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Chimney
Concentric Vent System
DirectVent
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Special Gas Vent
Stovepipe
Type B Gas Vent
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Common Vented (High plus low-mid efficiency appliances paired into one vent)
Common Vented Appliances
Factory Built Fireplaces
Freestanding Stove
Freestanding Stove (connected to masonry chimney)
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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. NOT AVAILABLE IN CANADA
PolyPro®
ULC S636
Environmentally safe venting system for high-efficiency appliances, including water heaters, condensing boilers and warm air furnaces.
