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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 32" Wall Thimble Stainless Steel Venting (2SVDWT32)

    Z-Flex Z-Vent 32" Wall Thimble (2SVDWT32)

    Z-Flex Z-Vent 32" Wall Thimble (2SVDWT32)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,267.30

    Special Price: $1,013.84

    Details
  2. Z-Flex Z-Vent 30" Wall Thimble Stainless Steel Venting (2SVDWT30)

    Z-Flex Z-Vent 30" Wall Thimble (2SVDWT30)

    Z-Flex Z-Vent 30" Wall Thimble (2SVDWT30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,102.55

    Special Price: $882.04

    Details
  3. Z-Flex Z-Vent 28" Wall Thimble Stainless Steel Venting (2SVDWT28)

    Z-Flex Z-Vent 28" Wall Thimble (2SVDWT28)

    Z-Flex Z-Vent 28" Wall Thimble (2SVDWT28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $959.22

    Special Price: $767.38

    Details
  4. Z-Flex Z-Vent 26" Wall Thimble Stainless Steel Venting (2SVDWT26)

    Z-Flex Z-Vent 26" Wall Thimble (2SVDWT26)

    Z-Flex Z-Vent 26" Wall Thimble (2SVDWT26)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $858.38

    Special Price: $686.70

    Details
  5. Z-Flex Z-Vent 24" Wall Thimble Stainless Steel Venting (2SVDWT24)

    Z-Flex Z-Vent 24" Wall Thimble (2SVDWT24)

    Z-Flex Z-Vent 24" Wall Thimble (2SVDWT24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $686.70

    Special Price: $549.36

    Details
  6. Z-Flex Z-Vent 22" Wall Thimble Stainless Steel Venting (2SVDWT22)

    Z-Flex Z-Vent 22" Wall Thimble (2SVDWT22)

    Z-Flex Z-Vent 22" Wall Thimble (2SVDWT22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $582.81

    Special Price: $466.25

    Details
  7. Z-Flex Z-Vent 20" Wall Thimble Stainless Steel Venting (2SVDWT20)

    Z-Flex Z-Vent 20" Wall Thimble (2SVDWT20)

    Z-Flex Z-Vent 20" Wall Thimble (2SVDWT20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $496.53

    Special Price: $397.23

    Details
  8. Z-Flex Z-Vent 14" Wall Thimble Stainless Steel Venting (2SVSWT14)

    Z-Flex Z-Vent 24" Wall Thimble (2SVSWT24)

    Z-Flex Z-Vent 24" Wall Thimble (2SVSWT24)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $494.77

    Special Price: $395.81

    Details
  9. Z-Flex Z-Vent 18" Wall Thimble Stainless Steel Venting (2SVDWT18)

    Z-Flex Z-Vent 18" Wall Thimble (2SVDWT18)

    Z-Flex Z-Vent 18" Wall Thimble (2SVDWT18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $420.83

    Special Price: $336.66

    Details
  10. Z-Flex Z-Vent 14" Wall Thimble Stainless Steel Venting (2SVSWT14)

    Z-Flex Z-Vent 22" Wall Thimble (2SVSWT22)

    Z-Flex Z-Vent 22" Wall Thimble (2SVSWT22)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $420.81

    Special Price: $336.65

    Details

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Material of Construction
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  2. $1,000.00 and above (1)
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  22. Z-Vent 9" Double-Wall Vent (1)
  23. Z-Vent 10" Double-Wall Vent (1)
  24. Z-Vent 12" Double-Wall Vent (1)
  25. Z-Vent 14" Double-Wall Vent (1)
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  29. Z-Vent 22" Double-Wall Vent (1)
  30. Z-Vent 24" Double-Wall Vent (1)
  31. Z-Vent 26" Double-Wall Vent (1)
  32. Z-Vent 28" Double-Wall Vent (1)
  33. Z-Vent 30" Double-Wall Vent (1)
  34. Z-Vent 32" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Z-Vent Dble-Wall SS (19)
  2. Z-Flex Z-Vent Single-Wall SS (17)
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