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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 19 total

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  1. Z-Flex Z-Vent 3" Single Wall to Double Wall Adaptor (2SVDSA03)

    Z-Flex Z-Vent 3" Single Wall to Double Wall Adaptor (2SVDSA03)

    Z-Flex Z-Vent 3" Single Wall to Double Wall Adaptor (2SVDSA03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $136.98

    Special Price: $109.58

    Details
  2. Z-Flex Z-Vent 4" Single Wall to Double Wall Adaptor (2SVDSA04)

    Z-Flex Z-Vent 4" Single Wall to Double Wall Adaptor (2SVDSA04)

    Z-Flex Z-Vent 4" Single Wall to Double Wall Adaptor (2SVDSA04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $156.11

    Special Price: $124.89

    Details
  3. Z-Flex Z-Vent 6" Single Wall to Double Wall Adaptor (2SVDSA06)

    Z-Flex Z-Vent 6" Single Wall to Double Wall Adaptor (2SVDSA06)

    Z-Flex Z-Vent 6" Single Wall to Double Wall Adaptor (2SVDSA06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $178.51

    Special Price: $142.82

    Details
  4. Z-Flex Z-Vent 5" Single Wall to Double Wall Adaptor (2SVDSA05)

    Z-Flex Z-Vent 5" Single Wall to Double Wall Adaptor (2SVDSA05)

    Z-Flex Z-Vent 5" Single Wall to Double Wall Adaptor (2SVDSA05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $180.12

    Special Price: $144.10

    Details
  5. Z-Flex Z-Vent 7" Single Wall to Double Wall Adaptor (2SVDSA07)

    Z-Flex Z-Vent 7" Single Wall to Double Wall Adaptor (2SVDSA07)

    Z-Flex Z-Vent 7" Single Wall to Double Wall Adaptor (2SVDSA07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $210.11

    Special Price: $168.08

    Details
  6. Z-Flex Z-Vent 9" Single Wall to Double Wall Adaptor (2SVDSA09)

    Z-Flex Z-Vent 9" Single Wall to Double Wall Adaptor (2SVDSA09)

    Z-Flex Z-Vent 9" Single Wall to Double Wall Adaptor (2SVDSA09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $267.79

    Special Price: $214.23

    Details
  7. Z-Flex Z-Vent 10" Single Wall to Double Wall Adaptor (2SVDSA10)

    Z-Flex Z-Vent 10" Single Wall to Double Wall Adaptor (2SVDSA10)

    Z-Flex Z-Vent 10" Single Wall to Double Wall Adaptor (2SVDSA10)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $325.11

    Special Price: $260.08

    Details
  8. Z-Flex Z-Vent 12" Single Wall to Double Wall Adaptor (2SVDSA12)

    Z-Flex Z-Vent 12" Single Wall to Double Wall Adaptor (2SVDSA12)

    Z-Flex Z-Vent 12" Single Wall to Double Wall Adaptor (2SVDSA12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $375.71

    Special Price: $300.56

    Details
  9. Z-Flex Z-Vent 14" Single Wall to Double Wall Adaptor (2SVDSA14)

    Z-Flex Z-Vent 14" Single Wall to Double Wall Adaptor (2SVDSA14)

    Z-Flex Z-Vent 14" Single Wall to Double Wall Adaptor (2SVDSA14)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $430.28

    Special Price: $344.23

    Details
  10. Z-Flex Z-Vent 16" Single Wall to Double Wall Adaptor (2SVDSA16)

    Z-Flex Z-Vent 16" Single Wall to Double Wall Adaptor (2SVDSA16)

    Z-Flex Z-Vent 16" Single Wall to Double Wall Adaptor (2SVDSA16)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $534.59

    Special Price: $427.67

    Details

Items 1 to 10 of 19 total

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  1. Remove This Item Application: Commercial,Residential
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  19. Z-Vent 32" Double-Wall Vent (1)
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