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.
36 Item(s)
-
Z-Flex 4" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0415)
Z-Flex 4" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0415)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 8" x 20' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0820)
Z-Flex 8" x 20' Length of Aluminum 2-Ply Liner (2GAXXXX0820)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 4" x 40' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0440)
Z-Flex 4" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX0440)
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 -
Z-Flex 4" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0406)
Z-Flex 4" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0406)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 3" x 45' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0345)
Z-Flex 3" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0345)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 5.5" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX05.530)
Z-Flex 5.5" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX05.530)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 5" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0506)
Z-Flex 5" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0506)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 9" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0925)
Z-Flex 9" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0925)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0610)
Z-Flex 6" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0610)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 5" x 35' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0535)
Z-Flex 5" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0535)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 3" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0320)
Z-Flex 3" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0320)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 4" x 45' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0445)
Z-Flex 4" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0445)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0606)
Z-Flex 6" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0606)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0625)
Z-Flex 6" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0625)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 3" x 50' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0350)
Z-Flex 3" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0350)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 7" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0706)
Z-Flex 7" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0706)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 4" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0415)
Z-Flex 4" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0415)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 5.5" x 35' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX05.535)
Z-Flex 5.5" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX05.535)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 4" x 50' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0450)
Z-Flex 4" x 50' Length of Aluminum 2-Ply Liner (2GAXXXX0450)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 5" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0515)
Z-Flex 5" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0515)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 5" x 40' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0540)
Z-Flex 5" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX0540)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 8" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0806)
Z-Flex 8" x 6' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0806)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 7" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0710)
Z-Flex 7" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0710)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 7" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0725)
Z-Flex 7" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0725)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0630)
Z-Flex 6" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0630)
Extra Aluminum Length 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 9" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0930)
Z-Flex 9" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0930)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 4" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0420)
Z-Flex 4" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0420)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 5" x 45' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0545)
Z-Flex 5" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0545)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 8" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0810)
Z-Flex 8" x 10' Additional Length of Insul-Vent Pipe (2INSGAC0810)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 8" x 25' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0825)
Z-Flex 8" x 25' Length of Aluminum 2-Ply Liner (2GAXXXX0825)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 3" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0309)
Z-Flex 3" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0309)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 7" x 30' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0730)
Z-Flex 7" x 30' Length of Aluminum 2-Ply Liner (2GAXXXX0730)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 35' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0635)
Z-Flex 6" x 35' Length of Aluminum 2-Ply Liner (2GAXXXX0635)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 5.5" x 40' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX05.540)
Z-Flex 5.5" x 40' Length of Aluminum 2-Ply Liner (2GAXXXX05.540)
Extra Aluminum Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More
36 Item(s)
