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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-Dens 3" Concentric Termination Horizontal (2ZDCTH35)

    Z-Flex Z-Dens 3" Concentric Termination Horizontal (2ZDCTH35)

    Z-Flex Z-Dens 3" Concentric Termination Horizontal (2ZDCTH35)

    Single Walled. Terminates horizontal piping Learn More

    Regular Price: $113.39

    Special Price: $90.71

    Details
  2. Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)

    Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)

    Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)

    Single Walled. Terminates horizontal piping Learn More

    Regular Price: $107.79

    Special Price: $86.24

    Details
  3. Z-Flex Z-Dens 5" Termination Tee with Screen - Stainless Steel (2ZDTT5)

    Z-Flex Z-Dens 5" Termination Tee with Screen - Stainless Steel (2ZDTT5)

    Z-Flex Z-Dens 5" Termination Tee with Screen - Stainless Steel (2ZDTT5)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $104.40

    Special Price: $83.52

    Details
  4. Z-Flex Z-Dens 3" Termination Tee with Screen - Stainless Steel (2ZDTT3)

    Z-Flex Z-Dens 3" Termination Tee with Screen - Stainless Steel (2ZDTT3)

    Z-Flex Z-Dens 3" Termination Tee with Screen - Stainless Steel (2ZDTT3)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $80.85

    Special Price: $64.68

    Details
  5. Z-Flex Z-Dens 4" Termination Tee with Screen - Stainless Steel (2ZDTT4)

    Z-Flex Z-Dens 4" Termination Tee with Screen - Stainless Steel (2ZDTT4)

    Z-Flex Z-Dens 4" Termination Tee with Screen - Stainless Steel (2ZDTT4)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $79.97

    Special Price: $63.97

    Details
  6. Z-Flex Z-Dens 2" Termination Tee with Screen - Stainless Steel (2ZDTT2)

    Z-Flex Z-Dens 2" Termination Tee with Screen - Stainless Steel (2ZDTT2)

    Z-Flex Z-Dens 2" Termination Tee with Screen - Stainless Steel (2ZDTT2)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $71.85

    Special Price: $57.49

    Details
  7. Z-Flex Z-Dens 6" End Screen - Stainless Steel (2ZDES8)

    Z-Flex Z-Dens 8" End Screen - Stainless Steel (2ZDES8)

    Z-Flex Z-Dens 8" End Screen - Stainless Steel (2ZDES8)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $68.84

    Special Price: $55.06

    Details
  8. Z-Flex Z-Dens 4" Concentric Termination Air Cap (2ZDCTAC6)

    Z-Flex Z-Dens 4" Concentric Termination Air Cap (2ZDCTAC6)

    Z-Flex Z-Dens 4" Concentric Termination Air Cap (2ZDCTAC6)

    For termination usage Learn More

    Regular Price: $57.36

    Special Price: $45.89

    Details
  9. Z-Flex Z-Dens 3" Concentric Termination Air Cap (2ZDCTAC5)

    Z-Flex Z-Dens 3" Concentric Termination Air Cap (2ZDCTAC5)

    Z-Flex Z-Dens 3" Concentric Termination Air Cap (2ZDCTAC5)

    For termination usage Learn More

    Regular Price: $56.10

    Special Price: $44.88

    Details
  10. Z-Flex Z-Dens 4" End Screen - Stainless Steel (2ZDES4)

    Z-Flex Z-Dens 4" End Screen - Stainless Steel (2ZDES4)

    Z-Flex Z-Dens 4" End Screen - Stainless Steel (2ZDES4)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $50.61

    Special Price: $40.49

    Details

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  1. Remove This Item Application: Commercial,Residential
  2. Remove This Item Material of Construction: Polypropylene
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