{"id":25622,"date":"2025-06-04T14:22:56","date_gmt":"2025-06-04T11:22:56","guid":{"rendered":"https:\/\/www.vallox.com\/?p=25622"},"modified":"2025-06-13T09:46:54","modified_gmt":"2025-06-13T06:46:54","slug":"ventilation-renovering-checklista","status":"publish","type":"post","link":"https:\/\/www.vallox.com\/sv\/ventilation-renovering-checklista\/","title":{"rendered":"Checklista f\u00f6r renovering av ventilation och val av r\u00e4tt ventilationsaggregatmodell"},"content":{"rendered":"<div  class=\"Image w-full h-auto mb-8\">\n    <img decoding=\"async\"\n        srcset=\"\n            https:\/\/www.vallox.com\/app\/uploads\/2023\/10\/20230613_115015-1024x314.png 1024w,\n            https:\/\/www.vallox.com\/app\/uploads\/2023\/10\/20230613_115015-768x236.png 768w,\n            https:\/\/www.vallox.com\/app\/uploads\/2023\/10\/20230613_115015-300x92.png 300w,\n            https:\/\/www.vallox.com\/app\/uploads\/2023\/10\/20230613_115015-150x150.png 150w,\n        \"\n        alt=\"uusi ilmanvaihtokone asennetaan vanhan koneen paikalle\"\n        src=\"https:\/\/www.vallox.com\/app\/uploads\/2023\/10\/20230613_115015-300x92.png\"\n        class=\"object-cover w-full h-auto\"\n    \/>\n    <\/div>\n\n\n\n<p><a href=\"https:\/\/www.vallox.com\/sv\/vallox-125-mv\/\" target=\"_blank\" rel=\"noreferrer noopener\">Vallox 125 MV-ventilationsaggregatet<\/a>\u00a0ers\u00e4tter tiotals gamla ventilationsaggregatmodeller, antingen direkt utan n\u00e5gra kanal\u00e4ndringar eller med endast sm\u00e5 \u00e4ndringsarbeten.<\/p>\n\n\n\n<p>Nu g\u00e5r det allts\u00e5 l\u00e4ttare \u00e4n tidigare att byta ventilationsaggregatet till ett nytt, men det \u00e4r \u00e4nd\u00e5 inte riktigt lika l\u00e4tt som att byta kylsk\u00e5p eller tv\u00e4ttmaskin. I samband med aggregatbytet l\u00f6nar det sig att kontrollera att b\u00e5de kanalsystemet och isoleringen \u00e4r i skick, samt att s\u00e4kerst\u00e4lla att ventilationen genomf\u00f6rs enligt en plan som gjorts upp av ett ventilationsproffs.<\/p>\n\n\n\n<p>I den h\u00e4r artikeln samlade vi ihop tips om vad du b\u00f6r beakta vid renovering av ventilationen och vid valet av r\u00e4tt Vallox 125 MV-modell.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u00e4kerst\u00e4ll tillr\u00e4cklig luftm\u00e4ngd<\/h2>\n\n\n\n<p>Utg\u00e5ngspunkten kan vara det gamla aggregatets luftm\u00e4ngd, men n\u00e5gra saker b\u00f6r kontrolleras:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Var det gamla aggregatet korrekt dimensionerat i fr\u00e5ga om luftm\u00e4ngderna? Exempelvis underdimensionerades aggregat och\/eller kanalsystem ibland under 1980-talet, s\u00e4rskilt med tanke p\u00e5 de behov som finns idag.\u00a0\u00a0<\/li>\n\n\n\n<li>Har huset byggts ut eller till exempel f\u00e5tt fler v\u00e5trum, som g\u00f6r att det tidigare aggregatets luftm\u00e4ngder inte l\u00e4ngre r\u00e4cker?<\/li>\n\n\n\n<li>Observera att byte av enbart ventilationsaggregatet inte medf\u00f6r n\u00e5gon skyldighet att uppfylla de riktlinjer f\u00f6r luftm\u00e4ngder som g\u00e4ller i dag. Om bygglovspliktiga arbeten g\u00f6rs i samband med renoveringen \u00e4r det m\u00f6jligt att ocks\u00e5 ventilationssystemet m\u00e5ste uppdateras enligt dagens krav.\u00a0<\/li>\n\n\n\n<li><a href=\"https:\/\/map.vallox.com\/?channels=Asennusliike%3B+IV-suunnittelu+pientalot&amp;countries=&amp;language=sv&amp;pk_vid=3d07e90eb4351cc21749037188f9bc5b\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Det l\u00f6nar sig att anlita ett ventilationsproffs f\u00f6r att fastst\u00e4lla l\u00e4mpliga luftm\u00e4ngder.<\/strong><\/a> Kom ih\u00e5g att en sakkunnig b\u00f6r justera luftm\u00e4ngderna p\u00e5 nytt ocks\u00e5 efter aggregatbytet.