DuraVent 4"-5" Inner Diameter PolyPro Flex Length w40.875 Size 7" Diameter Flat Ceiling

Size 7" Diameter Flat Ceiling Support Box A 7 1⁄4” B 11” C 13”

Variable Heat with Thermostat

25″D x 16

Natural Gas BTU: 390

Why does this happen

DuraVent 4"-5" Inner Diameter PolyPro Flex Length w40.875 Size 7" Diameter Flat Ceiling**This item is available with 3 4 weeks lead time.** Overview DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets. PolyPro and PVC CPVC: PVC pipes are commonly used for venting water heaters, condensing boilers, and warm air furnaces. PolyPro is an