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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-Dens 6" Round Chimney Cover (2ZDCC6)

    Z-Flex Z-Dens 6" Round Chimney Cover (2ZDCC6)

    Z-Flex Z-Dens 6" Round Chimney Cover (2ZDCC6)

    Single Walled. Covers vertical installation Learn More

    Regular Price: $339.61

    Special Price: $271.69

    Details
  2. Z-Flex Z-Vent 28" Clamp Band Stainless Steel Venting (2SVSCB14)

    Z-Flex Z-Vent 28" Clamp Band (2SVDCB28)

    Z-Flex Z-Vent 28" Clamp Band (2SVDCB28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $339.35

    Special Price: $271.49

    Details
  3. Z-Flex Z-Vent 9" Wall Support Stainless Steel Venting (2SVDWS09)

    Z-Flex Z-Vent 9" Wall Support (2SVDWS09)

    Z-Flex Z-Vent 9" Wall Support (2SVDWS09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $339.22

    Special Price: $271.38

    Details
  4. Z-Flex Z-Vent 9" Wall Support Stainless Steel Venting (2SVSWS09)

    Z-Flex Z-Vent 9" Wall Support (2SVSWS09)

    Z-Flex Z-Vent 9" Wall Support (2SVSWS09)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $332.28

    Special Price: $265.82

    Details
  5. Z-Flex Z-Vent 10" Base Support Stainless Steel Venting (2SVSBS10)

    Z-Flex Z-Vent 10" Base Support (2SVSBS10)

    Z-Flex Z-Vent 10" Base Support (2SVSBS10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $331.68

    Special Price: $265.35

    Details
  6. Z-Flex Z-Vent 12" Base Support Stainless Steel Venting (2SVDBS12)

    Z-Flex Z-Vent 12" Base Support (2SVDBS12)

    Z-Flex Z-Vent 12" Base Support (2SVDBS12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $330.03

    Special Price: $264.03

    Details
  7. Z-Flex Z-Vent 8" Storm Collar Stainless Steel Venting (2SVDLS08)

    Z-Flex Z-Vent 8" Storm Collar (2SVDLS08)

    Z-Flex Z-Vent 8" Storm Collar (2SVDLS08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $320.56

    Special Price: $256.45

    Details
  8. Z-Flex Z-Vent 9" Base Support Stainless Steel Venting (2SVSBS09)

    Z-Flex Z-Vent 9" Base Support (2SVSBS09)

    Z-Flex Z-Vent 9" Base Support (2SVSBS09)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $318.46

    Special Price: $254.77

    Details
  9. Z-Flex Z-Vent 14" Storm Collar Stainless Steel Venting (2SVSLS14)

    Z-Flex Z-Vent 22" Storm Collar (2SVSLS22)

    Z-Flex Z-Vent 22" Storm Collar (2SVSLS22)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $315.89

    Special Price: $252.71

    Details
  10. Z-Flex Z-Vent 7" Wall Support Stainless Steel Venting (2SVDWS07)

    Z-Flex Z-Vent 7" Wall Support (2SVDWS07)

    Z-Flex Z-Vent 7" Wall Support (2SVDWS07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $315.43

    Special Price: $252.34

    Details

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Application
  1. Commercial,Residential (49)
Color
  1. Black (2)
  2. White (4)
  3. Silver (43)
Material of Construction
  1. Stainless Steel AL29-4C (42)
  2. Polypropylene (7)
Product Sub Type
  1. Flexible (5)
  2. Rigid (44)
Product Type
  1. Z-Dens 2" Single-Wall Venting (3)
  2. Z-Dens 3" Single-Wall Venting (2)
  3. Z-Dens 5" Single-Wall Venting (1)
  4. Z-Dens 6" Single-Wall Venting (1)
  5. Z-Vent 6" Single-Wall Venting (1)
  6. Z-Vent 7" Single-Wall Venting (1)
  7. Z-Vent 8" Single-Wall Venting (2)
  8. Z-Vent 9" Single-Wall Venting (2)
  9. Z-Vent 10" Single-Wall Vent (2)
  10. Z-Vent 12" Single-Wall Vent (2)
  11. Z-Vent 16" Single-Wall Vent (1)
  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 (1)
  17. Z-Vent 4" Double-Wall Vent (1)
  18. Z-Vent 5" Double-Wall Vent (1)
  19. Z-Vent 6" Double-Wall Vent (1)
  20. Z-Vent 7" Double-Wall Vent (1)
  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 (1)
  25. Z-Vent 14" Double-Wall Vent (1)
  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 (1)
  30. Z-Vent 24" Double-Wall Vent (1)
  31. Z-Vent 26" Double-Wall Vent (1)
  32. Z-Vent 28" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (7)
  2. Z-Flex Z-Vent Dble-Wall SS (23)
  3. Z-Flex Z-Vent Single-Wall SS (19)
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