{"id":11318,"date":"2022-02-28T13:35:35","date_gmt":"2022-02-28T11:35:35","guid":{"rendered":"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/anskaffning-av-sluten-tank-vad-bor-beaktas\/"},"modified":"2026-07-08T13:17:49","modified_gmt":"2026-07-08T10:17:49","slug":"anskaffning-av-sluten-tank-vad-bor-beaktas","status":"publish","type":"post","link":"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/sv\/anskaffning-av-sluten-tank-vad-bor-beaktas\/","title":{"rendered":"Dags att skaffa sluten tank \u2013 vad ska du t\u00e4nka p\u00e5?"},"content":{"rendered":"\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de62cf6&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de62cf6\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1199\" height=\"504\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Avalon_Nordic_Valinta.png\" alt=\"Avalon Nordic \u2013 val\" class=\"wp-image-6249\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Avalon_Nordic_Valinta.png 1199w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Avalon_Nordic_Valinta-600x252.png 600w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Avalon_Nordic_Valinta-300x126.png 300w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Avalon_Nordic_Valinta-1024x430.png 1024w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Avalon_Nordic_Valinta-768x323.png 768w\" sizes=\"auto, (max-width: 1199px) 100vw, 1199px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<h2 class=\"wp-block-heading\">Val av sluten tank: en guide till en h\u00e5llbar l\u00f6sning<\/h2>\n\n<p class=\"wp-block-paragraph\">I grundvattenomr\u00e5den och n\u00e4ra vattendrag kr\u00e4ver kommunerna ofta separata avlopp (sluten tank och gr\u00e5vattenrenare) eller enbart sluten tank f\u00f6r behandlingen av avloppsvattnet. N\u00e4r du ska v\u00e4lja sluten tank m\u00e4rker du snart att det finns gott om alternativ och att priserna varierar beroende p\u00e5 tillverkare, modell och volym.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Vad ska man t\u00e4nka p\u00e5 n\u00e4r man v\u00e4ljer sluten tank?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">N\u00e4r du v\u00e4ljer sluten tank \u00e4r det viktigt att f\u00e4sta uppm\u00e4rksamhet vid de egenskaper som p\u00e5verkar tankens h\u00e5llbarhet p\u00e5 l\u00e5ng sikt. \u00c4ven om alla slutna tankar p\u00e5 marknaden i princip \u00e4r t\u00e4ta finns det stora skillnader i hur h\u00e5llbara de \u00e4r. En besparing p\u00e5 n\u00e5gra hundra euro kan leda till extra kostnader p\u00e5 tusentals euro om tanken inte h\u00e5ller som v\u00e4ntat.<\/p>\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de63c2e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de63c2e\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1715\" height=\"1920\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Kaksoisviemarointi_Avalon_Nordic.png\" alt=\"Separata avlopp \u2013 Avalon Nordic\" class=\"wp-image-6247\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Kaksoisviemarointi_Avalon_Nordic.png 1715w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Kaksoisviemarointi_Avalon_Nordic-600x672.png 600w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Kaksoisviemarointi_Avalon_Nordic-268x300.png 268w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Kaksoisviemarointi_Avalon_Nordic-915x1024.png 915w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Kaksoisviemarointi_Avalon_Nordic-768x860.png 768w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Kaksoisviemarointi_Avalon_Nordic-1372x1536.png 1372w\" sizes=\"auto, (max-width: 1715px) 100vw, 1715px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<h2 class=\"wp-block-heading\">Urvalskriterier f\u00f6r sluten tank<\/h2>\n\n<h3 class=\"wp-block-heading\">1. Den slutna tankens m\u00e5tt<\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Kontrollera tankens h\u00f6jd och avst\u00e5ndet fr\u00e5n botten till avloppsanslutningens underkant.