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 6" x 35' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0635)
Z-Flex 6" x 35' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0635)
Aluminum Liner 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 6" x 30' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0630)
Z-Flex 6" x 30' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0630)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 10' Insulating Blanket with Wrap and Gear Clamps (2INSKIT0610)
Z-Flex 6" x 10' Insulating Blanket with Wrap and Gear Clamps (2INSKIT0610)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 6' Double Wall Oil Vent Connector Kit (2OVIKIT0606)
Z-Flex 6" x 6' Double Wall Oil Vent Connector Kit (2OVIKIT0606)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 15' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0615)
Z-Flex 6" x 15' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0615)
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 6" x 25' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0625)
Z-Flex 6" x 25' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0625)
Aluminum Liner Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 12' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0612)
Z-Flex 6" x 12' Gas Insul-Vent Double Wall Insulated Vent - Connector Kit (2ZIKXXX0612)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More -
Z-Flex 6" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0606)
Z-Flex 6" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0606)
For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More
