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 3" x 5' Smoothcore All Fuels Chimney Liner (2ZLSCXX0305)
Z-Flex 3" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0305)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 4" x 5' Smoothcore All Fuels Chimney Liner (2ZLSCXX0405)
Z-Flex 4" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0405)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 5" x 5' Smoothcore All Fuels Chimney Liner (2ZLSCXX0505)
Z-Flex 5" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0505)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 5' Smoothcore All Fuels Chimney Liner (2ZLSCXX0605)
Z-Flex 6" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0605)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 3" x 10' Smoothcore All Fuels Chimney Liner (2ZLSCXX0310)
Z-Flex 3" x 10' Length of Aluminum 2-Ply Liner (2ZLSCXX0310)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0605)
Z-Flex 6" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0605)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR0605)
Z-Flex 6" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR0605)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 4" x 5' Smoothcore All Fuels Chimney Liner (2ZLSCXX0705)
Z-Flex 4" x 5' Length of Aluminum 2-Ply Liner (2ZLSCXX0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 7" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR0705)
Z-Flex 7" x 5' Flexible Stainless Steel Oval to Round Liner (2ZLSSOR0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 7" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0705)
Z-Flex 7" x 5' Flexible Stainless Steel Full Oval Liner (2ZLSSOX0705)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More
