Call Toll Free Number 1.866.289.4652 
| Open 7 Days a Week
Huge Sale on Clearance Heaters & Greenstar Boilers! FREE GROUND SHIPPING on all orders over $199!
Z-Flex
Z-Flex Z-Vent Stainless Steel Venting is the perfect choice for tankless water heaters and boilers. Z-Flex Z-Vent is rated AL29-4C and is approved for Category I (vertical only), II, III & IV applications and is designed for use with boilers, high efficiency gas and oil heaters and water heaters where cool flue gases are vented under pressure. Z-Vent contains a built-in, fail-safe gasket and locking band connection. No sealant is required.
Z-Flex Z-Dens Polypropylene vent pipe is ULC S636 certified for use with high efficiency condensing oil and gas fired heating appliances having flue gas temperatures up to 230°F (110°C). Specially developed, fire retardant Polypropylene. Cat II, IV Special Gas Vent. Gas Vent BH, Class IIc. Suitable for use with negative and positive pressure appliances.
Z-Flex Z-Dens Polypropylene vent pipe is ULC S636 certified for use with high efficiency condensing oil and gas fired heating appliances having flue gas temperatures up to 230°F (110°C). Specially developed, fire retardant Polypropylene. Cat II, IV Special Gas Vent. Gas Vent BH, Class IIc. Suitable for use with negative and positive pressure appliances.
-
Z-Flex 10" x 50' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX1050)
Z-Flex 10" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX1050)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 10" x 45' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX1045)
Z-Flex 10" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX1045)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 10" x 40' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX1040)
Z-Flex 10" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX1040)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 10" x 35' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX1035)
Z-Flex 10" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX1035)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 10" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX1030)
Z-Flex 10" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX1030)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 10" x 10' Flexible Stainless Steel Full Oval Liner (2ZLSSOX1010)
Z-Flex 10" x 10' Flexible Stainless Steel Full Oval Liner (2ZLSSOX1010)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 10" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR1005)
Z-Flex 10" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR1005)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 10" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX1005)
Z-Flex 10" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX1005)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 10" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX1025)
Z-Flex 10" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX1025)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 10" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX1020)
Z-Flex 10" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX1020)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More
