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Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.

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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.

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  1. Z-Flex Z-Vent 14" Firestop with Support Stainless Steel Venting (2SVSFSS14)

    Z-Flex Z-Vent 20" Firestop with Support (2SVSFSS20)

    Z-Flex Z-Vent 20" Firestop with Support (2SVSFSS20)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $311.83

    Special Price: $249.47

    Details
  2. Bosch Therm Vertical Vent Kit (ES VVT)

    Bosch Therm Vertical Vent Kit (ES VVT)

    Bosch Therm Vertical Vent Kit (ES VVT)

    Stainless Steel Vertical Vent Kit Learn More

    Regular Price: $304.00

    Special Price: $249.00

    Details
  3. Z-Flex Z-Vent 8" Tee Cap with Drain Stainless Steel Venting (2SVDTCD08)

    Z-Flex Z-Vent 8" Tee Cap with Drain (2SVDTCD08)

    Z-Flex Z-Vent 8" Tee Cap with Drain (2SVDTCD08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $310.95

    Special Price: $248.76

    Details
  4. Z-Flex Z-Vent 14" Tee Cap Stainless Steel Venting (2SVSTC14)

    Z-Flex Z-Vent 24" Tee Cap (2SVSTC24)

    Z-Flex Z-Vent 24" Tee Cap (2SVSTC24)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $309.83

    Special Price: $247.87

    Details
  5. Z-Flex Z-Vent 24" Firestop Spacer Stainless Steel Venting (2SVDFS24)

    Z-Flex Z-Vent 24" Firestop Spacer (2SVDFS24)

    Z-Flex Z-Vent 24" Firestop Spacer (2SVDFS24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $309.80

    Special Price: $247.84

    Details
  6. Z-Flex 6" x 25' Aluminum 2-Ply Chimney Liner Kit (2GACKIT0625)

    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

    Regular Price: $309.29

    Special Price: $247.43

    Details
  7. Z-Flex Z-Vent 10" Flashing 0-30 Degrees Stainless Steel Venting (2SVSFA10)

    Z-Flex Z-Vent 10" Flashing 0-30 Degrees (2SVSFA10)

    Z-Flex Z-Vent 10" Flashing 0-30 Degrees (2SVSFA10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $308.80

    Special Price: $247.03

    Details
  8. Z-Flex 5" x 15' Additional Length of Insul-Vent Pipe (2INSGAC0515)

    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

    Regular Price: $308.74

    Special Price: $247.00

    Details
  9. Z-Flex 4" x 50' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0450)

    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

    Regular Price: $308.40

    Special Price: $246.72

    Details
  10. Z-Flex Z-Vent 8" Wall Support Stainless Steel Venting (2SVSWS08)

    Z-Flex Z-Vent 8" Wall Support (2SVSWS08)

    Z-Flex Z-Vent 8" Wall Support (2SVSWS08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $308.29

    Special Price: $246.63

    Details

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