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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 10" Storm Collar Stainless Steel Venting (2SVSLS10)

    Z-Flex Z-Vent 10" Storm Collar (2SVSLS10)

    Z-Flex Z-Vent 10" Storm Collar (2SVSLS10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $121.35

    Special Price: $97.07

    Details
  2. Z-Flex Z-Vent 7" Firestop Spacer Stainless Steel Venting (2SVDFS07)

    Z-Flex Z-Vent 7" Firestop Spacer (2SVDFS07)

    Z-Flex Z-Vent 7" Firestop Spacer (2SVDFS07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $119.12

    Special Price: $95.29

    Details
  3. Z-Flex Z-Vent 9" Storm Collar Stainless Steel Venting (2SVSLS09)

    Z-Flex Z-Vent 9" Storm Collar (2SVSLS09)

    Z-Flex Z-Vent 9" Storm Collar (2SVSLS09)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $116.47

    Special Price: $93.18

    Details
  4. Z-Flex Z-Vent 8" Firestop Spacer Stainless Steel Venting (2SVSFS08)

    Z-Flex Z-Vent 8" Firestop Spacer (2SVSFS08)

    Z-Flex Z-Vent 8" Firestop Spacer (2SVSFS08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $115.22

    Special Price: $92.17

    Details
  5. Z-Flex Z-Vent 28" Guy Band Stainless Steel Venting (2SVDGB28)

    Z-Flex Z-Vent 28" Guy Band (2SVDGB28)

    Z-Flex Z-Vent 28" Guy Band (2SVDGB28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $110.55

    Special Price: $88.44

    Details
  6. Z-Flex Z-Vent 5" Firestop Spacer Stainless Steel Venting (2SVDFS05)

    Z-Flex Z-Vent 5" Firestop Spacer (2SVDFS05)

    Z-Flex Z-Vent 5" Firestop Spacer (2SVDFS05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $110.47

    Special Price: $88.38

    Details
  7. Z-Flex Z-Vent 6" Firestop Spacer Stainless Steel Venting (2SVDFS06)

    Z-Flex Z-Vent 6" Firestop Spacer (2SVDFS06)

    Z-Flex Z-Vent 6" Firestop Spacer (2SVDFS06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $109.54

    Special Price: $87.63

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

    Z-Flex Z-Vent 16" Clamp Band (2SVSCB16)

    Z-Flex Z-Vent 16" Clamp Band (2SVSCB16)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $105.06

    Special Price: $84.05

    Details
  9. Z-Flex Z-Vent 4" Firestop Spacer Stainless Steel Venting (2SVDFS04)

    Z-Flex Z-Vent 4" Firestop Spacer (2SVDFS04)

    Z-Flex Z-Vent 4" Firestop Spacer (2SVDFS04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $105.00

    Special Price: $84.00

    Details
  10. Z-Flex Z-Vent 7" Firestop Spacer Stainless Steel Venting (2SVSFS07)

    Z-Flex Z-Vent 7" Firestop Spacer (2SVSFS07)

    Z-Flex Z-Vent 7" Firestop Spacer (2SVSFS07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $103.68

    Special Price: $82.95

    Details

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Application
  1. Commercial,Residential (116)
Color
  1. Black (12)
  2. Brown (6)
  3. Green (1)
  4. White (10)
  5. Silver (87)
Material of Construction
  1. Stainless Steel AL29-4C (66)
  2. Polypropylene (50)
Product Sub Type
  1. Concentric (6)
  2. Flexible (13)
  3. Rigid (97)
Product Type
  1. Z-Dens 2" Single-Wall Venting (12)
  2. Z-Dens 2"/4" Concentric Vent (3)
  3. Z-Dens 3" Single-Wall Venting (11)
  4. Z-Dens 3"/5" Concentric Vent (2)
  5. Z-Dens 4" Single-Wall Venting (8)
  6. Z-Dens 4"/6" Concentric Vent (1)
  7. Z-Dens 5" Single-Wall Venting (4)
  8. Z-Dens 6" Single-Wall Venting (4)
  9. Z-Dens 8" Single-Wall Venting (4)
  10. Z-Vent 3" Single-Wall Venting (4)
  11. Z-Vent 4" Single-Wall Venting (4)
  12. Z-Vent 5" Single-Wall Venting (3)
  13. Z-Vent 6" Single-Wall Venting (4)
  14. Z-Vent 7" Single-Wall Venting (4)
  15. Z-Vent 8" Single-Wall Venting (4)
  16. Z-Vent 9" Single-Wall Venting (2)
  17. Z-Vent 10" Single-Wall Vent (3)
  18. Z-Vent 12" Single-Wall Vent (2)
  19. Z-Vent 14" Single-Wall Vent (2)
  20. Z-Vent 16" Single-Wall Vent (2)
  21. Z-Vent 18" Single-Wall Vent (1)
  22. Z-Vent 20" Single-Wall Vent (1)
  23. Z-Vent 22" Single-Wall Vent (1)
  24. Z-Vent 24" Single-Wall Vent (1)
  25. Z-Vent 3" Double-Wall Vent (3)
  26. Z-Vent 4" Double-Wall Vent (3)
  27. Z-Vent 5" Double-Wall Vent (3)
  28. Z-Vent 6" Double-Wall Vent (3)
  29. Z-Vent 7" Double-Wall Vent (3)
  30. Z-Vent 8" Double-Wall Vent (1)
  31. Z-Vent 9" Double-Wall Vent (2)
  32. Z-Vent 10" Double-Wall Vent (1)
  33. Z-Vent 12" Double-Wall Vent (1)
  34. Z-Vent 14" Double-Wall Vent (1)
  35. Z-Vent 16" Double-Wall Vent (1)
  36. Z-Vent 18" Double-Wall Vent (1)
  37. Z-Vent 20" Double-Wall Vent (1)
  38. Z-Vent 22" Double-Wall Vent (1)
  39. Z-Vent 24" Double-Wall Vent (1)
  40. Z-Vent 26" Double-Wall Vent (1)
  41. Z-Vent 28" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (50)
  2. Z-Flex Z-Vent Dble-Wall SS (28)
  3. Z-Flex Z-Vent Single-Wall SS (38)
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