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Ju l\u00e4gre den slutna tanken \u00e4r, desto b\u00e4ttre. Slutna tankar installeras under jord, ofta n\u00e4ra vattendrag. En l\u00e4gre tank kr\u00e4ver en grundare grop, vilket underl\u00e4ttar installationen och placeringen p\u00e5 kr\u00e4vande tomter. F\u00f6r en extra l\u00e5g tank r\u00e4cker det med en grop som \u00e4r bara h\u00e4lften s\u00e5 djup som f\u00f6r en vanlig tank. Dessutom n\u00e5r den varierande vattenytan i marken inte lika l\u00e4tt upp till botten av en extra l\u00e5g tank.<\/p>\n\n<h3 class=\"wp-block-heading\">2. Grundvattenniv\u00e5<\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Kontrollera hur h\u00f6gt grundvattnet tillf\u00e4lligt f\u00e5r stiga fr\u00e5n tankens botten upp mot avloppsanslutningen.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Gr\u00e4nsen anger hur h\u00f6gt grundvattnet tillf\u00e4lligt kan stiga utan att tankens h\u00e5llbarhet \u00e4ventyras. Uppgiften hittar du p\u00e5 den slutna tankens l\u00e4ngdsektionsritning.<\/p>\n\n<p class=\"wp-block-paragraph\">Grundvattenytan i marken varierar. Kraftiga regn eller h\u00e5rd vind kan snabbt h\u00f6ja vattenytan i en sj\u00f6, en \u00e5 eller havet, vilket i sin tur h\u00f6jer grundvattenytan i strandomr\u00e5dena. Ocks\u00e5 p\u00e5 lerjord h\u00f6jer regnvatten vattenytan i marken runt tanken, eftersom lera inte sl\u00e4pper igenom vatten. P\u00e5 sluttande tomter kan stora m\u00e4ngder vatten str\u00f6mma i marken n\u00e4ra markytan n\u00e4r det regnar.<\/p>\n\n<p class=\"wp-block-paragraph\">Ju l\u00e4gre den slutna tanken \u00e4r och ju n\u00e4rmare avloppsanslutningen grundvattnet f\u00e5r stiga, desto h\u00e5llbarare \u00e4r tanken.<\/p>\n\n<p class=\"wp-block-paragraph\">I extra l\u00e5ga slutna tankar ligger gr\u00e4nsen f\u00f6r grundvattenytan vanligtvis strax under avloppsanslutningen, och vattenytan f\u00e5r stiga \u00e4nda upp till stommens fulla h\u00f6jd. Den till\u00e5tna grundvattenniv\u00e5n f\u00f6r en extra l\u00e5g tank ligger vanligtvis 200\u00a0% h\u00f6gre \u00e4n f\u00f6r en vanlig sluten tank. Det betyder att n\u00e4r en vanlig sluten tank redan har f\u00f6rlorat st\u00f6rsta delen av sin h\u00e5llfasthet har botten p\u00e5 en extra l\u00e5g sluten tank \u00e4nnu inte ens blivit v\u00e5t, och 100\u00a0% av dess h\u00e5llfasthet finns fortfarande kvar. Det har mycket stor betydelse.<\/p>\n\n<p class=\"wp-block-paragraph\">R\u00e4tt val av tankmodell, r\u00e4tt placering p\u00e5 tomten samt omsorgsfull planering och installation avg\u00f6r vad den slutna tanken kostar totalt. En besparing p\u00e5 n\u00e5gra hundra euro kan bli en f\u00f6rlust p\u00e5 tusentals euro om tanken inte h\u00e5ller under kr\u00e4vande f\u00f6rh\u00e5llanden.<\/p>\n\n<h3 class=\"wp-block-heading\">3. Till\u00e5ten jordfyllning<\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Kontrollera hur mycket jord som h\u00f6gst f\u00e5r fyllas ovanp\u00e5 tanken.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Ovanp\u00e5 en extra l\u00e5g sluten tank f\u00e5r jordfyllningen vara h\u00f6gst 100\u00a0cm, vilket \u00e4r cirka 25\u00a0% mer \u00e4n f\u00f6r vanliga tankar (ofta cirka 80\u00a0cm). Ocks\u00e5 det s\u00e4ger n\u00e5got om tankens h\u00e5llbarhet.<\/p>\n\n<h3 class=\"wp-block-heading\">4. Val av servicer\u00f6r<\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Kontrollera servicer\u00f6rets diameter.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">I en liten tank p\u00e5 3\u00a0000 liter eller mindre r\u00e4cker ett servicer\u00f6r p\u00e5 200\u00a0mm gott och v\u00e4l f\u00f6r t\u00f6mning och reng\u00f6ring\/spolning. En sluten tank p\u00e5 \u00f6ver 4\u00a0000 liter b\u00f6r ha ett rej\u00e4lt tilltaget servicer\u00f6r, s\u00e5 att det \u00e4r l\u00e4tt att reng\u00f6ra tanken och inspektera den inv\u00e4ndigt.<\/p>\n\n<p class=\"wp-block-paragraph\">Till de extra l\u00e5ga slutna tankarna kan du v\u00e4lja servicer\u00f6r p\u00e5 450\u00a0mm eller 800\u00a0mm. De g\u00f6r t\u00f6mning och reng\u00f6ring enkla och minskar jordmassornas yttryck p\u00e5 tanken.