{"product_id":"centrotherm-isvl021-25-vent-length-2-inches-single-wall","title":"Centrotherm isvl021-25 Vent Length 2 Inches Single Wall","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe CENTROTHERM isvl021-25 is a single-wall polypropylene vent length designed for high-efficiency condensing appliance venting systems. Constructed from UL1738 and ULCS636 listed polypropylene, this 2-inch diameter by 12-inch vent length handles flue gas temperatures up to 230 degrees F. The integrated gasket creates an airtight seal without glues, primers, or solvents, reducing installation time and eliminating solvent-related jobsite hazards. Licensed HVAC technicians and mechanical contractors install this component as part of the InnoFlue system in residential and light commercial applications.\u003c\/p\u003e\u003cp\u003eThis vent length is a core component of the InnoFlue single-wall polypropylene vent system, suited for condensing gas furnaces, boilers, and water heaters that require a Listed venting solution. The long-socket end connection ensures a secure, sealed joint between segments. Its thin-wall, lightweight construction simplifies handling in tight mechanical rooms and during rooftop or sidewall termination runs.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEvaluated to UL1738 and ULCS636 by ICC for Listed polypropylene venting\u003c\/li\u003e\n\u003cli\u003eRated for flue gas temperatures up to 230 degrees F (110 degrees C)\u003c\/li\u003e\n\u003cli\u003eIntegrated gasket provides airtight seal with no glues, primers, or solvents required\u003c\/li\u003e\n\u003cli\u003eThin-wall, lightweight polypropylene construction for easy handling and installation\u003c\/li\u003e\n\u003cli\u003eLong-socket end design for secure segment-to-segment connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style component for use within the InnoFlue single-wall polypropylene vent system on high-efficiency condensing appliances requiring UL1738 or ULCS636 Listed venting.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician or mechanical contractor in accordance with the appliance manufacturer instructions and applicable mechanical codes. Shut down and de-energize the appliance before servicing or modifying any vent connection. No glues, primers, or solvents are required; the integrated gasket provides the seal when segments are fully seated. Verify all joints are fully engaged and inspect for flue gas leaks after restoring appliance operation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Type\u003c\/strong\u003e: Single Wall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Polypropylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Flue Gas Temperature\u003c\/strong\u003e: 230 degrees F (110 degrees C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListings\u003c\/strong\u003e: UL1738 and ULCS636, evaluated by ICC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Long Socket with Integrated Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CENTROTHERM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: isvl021-25\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CENTROTHERM","offers":[{"title":"Default Title","offer_id":51467619139890,"sku":"ISVL021-25","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313946582.jpg?v=1783908396","url":"https:\/\/voomisupply.com\/products\/centrotherm-isvl021-25-vent-length-2-inches-single-wall","provider":"Voomi Supply","version":"1.0","type":"link"}