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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 30" Guy Band Stainless Steel Venting (2SVDGB30)

    Z-Flex Z-Vent 30" Guy Band (2SVDGB30)

    Z-Flex Z-Vent 30" Guy Band (2SVDGB30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $127.08

    Special Price: $101.66

    Details
  2. Z-Flex Z-Vent 5" Firestop with Support Stainless Steel Venting (2SVSFSS05)

    Z-Flex Z-Vent 5" Firestop with Support (2SVSFSS05)

    Z-Flex Z-Vent 5" Firestop with Support (2SVSFSS05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $127.68

    Special Price: $102.15

    Details
  3. Z-Flex Z-Vent 10" Firestop Spacer Stainless Steel Venting (2SVSFS10)

    Z-Flex Z-Vent 10" Firestop Spacer (2SVSFS10)

    Z-Flex Z-Vent 10" Firestop Spacer (2SVSFS10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $133.15

    Special Price: $106.52

    Details
  4. Z-Flex Z-Vent 6" Firestop with Support Stainless Steel Venting (2SVSFSS06)

    Z-Flex Z-Vent 6" Firestop with Support (2SVSFSS06)

    Z-Flex Z-Vent 6" Firestop with Support (2SVSFSS06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $134.53

    Special Price: $107.63

    Details
  5. Z-Flex Z-Vent 14" Clamp Band Stainless Steel Venting (2SVSCB14)

    Z-Flex Z-Vent 18" Clamp Band (2SVSCB18)

    Z-Flex Z-Vent 18" Clamp Band (2SVSCB18)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $135.10

    Special Price: $108.09

    Details
  6. Z-Flex Z-Vent 9" Firestop Spacer Stainless Steel Venting (2SVDFS09)

    Z-Flex Z-Vent 9" Firestop Spacer (2SVDFS09)

    Z-Flex Z-Vent 9" Firestop Spacer (2SVDFS09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $138.06

    Special Price: $110.45

    Details
  7. Z-Flex Z-Dens 4" Flexible Installation Tool (2ZDFIT4)

    Z-Flex Z-Dens 4" Flexible Installation Tool (2ZDFIT4)

    Z-Flex Z-Dens 4" Flexible Installation Tool (2ZDFIT4)

    Single Walled. For vertical/horizontal installation Learn More

    Regular Price: $138.43

    Special Price: $110.73

    Details
  8. Z-Flex Z-Vent 10" Firestop Spacer Stainless Steel Venting (2SVDFS10)

    Z-Flex Z-Vent 10" Firestop Spacer (2SVDFS10)

    Z-Flex Z-Vent 10" Firestop Spacer (2SVDFS10)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $143.81

    Special Price: $115.05

    Details
  9. Z-Flex Z-Vent 12" Firestop Spacer Stainless Steel Venting (2SVSFS12)

    Z-Flex Z-Vent 12" Firestop Spacer (2SVSFS12)

    Z-Flex Z-Vent 12" Firestop Spacer (2SVSFS12)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $144.72

    Special Price: $115.78

    Details
  10. Z-Flex Z-Vent 3" Firestop with Support Stainless Steel Venting (2SVDFSS03)

    Z-Flex Z-Vent 3" Firestop with Support (2SVDFSS03)

    Z-Flex Z-Vent 3" Firestop with Support (2SVDFSS03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $145.19

    Special Price: $116.15

    Details

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  1. Remove This Item Price: $100.00 - $199.99
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Clear All
Application
  1. Commercial,Residential (62)
Color
  1. White (11)
  2. Silver (51)
Material of Construction
  1. Stainless Steel AL29-4C (51)
  2. Polypropylene (11)
Product Sub Type
  1. Concentric (2)
  2. Flexible (9)
  3. Rigid (51)
Product Type
  1. Z-Dens 2" Single-Wall Venting (4)
  2. Z-Dens 2"/4" Concentric Vent (1)
  3. Z-Dens 3" Single-Wall Venting (4)
  4. Z-Dens 3"/5" Concentric Vent (1)
  5. Z-Dens 4" Single-Wall Venting (1)
  6. Z-Vent 5" Single-Wall Venting (3)
  7. Z-Vent 6" Single-Wall Venting (2)
  8. Z-Vent 7" Single-Wall Venting (2)
  9. Z-Vent 8" Single-Wall Venting (1)
  10. Z-Vent 9" Single-Wall Venting (1)
  11. Z-Vent 10" Single-Wall Vent (2)
  12. Z-Vent 12" Single-Wall Vent (3)
  13. Z-Vent 14" Single-Wall Vent (3)
  14. Z-Vent 16" Single-Wall Vent (2)
  15. Z-Vent 18" Single-Wall Vent (2)
  16. Z-Vent 20" Single-Wall Vent (2)
  17. Z-Vent 22" Single-Wall Vent (1)
  18. Z-Vent 24" Single-Wall Vent (1)
  19. Z-Vent 3" Double-Wall Vent (2)
  20. Z-Vent 4" Double-Wall Vent (2)
  21. Z-Vent 5" Double-Wall Vent (2)
  22. Z-Vent 6" Double-Wall Vent (2)
  23. Z-Vent 7" Double-Wall Vent (2)
  24. Z-Vent 9" Double-Wall Vent (3)
  25. Z-Vent 10" Double-Wall Vent (3)
  26. Z-Vent 12" Double-Wall Vent (3)
  27. Z-Vent 14" Double-Wall Vent (2)
  28. Z-Vent 16" Double-Wall Vent (1)
  29. Z-Vent 18" Double-Wall Vent (1)
  30. Z-Vent 24" Double-Wall Vent (1)
  31. Z-Vent 30" Double-Wall Vent (1)
  32. Z-Vent 32" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (11)
  2. Z-Flex Z-Vent Dble-Wall SS (26)
  3. Z-Flex Z-Vent Single-Wall SS (25)
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