<\/p>\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de65596&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de65596\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"1596\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/unnamed-file.png\" alt=\"!\" class=\"wp-image-6170\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/unnamed-file.png 680w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/unnamed-file-600x1408.png 600w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/unnamed-file-128x300.png 128w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/unnamed-file-436x1024.png 436w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/unnamed-file-654x1536.png 654w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<h2 class=\"wp-block-heading\">Val av den slutna tankens volym<\/h2>\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de66119&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de66119\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"790\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot-IISI-Erikoismatalat-mitoitus-aika-henkilo.jpg\" alt=\"Extra l\u00e5ga slutna IISI-tankar \u2013 dimensionering efter tid och antal personer\" class=\"wp-image-7278\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot-IISI-Erikoismatalat-mitoitus-aika-henkilo.jpg 1920w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot-IISI-Erikoismatalat-mitoitus-aika-henkilo-600x247.jpg 600w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot-IISI-Erikoismatalat-mitoitus-aika-henkilo-300x123.jpg 300w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot-IISI-Erikoismatalat-mitoitus-aika-henkilo-1024x421.jpg 1024w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot-IISI-Erikoismatalat-mitoitus-aika-henkilo-768x316.jpg 768w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot-IISI-Erikoismatalat-mitoitus-aika-henkilo-1536x632.jpg 1536w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot-IISI-Erikoismatalat-mitoitus-aika-henkilo-1870x770.jpg 1870w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<h3 class=\"wp-block-heading\"><strong>En bra sluten tank k\u00e4nner du igen p\u00e5 f\u00f6ljande faktorer:<\/strong><\/h3>\n\n<ul class=\"wp-block-list\">\n<li>Ju l\u00e4gre den slutna tankens totala konstruktion \u00e4r, desto b\u00e4ttre.<\/li>\n<li>Ju n\u00e4rmare avloppsr\u00f6rsanslutningen den till\u00e5tna gr\u00e4nsen f\u00f6r grundvattenytan \u00e4r, desto b\u00e4ttre.<\/li>\n<li>Ju mer fyllnadsjord som till\u00e5ts ovanp\u00e5 tanken, desto b\u00e4ttre.<\/li>\n<li>Ju st\u00f6rre servicer\u00f6r, desto b\u00e4ttre.<\/li>\n<li>Det \u00e4r bra om det inte finns separata st\u00f6dkonstruktioner inuti den slutna tanken.<\/li>\n<li><u>N\u00e4r alla ovan n\u00e4mnda faktorer sammantaget uppfylls b\u00e4ttre \u00e4n hos de andra tankarna i j\u00e4mf\u00f6relsen<\/u>, tyder det vanligtvis p\u00e5 att den slutna tanken \u00e4r r\u00e4tt utformad f\u00f6r att klara olika belastningar och att b\u00e4sta tillg\u00e4ngliga r\u00e5material har anv\u00e4nts vid tillverkningen, utan att sn\u00e5la.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><strong>De extra l\u00e5ga slutna IISI-tankarna uppfyller kriterierna ovan utm\u00e4rkt j\u00e4mf\u00f6rt med vanliga slutna tankar och \u00e4r d\u00e4rf\u00f6r mycket h\u00e5llbara och installationsv\u00e4nliga produkter.<\/strong><\/p>\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de66de6&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de66de6\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"960\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/AVALON-UMPISAILIOT_IISI.png\" alt=\"Avalon slutna IISI-tankar\" class=\"wp-image-7231\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/AVALON-UMPISAILIOT_IISI.png 1920w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/AVALON-UMPISAILIOT_IISI-600x300.png 600w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/AVALON-UMPISAILIOT_IISI-300x150.png 300w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/AVALON-UMPISAILIOT_IISI-1024x512.png 