DuraVent
Newest Innovations in Venting Systems
DuraVent is the premier company of 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 markets.
Special Gas Vent
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DuraSeal®
Single-Wall and Double-Wall Special Gas Vent Boiler Adapters.
FasNSeal®
Special gas vent system. UL 1738 and ULC S636.
FasNSeal® W2
Double-wall special gas vent system. UL 1738 and ULC S636.
FasNSeal® 80/90
Combined Category I and IV venting for Gas-Burning Appliances.
FasNSeal® Flex
Flexible special gas vent system. The only flex Listed to UL 1738. UL 1777.
Pressure Stack
DuraStack® Pro
Models DIS and DAS. Modular Double-Wall Positive Pressure Chimney for Boiler Breeching, Stack and Engine Exhaust, and Grease Duct.
DuraStack®
A modular double-wall positive pressure chimney system. Factory built for boiler breeching, engine exhaust, and chimney stack. Grease duct (DIS only).
Polypropylene
PolyPro®
Environmentally safe venting system for high-efficiency appliances, including water heaters, condensing boilers and warm air furnaces. ULC S636.
Watertube Boilers
PolyPro® Flex
PolyPro double-wall flex lining system. Environmentally safe venting system for high-efficiency appliances, including water heaters, condensing boilers and warm air furnaces.