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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 4" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC04)

    Z-Flex 4" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC04)

    Z-Flex Z-Vent 4" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC04) Learn More

    Regular Price: $104.57

    Special Price: $83.65

    Details
  2. Z-Flex 3" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC03)

    Z-Flex 3" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC03)

    Z-Flex Z-Vent 3" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC03) Learn More

    Regular Price: $129.64

    Special Price: $103.72

    Details
  3. Z-Flex Z-Vent 3" Rain Cap Stainless Steel Venting (2SVSRCF03)

    Z-Flex Z-Vent 3" Rain Cap Stainless Steel Venting (2SVSRCF03)

    Z-Flex Z-Vent 3" Rain Cap Stainless Steel Venting (2SVSRCF03) Learn More

    Regular Price: $129.64

    Special Price: $103.72

    Details
  4. Z-Flex Z-Vent 4" Rain Cap Stainless Steel Venting (2SVSRCF04)

    Z-Flex Z-Vent 4" Rain Cap Stainless Steel Venting (2SVSRCF04)

    Z-Flex Z-Vent 4" Rain Cap Stainless Steel Venting (2SVSRCF04) Learn More

    Regular Price: $132.12

    Special Price: $105.70

    Details
  5. Z-Flex Z-Vent 3" Low Resistance Rain Cap Stainless Steel Venting (2SVDRC03)

    Z-Flex Z-Vent 3" Low Resistance Rain Cap (2SVDRC03)

    Z-Flex Z-Vent 3" Low Resistance Rain Cap (2SVDRC03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $174.33

    Special Price: $139.47

    Details
  6. Z-Flex Z-Vent 4" Low Resistance Rain Cap Stainless Steel Venting (2SVDRC04)

    Z-Flex Z-Vent 4" Low Resistance Rain Cap (2SVDRC04)

    Z-Flex Z-Vent 4" Low Resistance Rain Cap (2SVDRC04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $174.37

    Special Price: $139.50

    Details
  7. Z-Flex Z-Vent 3" Rain Cap with Wind Band Stainless Steel Venting (2SVDRCX03)

    Z-Flex Z-Vent 3" Rain Cap with Wind Band (2SVDRCX03)

    Z-Flex Z-Vent 3" Rain Cap with Wind Band (2SVDRCX03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $183.55

    Special Price: $146.84

    Details
  8. Z-Flex Z-Vent 4" Rain Cap with Wind Band Stainless Steel Venting (2SVDRCX04)

    Z-Flex Z-Vent 4" Rain Cap with Wind Band (2SVDRCX04)

    Z-Flex Z-Vent 4" Rain Cap with Wind Band (2SVDRCX04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $183.55

    Special Price: $146.84

    Details
  9. Z-Flex Z-Vent 5" Low Resistance Rain Cap Stainless Steel Venting (2SVSRC05)

    Z-Flex Z-Vent 5" Low Resistance Rain Cap (2SVSRC05)

    Z-Flex Z-Vent 5" Low Resistance Rain Cap (2SVSRC05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $184.18

    Special Price: $147.35

    Details
  10. Z-Flex Z-Vent 5" Rain Cap with Wind Band Stainless Steel Venting (2SVSRCX05)

    Z-Flex Z-Vent 5" Rain Cap with Wind Band (2SVSRCX05)

    Z-Flex Z-Vent 5" Rain Cap with Wind Band (2SVSRCX05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $192.81

    Special Price: $154.25

    Details

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  1. Remove This Item Color: Silver
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Product Type
  1. Z-Vent 3" Single-Wall Venting (2)
  2. Z-Vent 4" Single-Wall Venting (2)
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  7. Z-Vent 9" Single-Wall Venting (2)
  8. Z-Vent 10" Single-Wall Vent (2)
  9. Z-Vent 12" Single-Wall Vent (2)
  10. Z-Vent 14" Single-Wall Vent (2)
  11. Z-Vent 16" Single-Wall Vent (2)
  12. Z-Vent 18" Single-Wall Vent (2)
  13. Z-Vent 20" Single-Wall Vent (2)
  14. Z-Vent 22" Single-Wall Vent (2)
  15. Z-Vent 24" Single-Wall Vent (2)
  16. Z-Vent 3" Double-Wall Vent (2)
  17. Z-Vent 4" Double-Wall Vent (2)
  18. Z-Vent 5" Double-Wall Vent (2)
  19. Z-Vent 6" Double-Wall Vent (2)
  20. Z-Vent 7" Double-Wall Vent (2)
  21. Z-Vent 8" Double-Wall Vent (2)
  22. Z-Vent 9" Double-Wall Vent (2)
  23. Z-Vent 10" Double-Wall Vent (2)
  24. Z-Vent 12" Double-Wall Vent (2)
  25. Z-Vent 14" Double-Wall Vent (2)
  26. Z-Vent 16" Double-Wall Vent (2)
  27. Z-Vent 18" Double-Wall Vent (2)
  28. Z-Vent 20" Double-Wall Vent (2)
  29. Z-Vent 22" Double-Wall Vent (2)
  30. Z-Vent 24" Double-Wall Vent (2)
  31. Z-Vent 26" Double-Wall Vent (2)
  32. Z-Vent 28" Double-Wall Vent (2)
  33. Z-Vent 30" Double-Wall Vent (2)
  34. Z-Vent 32" Double-Wall Vent (2)
Venting Style
  1. Z-Flex Z-Vent Dble-Wall SS (38)
  2. Z-Flex Z-Vent Single-Wall SS (29)
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