1024w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/AVALON-UMPISAILIOT_IISI-768x384.png 768w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/AVALON-UMPISAILIOT_IISI-1536x768.png 1536w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/AVALON-UMPISAILIOT_IISI-1000x500.png 1000w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/AVALON-UMPISAILIOT_IISI-670x335.png 670w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de67800&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de67800\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1827\" height=\"550\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/04\/Umpparit_Kuvitus.jpg\" alt=\"Slutna tankar \u2013 illustration\" class=\"wp-image-5992\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/04\/Umpparit_Kuvitus.jpg 1827w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/04\/Umpparit_Kuvitus-600x181.jpg 600w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/04\/Umpparit_Kuvitus-300x90.jpg 300w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/04\/Umpparit_Kuvitus-1024x308.jpg 1024w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/04\/Umpparit_Kuvitus-768x231.jpg 768w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/04\/Umpparit_Kuvitus-1536x462.jpg 1536w\" sizes=\"auto, (max-width: 1827px) 100vw, 1827px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<h2 class=\"wp-block-heading\"><strong>Vad b\u00f6r undvikas vid val av sluten tank?<\/strong><\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Undvik slutna tankar vars konstruktion st\u00f6ds inifr\u00e5n tanken med st\u00f6dr\u00f6r eller metallkonstruktioner.<\/strong> Detta \u00e4r ett tecken p\u00e5 att tanken \u00e4r felaktigt utformad f\u00f6r installation i mark, och det tyder inte n\u00f6dv\u00e4ndigtvis p\u00e5 l\u00e5ng livsl\u00e4ngd. St\u00f6dkonstruktionerna ska st\u00f6dja tankens konstruktion och h\u00e5lla ihop tanken mot jordtrycket och mot det varierande tryck och den lyftkraft som grundvattnet i marken orsakar. N\u00e4r fyllnadsjorden trycker p\u00e5 tanken uppifr\u00e5n och vattnet runt tanken bildar ett hydrostatiskt tryck som f\u00f6rs\u00f6ker lyfta tanken upp\u00e5t, uts\u00e4tts tankv\u00e4ggen f\u00f6r mycket stora sp\u00e4nningar vid st\u00f6dkonstruktionerna, b\u00e5de i tankens botten och i dess \u00f6vre del. De kraftiga sp\u00e4nningarna i materialet b\u00f6rjar \u201dtr\u00f6tta ut\u201d tankens r\u00e5material och v\u00e4ggkonstruktion och f\u00f6rkortar d\u00e4rmed livsl\u00e4ngden avsev\u00e4rt.   <\/li>\n<li><strong>V\u00e4lj inte enbart utifr\u00e5n priset.<\/strong> Ett l\u00e5gt pris h\u00e4nger ofta ihop med en produkt vars totala konstruktion \u00e4r ogynnsam med tanke p\u00e5 h\u00e5llbarheten: kanske anv\u00e4nds inv\u00e4ndiga st\u00f6dr\u00f6r och d\u00e4rmed en ogynnsam utformning, och m\u00e4ngden r\u00e5material \u00e4r liten och kvaliteten s\u00e4mre. Den kombinationen tyder inte p\u00e5 l\u00e5ng livsl\u00e4ngd. <\/li>\n<li><strong>Undvik fel placering \u2013 placera den slutna tanken r\u00e4tt!<\/strong> \u00c4ven om byggnaden och dess slutna tank inte ligger i ett strandomr\u00e5de bildas det vid kraftiga regn avrinningsvatten, som n\u00e4r det rinner ner i grusfyllningen runt tanken ger upphov till en lyftkraft p\u00e5 den tomma tanken, p\u00e5 samma s\u00e4tt som grundvatten. P\u00e5 lerjord sl\u00e4pper marken knappt igenom n\u00e5got vatten, och regnvattnet samlas i marken runt den slutna tanken och stiger snabbt \u00f6ver tankstommens h\u00f6jd. <\/li>\n<\/ul>\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de68319&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de68319\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"114\" height=\"300\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/unnamed-file.jpg\" alt=\"!\" class=\"wp-image-6169\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<h2 class=\"wp-block-heading\"><strong>Beh\u00f6vs dr\u00e4nering i schaktet f\u00f6r den slutna tanken?