3" St. Steel w/ Gasket to 3" Innoflue SW Appliance Adapter

Out Of Stock 3" St. Steel w/ Gasket to 3" Innoflue SW Appliance Adapter

The ISSA0303 from Centrotherm is a 3” Stainless Steel w/ Gasket to 3” Innoflue SW Appliance Adapter. This appliance adapter is required when connecting an appliance (water heater, boiler or furnace) with 3" tapered stainless steel vent pipe w/ gasket to 3" Innoflue SW (Single Wall) vent pipe and fittings.


  • Innoflue SW (Single Wall) is the only polymer vent system on the market listed to UL 1738;
  • Accepted and approved by over 50 North Amercian manufacturers of boilers, water heaters and furnaces;
  • Suitable for natural gas, propane and fuel-oil condensing and non-condensing (flue temp. below 248°F) appliances;
  • All parts (pipe, fittings, etc. - both black and grey) are UV resistant and suitable for indoor or outdoor installation;
  • Requires no primer/glue and does not leach chloride like PVC & CPVC;
  • Costs less and is faster and easier to install than stainless steel venting, no special tools needed, zero clearance to combustibles;
  • Industry-leading 2mm wall thickness;
  • Built-in gasket allows for adhesive-free installation which can be adjusted at any time;
  • May be installed through a wall, chimney, chase or between joists;
  • Lightweight, requires minimal support;
  • Made in the USA from environmentally-friendly PolyPropylene (PP).
Product Specs
Size1 3"

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  • 3" St. Steel w/ Gasket to 3" Innoflue SW Appliance Adapter QR Code
  • Model: ISSA0303
  • MPN: ISSA0303
  • Availability: Out Of Stock
  • $ 44.95


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Tags: Vent Pipes, Heating, Heating Supplies, Condensing Boilers, Heating and Cooling