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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 16" to 30" Eccentric Increaser Stainless Steel Venting (2SVDIE1630)

    Z-Flex Z-Vent 16" to 30" Eccentric Increaser (2SVDIE1630)

    Z-Flex Z-Vent 16" to 30" Eccentric Increaser (2SVDIE1630)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,999.00

    Special Price: $2,389.00

    Details
  2. Z-Flex Z-Vent 8" to 22" Eccentric Increaser Stainless Steel Venting (2SVDIE0822)

    Z-Flex Z-Vent 8" to 22" Eccentric Increaser (2SVDIE0822)

    Z-Flex Z-Vent 8" to 22" Eccentric Increaser (2SVDIE0822)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,699.56

    Special Price: $2,159.64

    Details
  3. Z-Flex Z-Vent 16" to 30" Concentric Increaser Stainless Steel Venting (2SVDI1630)

    Z-Flex Z-Vent 16" to 30" Concentric Increaser (2SVDI1630)

    Z-Flex Z-Vent 16" to 30" Concentric Increaser (2SVDI1630)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,388.08

    Special Price: $1,910.47

    Details
  4. Z-Flex Z-Vent 8" to 12" Eccentric Increaser Stainless Steel Venting (2SVDIE0812)

    Z-Flex Z-Vent 8" to 12" Eccentric Increaser (2SVDIE0812)

    Z-Flex Z-Vent 8" to 12" Eccentric Increaser (2SVDIE0812)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,249.65

    Special Price: $1,799.73

    Details
  5. Z-Flex Z-Vent 16" to 26" Eccentric Increaser Stainless Steel Venting (2SVDIE1626)

    Z-Flex Z-Vent 16" to 26" Eccentric Increaser (2SVDIE1626)

    Z-Flex Z-Vent 16" to 26" Eccentric Increaser (2SVDIE1626)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,981.71

    Special Price: $1,585.37

    Details
  6. Z-Flex Z-Vent 22" to 24" Eccentric Increaser Stainless Steel Venting (2SVDIE2224)

    Z-Flex Z-Vent 22" to 24" Eccentric Increaser (2SVDIE2224)

    Z-Flex Z-Vent 22" to 24" Eccentric Increaser (2SVDIE2224)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,965.68

    Special Price: $1,572.54

    Details
  7. Z-Flex Z-Vent 8" to 12" Concentric Increaser Stainless Steel Venting (2SVDI0812)

    Z-Flex Z-Vent 8" to 12" Concentric Increaser (2SVDI0812)

    Z-Flex Z-Vent 8" to 12" Concentric Increaser (2SVDI0812)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,888.93

    Special Price: $1,511.15

    Details
  8. Z-Flex Z-Vent 18" to 20" Eccentric Increaser Stainless Steel Venting (2SVDIE1820)

    Z-Flex Z-Vent 18" to 20" Eccentric Increaser (2SVDIE1820)

    Z-Flex Z-Vent 18" to 20" Eccentric Increaser (2SVDIE1820)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,702.84

    Special Price: $1,362.28

    Details
  9. Z-Flex Z-Vent 20" to 22" Concentric Increaser Stainless Steel Venting (2SVDI2022)

    Z-Flex Z-Vent 20" to 22" Concentric Increaser (2SVDI2022)

    Z-Flex Z-Vent 20" to 22" Concentric Increaser (2SVDI2022)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,529.40

    Special Price: $1,223.52

    Details
  10. Z-Flex Z-Vent 20" to 22" Eccentric Increaser Stainless Steel Venting (2SVDIE2022)

    Z-Flex Z-Vent 20" to 22" Eccentric Increaser (2SVDIE2022)

    Z-Flex Z-Vent 20" to 22" Eccentric Increaser (2SVDIE2022)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,529.40

    Special Price: $1,223.52

    Details

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  1. Remove This Item Venting Style: Z-Flex Z-Vent Dble-Wall SS
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