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Vi rekommenderar alltid att avrinnings- och regnvatten leds bort fr\u00e5n tanken med hj\u00e4lp av vallar, diken och dr\u00e4nering. Hur det ska g\u00f6ras m\u00e5ste avg\u00f6ras fr\u00e5n fall till fall.<\/p>\n\n<p class=\"wp-block-paragraph\">Framf\u00f6r allt l\u00f6nar det sig att noga \u00f6verv\u00e4ga var p\u00e5 tomten tanken ska placeras. Tanken m\u00e5ste kunna t\u00f6mmas med slamsugningsbil, och den b\u00f6r inte installeras p\u00e5 tomtens l\u00e4gsta punkt. Vid havet \u00e4r till exempel tillandningsomr\u00e5den alltid fel plats, eftersom tanken d\u00e4r oftast hamnar l\u00e4gre \u00e4n havsytan, och de flesta slutna tankar g\u00e5r under s\u00e5dana f\u00f6rh\u00e5llanden s\u00f6nder redan kort efter installationen. Tanken ska alltid, n\u00e4r det \u00e4r m\u00f6jligt, placeras p\u00e5 \u201dtorr\u201d mark, och vid behov pumpas avloppsvattnet till tanken via en pumpbrunn, om det inte g\u00e5r att dra en sj\u00e4lvfallsledning till en bra plats.<\/p>\n\n<p class=\"wp-block-paragraph\">Om dr\u00e4neringen av schaktet p\u00e5 lerjord inte kan ledas med sj\u00e4lvfall till en l\u00e4mplig utloppsplats ska dr\u00e4neringsr\u00f6ren ledas till en pumpbrunn, som pumpar bort det stigande vattnet till en l\u00e4mplig utloppsplats och p\u00e5 s\u00e5 s\u00e4tt skyddar tanken mot extra belastning.<\/p>\n\n<p class=\"wp-block-paragraph\">Om den slutna tanken just har t\u00f6mts och vattenytan i marken kan stiga upp till stommens \u00f6verkant, till exempel vid kraftigt regn, blir grundvattnets lyftkraft 5\u00a0000\u00a0kg f\u00f6r en sluten tank p\u00e5 5\u00a0000 liter. Dessutom belastas tanken av jordmassorna ovanp\u00e5 den. Med den kraften str\u00e4var tanken upp\u00e5t, och en korrekt installerad f\u00f6rankring h\u00e5ller den p\u00e5 plats. En h\u00f6g sluten tank som d\u00e5ligt t\u00e5l grundvattenbelastning kan snabbt g\u00e5 s\u00f6nder och bli obrukbar p\u00e5 grund av lyftkraften.<\/p>\n\n<p class=\"wp-block-paragraph\">Om f\u00f6rankringen av den slutna tanken \u00e4r bristf\u00e4llig eller slarvigt utf\u00f6rd stiger en tom tank under s\u00e5dana f\u00f6rh\u00e5llanden upp till markytan och skadas samtidigt sannolikt s\u00e5 att den blir obrukbar.<\/p>\n\n<p class=\"wp-block-paragraph\">Observera att den h\u00f6gsta till\u00e5tna grundvattenniv\u00e5n f\u00f6r en sluten tank aldrig betyder att tanken f\u00e5r installeras p\u00e5 en plats d\u00e4r vattenytan st\u00e4ndigt ligger p\u00e5 den niv\u00e5n. Gr\u00e4nsen g\u00e4ller en tillf\u00e4llig h\u00f6jning av vattenytan runt tanken.<\/p>\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de69312&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de69312\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"1596\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/kysymys.png\" alt=\"Fr\u00e5ga\" class=\"wp-image-6171\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/kysymys.png 680w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/kysymys-600x1408.png 600w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/kysymys-128x300.png 128w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/kysymys-436x1024.png 436w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/kysymys-654x1536.png 654w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<h2 class=\"wp-block-heading\"><strong>V\u00e4l planerat \u00e4r h\u00e4lften vunnet \u2013 en kunnig avloppsplanerare hj\u00e4lper dig<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">En avloppsplanerare vet hur man undviker fallgroparna och uppr\u00e4ttar en avloppsplan som ger ett v\u00e4lfungerande och l\u00e5nglivat slutresultat n\u00e4r den f\u00f6ljs.<\/p>\n\n<p class=\"wp-block-paragraph\">N\u00e4r du v\u00e4ljer b\u00e4sta m\u00f6jliga produkt och f\u00f6ljer installationsanvisningarna och den avloppsplan som en fackman har uppr\u00e4ttat blir projektet garanterat lyckat.