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Kontrollera kanalstosarna och\u2028stommens dimensioner<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kontrollera aggregatets utf\u00f6rande (v\u00e4nster\/h\u00f6ger), antalet kanalstosar samt kanalernas diameter och placering i utg\u00e5ngsstosen, allts\u00e5 takdelen.\u00a0<a href=\"https:\/\/www.vallox.com\/sv\/vallox-125-mv\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>J\u00e4mf\u00f6r dem med m\u00e5ttritningarna i ers\u00e4ttningstabellen.<\/strong><\/a><\/li>\n\n\n\n<li>Om det befintliga aggregatet har kanalstosar med gummit\u00e4tning (hane), kr\u00e4vs inf\u00e4stning f\u00f6r att koppla kanalerna till aggregatet.<\/li>\n\n\n\n<li>Ocks\u00e5 koppling av takmonteringsplattan till kanalerna kr\u00e4ver inf\u00e4stningar.<\/li>\n\n\n\n<li>Det nya aggregatets yttre dimensioner kan avvika fr\u00e5n det tidigare aggregatets. Kontrollera att monteringsutrymmet \u00e4r tillr\u00e4ckligt stort!\u00a0<\/li>\n\n\n\n<li>Kontrollera huruvida det finns plats p\u00e5 h\u00f6jden att anv\u00e4nda en takmonteringsplatta f\u00f6r att underl\u00e4tta monteringen.\u00a0<\/li>\n\n\n\n<li>Se till att det \u00e4ven finns tillr\u00e4ckligt med plats f\u00f6r underh\u00e5lls\u00e5tg\u00e4rder p\u00e5 aggregatet, det vill s\u00e4ga att det framf\u00f6r aggregatet finns utrymme f\u00f6r att byta filter och f\u00f6r att ta bort v\u00e4rmev\u00e4xlaren f\u00f6r reng\u00f6ring.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">F\u00f6rb\u00e4ttra kanalsystemets isolering och ljudd\u00e4mpning vid behov<\/h2>\n\n\n\n<p>\u00c4ven om kanalstosarna skulle motsvara det nya aggregatets fullst\u00e4ndigt \u00e4r det bra att i samband med bytet kontrollera i vilket skick kanalsystemets isolering \u00e4r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kom ih\u00e5g att avluftskanalen ska vara kondensisolerad hela v\u00e4gen innanf\u00f6r \u00e5ngsp\u00e4rren.<\/li>\n\n\n\n<li>Om avluftskanalen \u00e4r sv\u00e5r att isolera b\u00f6r man \u00f6verv\u00e4ga till exempel <a href=\"https:\/\/www.vallox.com\/sv\/vallox-out-in-vario\/\" target=\"_blank\" rel=\"noreferrer noopener\">utbl\u00e5sning genom v\u00e4ggen<\/a>.<\/li>\n<\/ul>\n\n\n\n<p>I samband med byte av ventilationsaggregatet b\u00f6r man ocks\u00e5 kontrollera behovet av b\u00e4ttre ljudd\u00e4mpning.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Om ljudet fr\u00e5n ventilerna \u00e4r st\u00f6rande, blir det inte b\u00e4ttre av att aggregat byts ut. I st\u00e4llet b\u00f6r kanalerna f\u00f6rses med ljudd\u00e4mpare eller de gamla ljudd\u00e4mparna bytas till s\u00e5dana som b\u00e4ttre d\u00e4mpar ljud fr\u00e5n det nya aggregatet.<\/li>\n\n\n\n<li>Ljudet fr\u00e5n likstr\u00f6msfl\u00e4ktarna i Vallox 125 MV-modellerna \u00e4r annorlunda \u00e4n ljudet fr\u00e5n de gamla v\u00e4xelstr\u00f6msfl\u00e4ktarna, det vill s\u00e4ga de olika frekvensbanden framh\u00e4vs. Typen av ljudd\u00e4mpar b\u00f6r v\u00e4ljas f\u00f6r att motsvara de frekvensband som fl\u00e4ktljudet r\u00f6r sig i.