4" x 12" Innoflue SW Vent Pipe

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The ISVL041 from Centrotherm is a 4” x 12” Innoflue Single Wall (SW) Vent Pipe. The effective length is 1ft, actual (overall) length is 16.4". IANS04 (4") connector ring is required on all 4" Innoflue SW connections and is sold separately. IACE50 Centrocerin lubricant is recommended.

Features:

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).