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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 7" Termination Coupling Stainless Steel Venting (2SVSTPX07)

    Z-Flex Z-Vent 7" Termination Coupling (2SVSTPX07)

    Z-Flex Z-Vent 7" Termination Coupling (2SVSTPX07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $103.05

    Special Price: $82.44

    Details
  2. Z-Flex Z-Vent 3" Termination Hood Stainless Steel Venting (2SVSHTX03)

    Z-Flex Z-Vent 3" Termination Hood Stainless Steel Venting (2SVSHTX03)

    Z-Flex Z-Vent 3" Termination Hood Stainless Steel Venting (2SVSHTX03)

    Includes bird screen Learn More

    Regular Price: $103.60

    Special Price: $82.89

    Details
  3. Z-Flex Z-Dens 5" Termination Tee with Screen - Stainless Steel (2ZDTT5)

    Z-Flex Z-Dens 5" Termination Tee with Screen - Stainless Steel (2ZDTT5)

    Z-Flex Z-Dens 5" Termination Tee with Screen - Stainless Steel (2ZDTT5)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $104.40

    Special Price: $83.52

    Details
  4. Z-Flex Z-Vent 4" Termination Hood Stainless Steel Venting (2SVSHTX04)

    Z-Flex Z-Vent 4" Termination Hood Stainless Steel Venting (2SVSHTX04)

    Z-Flex Z-Vent 4" Termination Hood Stainless Steel Venting (2SVSHTX04)

    Includes bird screen Learn More

    Regular Price: $106.59

    Special Price: $85.27

    Details
  5. Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)

    Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)

    Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)

    Single Walled. Terminates horizontal piping Learn More

    Regular Price: $107.79

    Special Price: $86.24

    Details
  6. Z-Flex Z-Dens 3" Concentric Termination Horizontal (2ZDCTH35)

    Z-Flex Z-Dens 3" Concentric Termination Horizontal (2ZDCTH35)

    Z-Flex Z-Dens 3" Concentric Termination Horizontal (2ZDCTH35)

    Single Walled. Terminates horizontal piping Learn More

    Regular Price: $113.39

    Special Price: $90.71

    Details
  7. Z-Flex Z-Vent 8" Termination Coupling Stainless Steel Venting (2SVSTPX08)

    Z-Flex Z-Vent 8" Termination Coupling (2SVSTPX08)

    Z-Flex Z-Vent 8" Termination Coupling (2SVSTPX08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $113.54

    Special Price: $90.84

    Details
  8. Z-Flex Z-Vent 3" Termination Box Stainless Steel Venting (2SVDRTX03)

    Z-Flex Z-Vent 3" Termination Box (2SVDRTX03)

    Z-Flex Z-Vent 3" Termination Box (2SVDRTX03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $120.57

    Special Price: $96.46

    Details
  9. Z-Flex Z-Vent 4" Termination Box Stainless Steel Venting (2SVDRTX04)

    Z-Flex Z-Vent 4" Termination Box (2SVDRTX04)

    Z-Flex Z-Vent 4" Termination Box (2SVDRTX04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $123.02

    Special Price: $98.42

    Details
  10. Z-Flex 3" Termination Elbow Stainless Steel Venting (2SVSTEX0390)

    Z-Flex 3" Termination Elbow Stainless Steel Venting (2SVSTEX0390)

    Z-Flex Z-Vent 3" Termination Elbow Stainless Steel Venting (2SVSTEX0390)

    Includes bird screen Learn More

    Regular Price: $124.65

    Special Price: $99.72

    Details

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  1. Remove This Item Price: $80.00 and above
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Application
  1. Commercial,Residential (79)
Color
  1. Silver (79)
Material of Construction
  1. Stainless Steel AL29-4C (70)
  2. Polypropylene (9)
Product Sub Type
  1. Concentric (6)
  2. Rigid (73)
Product Type
  1. Z-Dens 2" Single-Wall Venting (1)
  2. Z-Dens 2"/4" Concentric Vent (1)
  3. Z-Dens 3" Single-Wall Venting (1)
  4. Z-Dens 3"/5" Concentric Vent (1)
  5. Z-Dens 4" Single-Wall Venting (1)
  6. Z-Dens 4"/6" Concentric Vent (1)
  7. Z-Dens 5" Single-Wall Venting (1)
  8. Z-Dens 6" Single-Wall Venting (1)
  9. Z-Dens 8" Single-Wall Venting (1)
  10. Z-Vent 3" Single-Wall Venting (3)
  11. Z-Vent 4" Single-Wall Venting (2)
  12. Z-Vent 5" Single-Wall Venting (2)
  13. Z-Vent 6" Single-Wall Venting (2)
  14. Z-Vent 7" Single-Wall Venting (3)
  15. Z-Vent 8" Single-Wall Venting (3)
  16. Z-Vent 9" Single-Wall Venting (2)
  17. Z-Vent 10" Single-Wall Vent (3)
  18. Z-Vent 12" Single-Wall Vent (3)
  19. Z-Vent 14" Single-Wall Vent (2)
  20. Z-Vent 16" Single-Wall Vent (2)
  21. Z-Vent 18" Single-Wall Vent (2)
  22. Z-Vent 20" Single-Wall Vent (2)
  23. Z-Vent 22" Single-Wall Vent (2)
  24. Z-Vent 24" Single-Wall Vent (2)
  25. Z-Vent 3" Double-Wall Vent (1)
  26. Z-Vent 4" Double-Wall Vent (1)
  27. Z-Vent 5" Double-Wall Vent (1)
  28. Z-Vent 6" Double-Wall Vent (2)
  29. Z-Vent 7" Double-Wall Vent (2)
  30. Z-Vent 8" Double-Wall Vent (2)
  31. Z-Vent 9" Double-Wall Vent (2)
  32. Z-Vent 10" Double-Wall Vent (2)
  33. Z-Vent 12" Double-Wall Vent (2)
  34. Z-Vent 14" Double-Wall Vent (2)
  35. Z-Vent 16" Double-Wall Vent (2)
  36. Z-Vent 18" Double-Wall Vent (2)
  37. Z-Vent 20" Double-Wall Vent (2)
  38. Z-Vent 22" Double-Wall Vent (2)
  39. Z-Vent 24" Double-Wall Vent (2)
  40. Z-Vent 26" Double-Wall Vent (2)
  41. Z-Vent 28" Double-Wall Vent (2)
  42. Z-Vent 30" Double-Wall Vent (2)
  43. Z-Vent 32" Double-Wall Vent (2)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (9)
  2. Z-Flex Z-Vent Dble-Wall SS (35)
  3. Z-Flex Z-Vent Single-Wall SS (35)
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