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:61px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<section class=\"bg-[rgba(165,185,196,0.3)]\" >\n    <div class=\"FiftyFifty\n\n        relative\n        flex\n        justify-between\n        flex-col-reverse lg:flex-row-reverse\n    \">\n        <div class=\"w-full lg:w-1\/2 p-4 sm:p-8 md:p-12 lg:p-28 xl:p-32 sm:!px-8\">\n                            <h2 class=\"Title\n                    flex flex-col justify-start\n                    text-black\n                    text-lg sm:text-2xl md:text-xl xl:text-2xl 2xl:text-3xl\n                    font-bold leading-6 xl:leading-7\n                    mb-4\n                \">\n                    Byte av gammalt ventilationsaggregat i ett hus fr\u00e5n 1990-talet\n                <\/h2>\n                                        <div class=\"flex flex-col justify-center\">\n                                            <span class=\"Text text-custom-gray-dark pb-2\">\n                            <p>Arbetsledaren <strong><em>Lassi Saarikko<\/em><\/strong> fr\u00e5n Kangasalan Putkil\u00e4mp\u00f6 rekommenderar dem som \u00f6verv\u00e4ger att byta ut sitt ventilationsaggregat att vara framf\u00f6rh\u00e5llande. Det \u00e4r b\u00e4ttre att sj\u00e4lv besluta om bytet \u00e4n att tvingas till det efter att aggregatet g\u00e5tt s\u00f6nder.<\/p>\n<p>\u201dEn ventilationsrenovering med rivningsarbeten och montering av det nya aggregatet tar ett par dagar. Vallox 125 MV \u00e4r designat s\u00e5 att det passar i de gamla aggregatens kanalstosar, vilket betyder att kanalerna knappt beh\u00f6ver modifieras n\u00e4r det nya aggregatet monteras. \u201d<\/p>\n\n                        <\/span>\n                                                            <div class=\"flex mt-6\">\n                        \n\n\n\n    <a\n        href=\"https:\/\/www.vallox.com\/sv\/reference\/byte-av-gammalt-ventilationsaggregat-i-ett-hus-fran-1990-talet\/\"\n        alt=\"\"\n        target=\"_blank\"\n        class=\"\n            cursor-pointer\n            \n            \n            inline-flex\n            border-black\n            border-2\n            hover:border-primary\n            hover:text-primary\n            group\n            hover:bg-custom-gray-blueish-light\n            font-semibold\n            px-4\n            py-2\n            rounded-full\n            self-baseline\n        \"\n    >\n        L\u00e4s referensen\n        <span class=\"ml-2 w-3 h-auto fill-black group-hover:fill-primary flex justify-center items-center\"><svg clip-rule=\"evenodd\" fill-rule=\"evenodd\" stroke-linejoin=\"round\" stroke-miterlimit=\"2\" viewBox=\"0 0 24 24\" width=\"100%\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"m13.022 14.999v3.251c0 .412.335.75.752.75.188 0 .375-.071.518-.206 1.775-1.685 4.945-4.692 6.396-6.069.2-.189.312-.452.312-.725 0-.274-.112-.536-.312-.725-1.451-1.377-4.621-4.385-6.396-6.068-.143-.136-.33-.207-.518-.207-.417 0-.752.337-.752.75v3.251h-9.02c-.531 0-1.002.47-1.002 1v3.998c0 .53.471 1 1.002 1z\" fill-rule=\"nonzero\"\/><\/svg><\/span>\n    <\/a>\n                    <\/div>\n                                    <\/div>\n                    <\/div>\n\n                    <div class=\"\n                self-stretch justify-self-stretch\n                w-full lg:w-1\/2\n                relative flex justify-center\n                lg:justify-start\n             \">\n                <img decoding=\"async\"\n                loading=\"lazy\"\n                class=\"object-cover h-full w-full\"\n                                    srcset=\"\n                        https:\/\/www.vallox.com\/app\/uploads\/2024\/03\/Hanakat-IV-remppa-Main-image2-www-150x150.jpg 150w,\n                        https:\/\/www.vallox.com\/app\/uploads\/2024\/03\/Hanakat-IV-remppa-Main-image2-www-300x169.jpg 300w,\n                        https:\/\/www.vallox.com\/app\/uploads\/2024\/03\/Hanakat-IV-remppa-Main-image2-www-768x432.jpg 768w,\n                        https:\/\/www.vallox.com\/app\/uploads\/2024\/03\/Hanakat-IV-remppa-Main-image2-www-1024x576.jpg 1024w,\n                        