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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 32" Wall Support Stainless Steel Venting (2SVDWS32)

    Z-Flex Z-Vent 32" Wall Support (2SVDWS32)

    Z-Flex Z-Vent 32" Wall Support (2SVDWS32)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,715.74

    Special Price: $1,372.59

    Details
  2. Z-Flex Z-Dens 4" Flexible Liner (2ZDFL824)

    Z-Flex Z-Dens 4" Flexible Liner (2ZDFL824)

    Z-Flex Z-Dens 4" Flexible Liner (2ZDFL824)

    Single Walled. Can be cut to length Learn More

    Regular Price: $1,609.34

    Special Price: $1,287.48

    Details
  3. Z-Flex Z-Vent 30" Wall Support Stainless Steel Venting (2SVDWS30)

    Z-Flex Z-Vent 30" Wall Support (2SVDWS30)

    Z-Flex Z-Vent 30" Wall Support (2SVDWS30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,492.70

    Special Price: $1,194.16

    Details
  4. Z-Flex Z-Vent 28" Wall Support Stainless Steel Venting (2SVDWS28)

    Z-Flex Z-Vent 28" Wall Support (2SVDWS28)

    Z-Flex Z-Vent 28" Wall Support (2SVDWS28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,298.64

    Special Price: $1,038.91

    Details
  5. Z-Flex Z-Vent 26" Wall Support Stainless Steel Venting (2SVDWS26)

    Z-Flex Z-Vent 26" Wall Support (2SVDWS26)

    Z-Flex Z-Vent 26" Wall Support (2SVDWS26)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,129.82

    Special Price: $903.85

    Details
  6. Z-Flex Z-Vent 32" Base Support Stainless Steel Venting (2SVDBS32)

    Z-Flex Z-Vent 32" Base Support (2SVDBS32)

    Z-Flex Z-Vent 32" Base Support (2SVDBS32)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,023.59

    Special Price: $818.87

    Details
  7. Z-Flex Z-Dens 3" Flexible Liner (2ZDFL823)

    Z-Flex Z-Dens 3" Flexible Liner (2ZDFL823)

    Z-Flex Z-Dens 3" Flexible Liner (2ZDFL823)

    Single Walled. Can be cut to length Learn More

    Regular Price: $918.75

    Special Price: $735.00

    Details
  8. Z-Flex Z-Vent 24" Wall Support Stainless Steel Venting (2SVDWS24)

    Z-Flex Z-Vent 24" Wall Support (2SVDWS24)

    Z-Flex Z-Vent 24" Wall Support (2SVDWS24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $907.11

    Special Price: $725.69

    Details
  9. Z-Flex Z-Vent 30" Base Support Stainless Steel Venting (2SVDBS30)

    Z-Flex Z-Vent 30" Base Support (2SVDBS30)

    Z-Flex Z-Vent 30" Base Support (2SVDBS30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $899.50

    Special Price: $719.60

    Details
  10. Z-Flex Z-Vent 14" Wall Support Stainless Steel Venting (2SVSWS14)

    Z-Flex Z-Vent 24" Wall Support (2SVSWS24)

    Z-Flex Z-Vent 24" Wall Support (2SVSWS24)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $836.36

    Special Price: $669.09

    Details

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  1. Commercial,Residential (287)
Color
  1. Black (16)
  2. Brown (6)
  3. Green (1)
  4. White (25)
  5. Silver (239)
Material of Construction
  1. Stainless Steel AL29-4C (212)
  2. Polypropylene (75)
Price
  1. $0.00 - $999.99 (283)
  2. $1,000.00 and above (4)
Product Sub Type
  1. Concentric (8)
  2. Flexible (32)
  3. Rigid (247)
Product Type
  1. Z-Dens 2" Single-Wall Venting (21)
  2. Z-Dens 2"/4" Concentric Vent (4)
  3. Z-Dens 3" Single-Wall Venting (19)
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  6. Z-Dens 4"/6" Concentric Vent (1)
  7. Z-Dens 5" Single-Wall Venting (5)
  8. Z-Dens 6" Single-Wall Venting (5)
  9. Z-Dens 8" Single-Wall Venting (5)
  10. Z-Vent 3" Single-Wall Venting (4)
  11. Z-Vent 4" Single-Wall Venting (4)
  12. Z-Vent 5" Single-Wall Venting (6)
  13. Z-Vent 6" Single-Wall Venting (7)
  14. Z-Vent 7" Single-Wall Venting (7)
  15. Z-Vent 8" Single-Wall Venting (7)
  16. Z-Vent 9" Single-Wall Venting (5)
  17. Z-Vent 10" Single-Wall Vent (7)
  18. Z-Vent 12" Single-Wall Vent (7)
  19. Z-Vent 14" Single-Wall Vent (7)
  20. Z-Vent 16" Single-Wall Vent (7)
  21. Z-Vent 18" Single-Wall Vent (6)
  22. Z-Vent 20" Single-Wall Vent (6)
  23. Z-Vent 22" Single-Wall Vent (5)
  24. Z-Vent 24" Single-Wall Vent (7)
  25. Z-Vent 3" Double-Wall Vent (6)
  26. Z-Vent 4" Double-Wall Vent (6)
  27. Z-Vent 5" Double-Wall Vent (6)
  28. Z-Vent 6" Double-Wall Vent (6)
  29. Z-Vent 7" Double-Wall Vent (6)
  30. Z-Vent 8" Double-Wall Vent (6)
  31. Z-Vent 9" Double-Wall Vent (7)
  32. Z-Vent 10" Double-Wall Vent (6)
  33. Z-Vent 12" Double-Wall Vent (6)
  34. Z-Vent 14" Double-Wall Vent (6)
  35. Z-Vent 16" Double-Wall Vent (6)
  36. Z-Vent 18" Double-Wall Vent (6)
  37. Z-Vent 20" Double-Wall Vent (6)
  38. Z-Vent 22" Double-Wall Vent (6)
  39. Z-Vent 24" Double-Wall Vent (7)
  40. Z-Vent 26" Double-Wall Vent (7)
  41. Z-Vent 28" Double-Wall Vent (7)
  42. Z-Vent 30" Double-Wall Vent (7)
  43. Z-Vent 32" Double-Wall Vent (7)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (75)
  2. Z-Flex Z-Vent Dble-Wall SS (120)
  3. Z-Flex Z-Vent Single-Wall SS (92)
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