DuraVent 25' PolyPro Flex Length Size:4" (5)Lower Heating Value of the

(5)Lower Heating Value of the fuel

Pan Length: 22"

Dimensions: 69

Adjustable air intake and interchangeable shroud (shroud is included and required for all installations)

Indirect vented operation

DuraVent 25' PolyPro Flex Length Size:4" (5)Lower Heating Value of the**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