https:\/\/www.vallox.com\/app\/uploads\/2024\/03\/Hanakat-IV-remppa-Main-image2-www.jpg 1920w,\n                    \"\n                                src=\"https:\/\/www.vallox.com\/app\/uploads\/2024\/03\/Hanakat-IV-remppa-Main-image2-www-768x432.jpg\"\n                alt=\"Kangasalan putkil\u00e4mm\u00f6n Saarikko asentaa Vallox 125 MV:n kohteeseen Tampereella\"\n                \/>\n            <\/div>\n            <\/div>\n<\/section>\n\n\n\n<div style=\"height:61px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Observera ocks\u00e5 f\u00f6ljande skillnader<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tack var en b\u00e4ttre verkningsgrad kondenserar de nya ventilationsaggregaten mycket mer \u00e4n de gamla, s\u00e5 kondensvattnet ska ledas i avloppet.<\/li>\n\n\n\n<li>Vallox 125 MV har ingen vattenburen efterv\u00e4rmare, eftersom de moderna, effektiva v\u00e4rmev\u00e4xlarna v\u00e4rmer upp tilluften tillr\u00e4ckligt utan behov av efterv\u00e4rmning, f\u00f6rutom under \u00e5rets kallaste timmar.<\/li>\n\n\n\n<li>I Vallox 125 MV-aggregatet finns det inget f\u00f6rv\u00e4rmnings\/kylningselement som ska kopplas till en kollektorkrets f\u00f6r jordv\u00e4rme (jfr. Digit 2 MLV), men aggregatet kan anv\u00e4ndas f\u00f6r att styra ett frist\u00e5ende <a href=\"https:\/\/www.vallox.com\/sv\/produkt\/vallox-mlv-multi-200-kanalradiator\/\" target=\"_blank\" rel=\"noreferrer noopener\">Vallox MLV-kanalbatteri<\/a>.<\/li>\n\n\n\n<li>Om en s\u00e5 kallad cirkulationsluftskanal kopplats till det gamla ventilationsaggregatet, till exempel ovanf\u00f6r en eldstad, ska kanalen pluggas igen eller kopplas till tilluftskanalen.<\/li>\n\n\n\n<li>Med Vallox 125 MV-aggregatet f\u00f6ljer en <a href=\"https:\/\/www.vallox.com\/sv\/produkt\/myvallox-touch-kontrollpanel\/\" target=\"_blank\" rel=\"noreferrer noopener\">MyVallox-kontrollpanel<\/a>. Mellan kontrollpanelen och aggregatet kr\u00e4vs en NOMAK-kabel.<\/li>\n\n\n\n<li>Vallox 125 MV-aggregatet kan ocks\u00e5 styras via en spisk\u00e5pa (Vallox X-Line PTXP MC, Vallox X-Line PTXPA MC eller Vallox Delico PTD EC), vilket betyder att luften som sugs in i spisk\u00e5pan avl\u00e4gsnas via ventilationsaggregatet. I samband med byte av ventilationsaggregat kan man dessutom installera en s\u00e4rskild spisfl\u00e4kt som effektivare leder os direkt ut. I s\u00e5 fall beh\u00f6ver man installera en allm\u00e4n fr\u00e5nluftsventil i k\u00f6ket.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:66px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<section class=\"bg-[rgba(165,185,196,0.3)]\" >\n    <div class=\"FiftyFifty\n\n        relative\n        flex\n        justify-between\n        flex-col-reverse lg:flex-row\n    \">\n        <div class=\"w-full lg:w-1\/2 p-4 sm:p-8 md:p-12 lg:p-28 xl:p-32 sm:!px-8\">\n                            <h2 class=\"Title\n                    flex flex-col justify-start\n                    text-black\n                    text-lg sm:text-2xl md:text-xl xl:text-2xl 2xl:text-3xl\n                    font-bold leading-6 xl:leading-7\n                    mb-4\n                \">\n                    MUH Ilmava \u2013 det mest s\u00e5lda ventilationsaggregatet i sin tid\n                <\/h2>\n                                        <div class=\"flex flex-col justify-center\">\n                                            <span class=\"Text text-custom-gray-dark pb-2\">\n                            <p>Tillverkningen av <a href=\"https:\/\/www.vallox.com\/en\/muh-ilmava-the-best-selling-ventilation-unit-of-its-time\/\" target=\"_blank\" rel=\"noopener\">MUH Ilmava<\/a>-ventilationsaggregat startade p\u00e5 Valmets fabrik i Loimaa i slutet av 1983. Med sm\u00e5 \u00e4ndringar tillverkades Ilmava-aggregaten \u00e4nda fram till 2000-talet och totalt s\u00e5ldes mer \u00e4n 70 000 aggregat.