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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 12" to 18" Eccentric Increaser Stainless Steel Venting (2SVDIE1218)

    Z-Flex Z-Vent 12" to 18" Eccentric Increaser (2SVDIE1218)

    Z-Flex Z-Vent 12" to 18" Eccentric Increaser (2SVDIE1218)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $989.11

    Special Price: $791.29

    Details
  2. Z-Flex Z-Vent 12" Lateral 45 WYE Stainless Steel Venting (2SVDL1245)

    Z-Flex Z-Vent 12" Lateral 45 WYE (2SVDL1245)

    Z-Flex Z-Vent 12" Lateral 45 WYE (2SVDL1245)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $886.06

    Special Price: $708.85

    Details
  3. Z-Flex Z-Vent 12" Boot Tee Stainless Steel Venting (2SVDTBT12)

    Z-Flex Z-Vent 12" Boot Tee (2SVDTBT12)

    Z-Flex Z-Vent 12" Boot Tee (2SVDTBT12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $886.06

    Special Price: $708.85

    Details
  4. Z-Flex Z-Vent 12" Straight Tee (2SVDT12)

    Z-Flex Z-Vent 12" Straight Tee (2SVDT12)

    Z-Flex Z-Vent 12" Straight Tee (2SVDT12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $810.97

    Special Price: $648.78

    Details
  5. Z-Flex Z-Vent 12" to 18" Concentric Increaser Stainless Steel Venting (2SVDI1218)

    Z-Flex Z-Vent 12" to 18" Concentric Increaser (2SVDI1218)

    Z-Flex Z-Vent 12" to 18" Concentric Increaser (2SVDI1218)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $746.56

    Special Price: $597.25

    Details
  6. Z-Flex Z-Vent 12" to 16" Concentric Increaser Stainless Steel Venting (2SVDI1216)

    Z-Flex Z-Vent 12" to 16" Concentric Increaser (2SVDI1216)

    Z-Flex Z-Vent 12" to 16" Concentric Increaser (2SVDI1216)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $725.34

    Special Price: $580.28

    Details
  7. Z-Flex Z-Vent 12" x 3' Stainless Steel Vent Pipe (2SVDP1203)

    Z-Flex Z-Vent 12" x 3' Stainless Steel Vent Pipe (2SVDP1203)

    Z-Flex Z-Vent 12" x 3' Stainless Steel Vent Pipe (2SVDP1203)

    Double Walled. Can be cut to length Learn More

    Regular Price: $701.44

    Special Price: $561.15

    Details
  8. Z-Flex Z-Vent 12" x 90 Degree Elbow Stainless Steel Venting (2SVDE1290)

    Z-Flex Z-Vent 12" x 90 Degree Elbow Stainless Steel Venting (2SVDE1290)

    Z-Flex Z-Vent 12" x 90 Degree Elbow Stainless Steel Venting (2SVDE1290)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $663.55

    Special Price: $530.84

    Details
  9. Z-Flex Z-Vent 12" to 14" Eccentric Increaser Stainless Steel Venting (2SVDIE1214)

    Z-Flex Z-Vent 12" to 14" Eccentric Increaser (2SVDIE1214)

    Z-Flex Z-Vent 12" to 14" Eccentric Increaser (2SVDIE1214)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $659.39

    Special Price: $527.51

    Details
  10. Z-Flex Z-Vent 12" to 16" Eccentric Increaser Stainless Steel Venting (2SVDIE1216)

    Z-Flex Z-Vent 12" to 16" Eccentric Increaser (2SVDIE1216)

    Z-Flex Z-Vent 12" to 16" Eccentric Increaser (2SVDIE1216)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $659.39

    Special Price: $527.51

    Details

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