le\u017eat\u00e9 kanalizaci.<\/p><h3><span lang=\"CS\">Z\u00e1v\u011br: souhra projektov\u00e1n\u00ed, techniky a \u00fadr\u017eby<\/span><\/h3><p>Zp\u011btn\u00e9mu vzdut\u00ed ve ve\u0159ejn\u00e9 kanalizaci nelze zcela zabr\u00e1nit, \u0161kod\u00e1m na budov\u011b v\u0161ak v mnoha p\u0159\u00edpadech ano. Kl\u00ed\u010dov\u00e9 je v\u010das identifikovat ohro\u017een\u00e9 za\u0159izovac\u00ed p\u0159edm\u011bty a vpusti a \u010d\u00e1sti budovy a p\u0159izp\u016fsobit vnit\u0159n\u00ed kanalizaci hladin\u011b zp\u011btn\u00e9ho vzdut\u00ed, vyu\u017eit\u00ed budovy a m\u00edstn\u00edm podm\u00ednk\u00e1m.<\/p><p>A\u0165 u\u017e jde o \u010derpac\u00ed stanice odpadn\u00edch vod, nebo o zp\u011btnou armaturu, vhodn\u00e9 \u0159e\u0161en\u00ed mus\u00ed spl\u0148ovat po\u017eadavky platn\u00fdch \u010cSN a b\u00fdt p\u0159izp\u016fsobeno konkr\u00e9tn\u00edmu pou\u017eit\u00ed. Odborn\u00e9 projektov\u00e1n\u00ed, spr\u00e1vn\u00e1 instalace a pravideln\u00e1 kontrola a \u00fadr\u017eba jsou stejn\u011b d\u016fle\u017eit\u00e9 jako stavebn\u00ed opat\u0159en\u00ed a promy\u0161len\u00e9 hospoda\u0159en\u00ed se sr\u00e1\u017ekov\u00fdmi vodami.<\/p><p>Mnoho \u0161kod zp\u016fsoben\u00fdch zp\u011btn\u00fdm vzdut\u00edm, kter\u00fdm se dalo p\u0159edej\u00edt, m\u00e1 na sv\u011bdom\u00ed chybn\u00e9 projektov\u00e1n\u00ed nebo nevhodn\u00e1 ochrann\u00e1 opat\u0159en\u00ed. Ochranu proti zp\u011btn\u00e9mu vzdut\u00ed je proto vhodn\u00e9 \u0159e\u0161it od sam\u00e9ho po\u010d\u00e1tku spole\u010dn\u011b s odborn\u00fdmi projektanty a instalat\u00e9ry.<\/p><h3><span lang=\"CS\">Zdroje<\/span><\/h3><ol><li>\u010cSN 75 6760:2014 <em>Vnit\u0159n\u00ed kanalizace<\/em>. Praha: \u00daNMZ.<\/li><li><em>\u00d6NORM B 2501:2025-02-01<\/em><em> Odvod\u0148ovac\u00ed syst\u00e9my budov a pozemk\u016f \u2013 Navrhov\u00e1n\u00ed, prov\u00e1d\u011bn\u00ed a zkou\u0161en\u00ed \u2013 Dopl\u0148uj\u00edc\u00ed ustanoven\u00ed k \u00d6NORM EN 12056 (v\u0161echny \u010d\u00e1sti).<\/em> V\u00edde\u0148: Austrian Standards International.<\/li><li>\u010cSN <em>EN 12056-4:2001<\/em><em> Vnit\u0159n\u00ed kanalizace \u2013 Gravita\u010dn\u00ed syst\u00e9my \u2013 \u010c\u00e1st 4: \u010cerpac\u00ed stanice odpadn\u00edch vod \u2013 Navrhov\u00e1n\u00ed a v\u00fdpo\u010det.<\/em> Praha: \u010cNI.<\/li><li>\u010cSN <em>EN 13564-1:2003<\/em><em> Zp\u011btn\u00e9 armatury pro vnit\u0159n\u00ed kanalizaci \u2013 \u010c\u00e1st 1: Po\u017eadavky.<\/em> Praha: \u010cNI.<\/li><li>GeoSphere Austria (2025): <em>Starkregen hat deutlich zugenommen<\/em> [P\u0159\u00edvalov\u00fdch sr\u00e1\u017eek v\u00fdrazn\u011b p\u0159ibylo]. Zve\u0159ejn\u011bno 12. b\u0159ezna 2025. <a href=\"https:\/\/www.geosphere.at\/de\/aktuelles\/news\/starkregen-hat-deutlich-zugenommen\">geosphere.at\/de\/aktuelles\/news\/starkregen-hat-deutlich-zugenommen<\/a> (citov\u00e1no 6. srpna 2026).