<\/p>\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de69f8a&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de69f8a\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/09\/sketchturkos.png\" alt=\"sketchturkos\" class=\"wp-image-5685\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/09\/sketchturkos.png 512w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/09\/sketchturkos-300x300.png 300w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/09\/sketchturkos-100x100.png 100w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/09\/sketchturkos-150x150.png 150w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/09\/sketchturkos-140x140.png 140w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/09\/sketchturkos-500x500.png 500w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2021\/09\/sketchturkos-350x350.png 350w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<h2 class=\"wp-block-heading\">De extra l\u00e5ga slutna IISI-tankarnas \u00f6verl\u00e4gsna egenskaper<\/h2>\n\n<p class=\"wp-block-paragraph\">De extra l\u00e5ga slutna IISI-tankarna har \u00f6verl\u00e4gsna egenskaper j\u00e4mf\u00f6rt med vanliga slutna tankar p\u00e5 5\u00a0000\u2013\u20605\u00a0500 liter.<\/p>\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aee01de6aaf7&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aee01de6aaf7\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1245\" height=\"496\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Umpisailio_ominaisuudet.jpg\" alt=\"Sluten tank \u2013 egenskaper\" class=\"wp-image-6235\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Umpisailio_ominaisuudet.jpg 1245w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Umpisailio_ominaisuudet-600x239.jpg 600w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Umpisailio_ominaisuudet-300x120.jpg 300w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Umpisailio_ominaisuudet-1024x408.jpg 1024w, https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2022\/02\/Umpisailio_ominaisuudet-768x306.jpg 768w\" sizes=\"auto, (max-width: 1245px) 100vw, 1245px\" 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wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"766\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot_erikoismatalat_IISI_Mitat_Taulukko_AvalonNordicOy-3.png\" alt=\"Extra l\u00e5ga slutna IISI-tankar \u2013 m\u00e5ttabell\" class=\"wp-image-7270\" srcset=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/wp-content\/uploads\/2023\/02\/Umpisailiot_erikoismatalat_IISI_Mitat_Taulukko_AvalonNordicOy-3.png 1920w, 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\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/sv\/separataavlopp\/\">L\u00e4s mer om separata avlopp<\/a><\/div>\n<\/div>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/sv\/offert\/\">Beg\u00e4r en offert<\/a><\/div>\n<\/div>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/avalon-nordic-fi.kehityspalvelin.fi\/sv\/produkter\/\">Bekanta dig med alla v\u00e5ra produkter<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Val av sluten tank: en guide till en h\u00e5llbar l\u00f6sning I grundvattenomr\u00e5den och n\u00e4ra vattendrag kr\u00e4ver kommunerna ofta separata avlopp (sluten tank och gr\u00e5vattenrenare) eller enbart sluten tank f\u00f6r behandlingen av avloppsvattnet. N\u00e4r du ska v\u00e4lja sluten tank m\u00e4rker du snart att det finns gott om alternativ och att priserna varierar beroende p\u00e5 tillverkare, modell&hellip;<\/p>\n","protected":false},"author":7,"featured_media":6563,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1157],"tags":[1469,1459],"class_list":["post-11318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nyheter-2","tag-pris-och-anskaffning","tag-sluten-tank"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dags att skaffa sluten tank \u2013 vad ska du t\u00e4nka p\u00e5? | Avalon Nordic Oy<\/title>\n<meta name=\"description\" content=\"Val av sluten tank: en guide till en h\u00e5llbar l\u00f6sning I grundvattenomr\u00e5den och n\u00e4ra vattendrag kr\u00e4ver kommunerna 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