DuraVent PolyPro 8" Storm Collar Double-Wall Venting System w20.75 With a forced air system

With a forced air system

Do Platinum gas heaters need ventilation

For use with TFS units only

Blu-ray or DVD player and gaming systems

You may NOT mix heater Watts on a single relay

DuraVent PolyPro 8" Storm Collar Double-Wall Venting System w20.75 With a forced air systemOverview 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.