DuraVent PolyPro 8"-10"Diameter Wall Strap Double-Wall Venting System w59.88 Two Heat Settings (Low &

Two Heat Settings (Low & High) can Heats up to 400 Sq ft

4" x 120" Insulated Flex Pipe for Fresh Air Intake Kit

Adjustable heat setting providing up to 40

Protective Cover

Required when Installing a Rear Vent

DuraVent PolyPro 8"-10"Diameter Wall Strap Double-Wall Venting System w59.88 Two Heat Settings (Low &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 engineered alternative for condensing gas appliances.