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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" Rain Cap with Wind Band Stainless Steel Venting (2SVSRCX14)

    Z-Flex Z-Vent 24" Rain Cap with Wind Band (2SVSRCX24)

    Z-Flex Z-Vent 24" Rain Cap with Wind Band (2SVSRCX24)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,248.38

    Special Price: $998.70

    Details
  2. Z-Flex Z-Vent 30" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA30)

    Z-Flex Z-Vent 30" Flashing 0-30 Degrees (2SVDFA30)

    Z-Flex Z-Vent 30" Flashing 0-30 Degrees (2SVDFA30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,246.74

    Special Price: $997.39

    Details
  3. Z-Flex Z-Vent 28" Single Wall to Double Wall Adaptor (2SVDSA28)

    Z-Flex Z-Vent 28" Single Wall to Double Wall Adaptor (2SVDSA28)

    Z-Flex Z-Vent 28" Single Wall to Double Wall Adaptor (2SVDSA28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,244.52

    Special Price: $995.62

    Details
  4. Z-Flex Z-Vent 30" Termination Box Stainless Steel Venting (2SVDRTX30)

    Z-Flex Z-Vent 30" Termination Box (2SVDRTX30)

    Z-Flex Z-Vent 30" Termination Box (2SVDRTX30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,243.92

    Special Price: $995.14

    Details
  5. Z-Flex Z-Dens 4" x 35' Chimney Flexible Kit (2ZDFK435)

    Z-Flex Z-Dens 4" x 35' Chimney Flexible Kit (2ZDFK435)

    Z-Flex Z-Dens 4" x 35' Chimney Flexible Kit (2ZDFK435)

    For vertical installations Learn More

    Regular Price: $1,243.24

    Special Price: $994.59

    Details
  6. Z-Flex 5.5" x 35' All Fuel Stainless Steel Kit (2ZFLKIT05-535)

    Z-Flex 5.5" x 35' All Fuel Stainless Steel Kit (2ZFLKIT05-535)

    Z-Flex 5.5" x 35' All Fuel Stainless Steel Kit (2ZFLKIT05-535)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $1,229.55

    Special Price: $983.64

    Details
  7. Z-Flex Z-Vent 32" x 12" Stainless Steel Vent Pipe (2SVDP3201)

    Z-Flex Z-Vent 32" x 12" Stainless Steel Vent Pipe (2SVDP3201)

    Z-Flex Z-Vent 32" x 12" Stainless Steel Vent Pipe (2SVDP3201)

    Double Walled. Can be cut to length Learn More

    Regular Price: $1,227.71

    Special Price: $982.17

    Details
  8. Z-Flex Z-Vent 14" x 45 Degree Elbow Stainless Steel Venting (2SVEE1445)

    Z-Flex Z-Vent 22" x 45 Degree Elbow Stainless Steel Venting (2SVEE2245)

    Z-Flex Z-Vent 22" x 45 Degree Elbow Stainless Steel Venting (2SVEE2245)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,208.22

    Special Price: $966.58

    Details
  9. Z-Flex Z-Vent 14" x 30 Degree Elbow Stainless Steel Venting (2SVEE1430)

    Z-Flex Z-Vent 22" x 30 Degree Elbow Stainless Steel Venting (2SVEE2230)

    Z-Flex Z-Vent 22" x 30 Degree Elbow Stainless Steel Venting (2SVEE2230)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,208.22

    Special Price: $966.58

    Details
  10. Z-Flex Z-Vent 14" x 15 Degree Elbow Stainless Steel Venting (2SVEE1415)

    Z-Flex Z-Vent 22" x 15 Degree Elbow Stainless Steel Venting (2SVEE2215)

    Z-Flex Z-Vent 22" x 15 Degree Elbow Stainless Steel Venting (2SVEE2215)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,208.22

    Special Price: $966.58

    Details

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