4"/6" x 12" Innoflue Concentric Vent Pipe

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The ICVL461 from Centrotherm is a 4”/6” x 12” Innoflue Concentric Vent Pipe. 12" (1ft) is the effective length, actual (overall) length is 14.5".

Features:

Innoflue Concentric is the only polymer vent system on the market listed to UL 1738;
Incorporates flue exhaust and air intake into a single product - requires less space and less wall/roof penetrations;
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;
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;
May be installed through a wall, inside a masonry chimney, sheetrock chase or between floor joists;
Lightweight, requires minimal support;
Made in the USA from environmentally-friendly PolyPropylene (PP).