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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.

Items 1 to 10 of 118 total

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  1. Z-Flex 10" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX10)

    Z-Flex 10" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX10)

    Z-Flex 10" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX10)

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

    Regular Price: $185.80

    Special Price: $148.64

    Details
  2. Z-Flex 8" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX08)

    Z-Flex 8" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX08)

    Z-Flex 8" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX08)

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

    Regular Price: $176.91

    Special Price: $141.53

    Details
  3. Z-Flex 7" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX07)

    Z-Flex 7" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX07)

    Z-Flex 7" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX07)

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

    Regular Price: $168.02

    Special Price: $134.41

    Details
  4. Z-Flex 6" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX06)

    Z-Flex 6" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX06)

    Z-Flex 6" Flexible Stainless Steel Oval Base Tee with Round Take Off (2ZRBIOX06)

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

    Regular Price: $159.14

    Special Price: $127.31

    Details
  5. Z-Flex 5" x 5" x 4" Universal B-Vent Y (2IVTYUC04)

    Z-Flex 5" x 5" x 4" Universal B-Vent Y (2IVTYUC04)

    Z-Flex 5" x 5" x 4" Universal B-Vent Y (2IVTYUC04)

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

    Regular Price: $148.23

    Special Price: $118.59

    Details
  6. Z-Flex 8" Z-Max Cap (2ZMRCS08)

    Z-Flex 8" Z-Max Cap (2ZMRCS08)

    Z-Flex 8" Stainless Steel Z-Max Cap (2ZMRCS08)

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

    Regular Price: $142.30

    Special Price: $113.84

    Details
  7. Z-Flex 7" Z-Max Cap (2ZMRCS07)

    Z-Flex 7" Z-Max Cap (2ZMRCS07)

    Z-Flex 7" Stainless Steel Z-Max Cap (2ZMRCS07)

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

    Regular Price: $124.30

    Special Price: $99.44

    Details
  8. Z-Flex 10" Stainless Steel Oval to Round Adapter (2ZRORAX10)

    Z-Flex 10" Stainless Steel Oval to Round Adapter (2ZRORAX10)

    Z-Flex 10" Stainless Steel Oval to Round Adapter (2ZRORAX10)

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

    Regular Price: $117.78

    Special Price: $94.23

    Details
  9. Z-Flex 10" Stainless Steel Round to Oval Adapter (2ZRROAX10)

    Z-Flex 10" Stainless Steel Round to Oval Adapter (2ZRROAX10)

    Z-Flex 10" Stainless Steel Round to Oval Adapter (2ZRROAX10)

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

    Regular Price: $117.78

    Special Price: $94.23

    Details
  10. Z-Flex 8" Stainless Steel Round to Oval Adapter (2ZRROAX08)

    Z-Flex 8" Stainless Steel Round to Oval Adapter (2ZRROAX08)

    Z-Flex 8" Stainless Steel Round to Oval Adapter (2ZRROAX08)

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

    Regular Price: $106.95

    Special Price: $85.56

    Details

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