<\/p>\n<p>Vallox 125A MV-aggregatet \u00e4r designat och tillverkat i samma fabrik som gamla MUH Ilmava och d\u00e4rp\u00e5 f\u00f6ljande Ilmava-modeller.\u00a0<a href=\"https:\/\/www.vallox.com\/sv\/produkt-kategori\/ventilationsaggregat\/vallox-125-mv-ventilationsaggregat\/\" target=\"_blank\" rel=\"noopener\">Vallox 125A MV<\/a>\u00a0kan installeras i st\u00e4llet f\u00f6r ett MUH Ilmava-aggregat utan adapater eftersom b\u00e5da har 6 kanalstoser p\u00e5 precis samma st\u00e4llen.<\/p>\n\n                        <\/span>\n                                                        <\/div>\n                    <\/div>\n\n                    <div class=\"\n                self-stretch justify-self-stretch\n                w-full lg:w-1\/2\n                relative flex justify-center\n                lg:justify-end\n             \">\n                <img decoding=\"async\"\n                loading=\"lazy\"\n                class=\"object-cover h-full w-full\"\n                                    srcset=\"\n                        https:\/\/www.vallox.com\/app\/uploads\/2025\/05\/Vanhat-MUH-Ilmavat-150x150.webp 150w,\n                        https:\/\/www.vallox.com\/app\/uploads\/2025\/05\/Vanhat-MUH-Ilmavat-300x169.webp 300w,\n                        https:\/\/www.vallox.com\/app\/uploads\/2025\/05\/Vanhat-MUH-Ilmavat-768x432.webp 768w,\n                        https:\/\/www.vallox.com\/app\/uploads\/2025\/05\/Vanhat-MUH-Ilmavat-1024x576.webp 1024w,\n                        https:\/\/www.vallox.com\/app\/uploads\/2025\/05\/Vanhat-MUH-Ilmavat.webp 1920w,\n                    \"\n                                src=\"https:\/\/www.vallox.com\/app\/uploads\/2025\/05\/Vanhat-MUH-Ilmavat-768x432.webp\"\n                alt=\"Vanhat Valloxin konemallit MUH Ilmava, MUH Ilmava 100, MUH Ilmava 120 ja MUH Ilmava Digit\"\n                \/>\n            <\/div>\n            <\/div>\n<\/section>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vallox 125 MV-ventilationsaggregatet\u00a0ers\u00e4tter tiotals gamla ventilationsaggregatmodeller, antingen direkt utan n\u00e5gra kanal\u00e4ndringar eller med endast sm\u00e5 \u00e4ndringsarbeten. Nu g\u00e5r det allts\u00e5 l\u00e4ttare \u00e4n tidigare att byta ventilationsaggregatet till ett nytt, men det \u00e4r \u00e4nd\u00e5 inte riktigt lika l\u00e4tt som att byta kylsk\u00e5p eller tv\u00e4ttmaskin. I samband med aggregatbytet l\u00f6nar det sig att kontrollera att b\u00e5de kanalsystemet [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":25499,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[238],"tags":[239],"class_list":["post-25622","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-artikkelit-sv","tag-yleinen-sv"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Checklista f\u00f6r renovering av ventilation och val av r\u00e4tt ventilationsaggregatmodell - Vallox<\/title>\n<meta name=\"description\" content=\"Checklista f\u00f6r renovering av ventilation och val av r\u00e4tt ventilationsaggregatmodell I den h\u00e4r artikeln samlade vi ihop tips om vad du b\u00f6r beakta vid renovering av ventilationen och vid valet av r\u00e4tt Vallox 125 MV-modell.\" \/>\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.vallox.com\/sv\/ventilation-renovering-checklista\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Checklista f\u00f6r renovering av ventilation och val av r\u00e4tt ventilationsaggregatmodell - 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