<\/li><\/ol><p><strong>Upozorn\u011bn\u00ed:<\/strong> Technick\u00e9 informace odpov\u00eddaj\u00ed stavu norem k srpnu 2026. P\u0159i projektov\u00e1n\u00ed a instalaci je v\u017edy nutn\u00e9 dodr\u017eovat aktu\u00e1ln\u00ed normy a m\u00edstn\u00ed po\u017eadavky p\u0159\u00edslu\u0161n\u00e9ho provozovatele kanalizace pro ve\u0159ejnou pot\u0159ebu. Tento \u010dl\u00e1nek slou\u017e\u00ed jako technick\u00e9 vod\u00edtko, nenahrazuje v\u0161ak odborn\u011b zpracovan\u00fd projekt pro konkr\u00e9tn\u00ed stavbu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Rakousko, stejn\u011b jako mnoho dal\u0161\u00edch evropsk\u00fdch region\u016f, \u010del\u00ed st\u00e1le \u010dast\u011bji extr\u00e9mn\u00edm v\u00fdkyv\u016fm po\u010das\u00ed. Po dlouh\u00fdch obdob\u00edch sucha a vysok\u00fdch teplot st\u00e1le \u010dast\u011bji n\u00e1sleduj\u00ed intenzivn\u00ed p\u0159\u00edvalov\u00e9 de\u0161t\u011b, p\u0159i nich\u017e b\u011bhem velmi kr\u00e1tk\u00e9 doby spadne mimo\u0159\u00e1dn\u011b velk\u00e9 mno\u017estv\u00ed sr\u00e1\u017eek. D\u0159\u00edve vyschl\u00e1 p\u016fda \u010dasto dok\u00e1\u017ee pojmout pouze omezen\u00e9 mno\u017estv\u00ed vody, kter\u00e1 proto odt\u00e9k\u00e1 po povrchu a rychle se hromad\u00ed. P\u0159irozen\u00e9 vsakov\u00e1n\u00ed vody nav\u00edc zt\u011b\u017euj\u00ed nepropustn\u00e9 zpevn\u011bn\u00e9 plochy v zastav\u011bn\u00fdch oblastech.<\/p>\n","protected":false},"author":10,"featured_media":10314,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[668],"tags":[750,753,744,749,752,748,751,746,747,745],"class_list":["post-10416","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-inzenyrske-site","tag-kanalizacni-system","tag-ochrana-pred-zaplavenim","tag-ochrana-proti-zpetnemu-vzduti","tag-odvodneni-budov","tag-precerpavani-odpadnich-vod","tag-privalove-deste","tag-zatopeni-sklepa","tag-zpetna-armatura-na-kanalizaci","tag-zpetne-vzduti-odpadnich-vod","tag-zpetny-ventil"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kdy\u017e te\u010de do bot: spr\u00e1vn\u00e1 ochrana proti zp\u011btn\u00e9mu vzdut\u00ed - Siphoniker-Blog, HL Hutterer &amp; Lechner GmbH in Himberg<\/title>\n<meta name=\"description\" content=\"Rakousko, stejn\u011b jako mnoho dal\u0161\u00edch evropsk\u00fdch region\u016f, \u010del\u00ed st\u00e1le \u010dast\u011bji extr\u00e9mn\u00edm v\u00fdkyv\u016fm po\u010das\u00ed. Po dlouh\u00fdch obdob\u00edch sucha a vysok\u00fdch teplot st\u00e1le \u010dast\u011bji n\u00e1sleduj\u00ed intenzivn\u00ed p\u0159\u00edvalov\u00e9 de\u0161t\u011b, p\u0159i nich\u017e b\u011bhem velmi kr\u00e1tk\u00e9 doby spadne mimo\u0159\u00e1dn\u011b velk\u00e9 mno\u017estv\u00ed sr\u00e1\u017eek. D\u0159\u00edve vyschl\u00e1 p\u016fda \u010dasto dok\u00e1\u017ee pojmout pouze omezen\u00e9 mno\u017estv\u00ed vody, kter\u00e1 proto odt\u00e9k\u00e1 po povrchu a rychle se hromad\u00ed. P\u0159irozen\u00e9 vsakov\u00e1n\u00ed vody nav\u00edc zt\u011b\u017euj\u00ed nepropustn\u00e9 zpevn\u011bn\u00e9 plochy v zastav\u011bn\u00fdch oblastech. Zjist\u011bte, jak spr\u00e1vn\u011b napl\u00e1novat ochranu proti zp\u011btn\u00e9mu vzdut\u00ed odpadn\u00edch vod a chr\u00e1nit budovu p\u0159ed zaplaven\u00edm a \u0161kodami zp\u016fsoben\u00fdmi p\u0159\u00edvalov\u00fdmi de\u0161ti.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.siphoniker.at\/cs\/kdyz-tece-do-bot-spravna-ochrana-proti-zpetnemu-vzduti\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kdy\u017e te\u010de do bot: spr\u00e1vn\u00e1 ochrana proti zp\u011btn\u00e9mu vzdut\u00ed - Siphoniker-Blog, HL Hutterer &amp; Lechner GmbH in Himberg\" \/>\n<meta property=\"og:description\" content=\"Rakousko, stejn\u011b jako mnoho dal\u0161\u00edch evropsk\u00fdch region\u016f, \u010del\u00ed st\u00e1le \u010dast\u011bji extr\u00e9mn\u00edm v\u00fdkyv\u016fm po\u010das\u00ed. 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