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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.

Items 101 to 116 of 116 total

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  1. Z-Flex Z-Vent 7" Clamp Band Stainless Steel Venting (2SVSCB07)

    Z-Flex Z-Vent 7" Clamp Band (2SVSCB07)

    Z-Flex Z-Vent 7" Clamp Band (2SVSCB07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details
  2. Z-Flex Z-Vent 5" Clamp Band Stainless Steel Venting (2SVSCB05)

    Z-Flex Z-Vent 5" Clamp Band (2SVSCB05)

    Z-Flex Z-Vent 5" Clamp Band (2SVSCB05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details
  3. Z-Flex Z-Vent 6" Guy Band Stainless Steel Venting (2SVSGB06)

    Z-Flex Z-Vent 6" Guy Band (2SVSGB06)

    Z-Flex Z-Vent 6" Guy Band (2SVSGB06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details
  4. Z-Flex Z-Dens 2" Rigid/Concentric Gasket - Brown (2ZDG2V)

    Z-Flex Z-Dens 2" Rigid/Concentric Gasket - Brown (2ZDG2V)

    Z-Flex Z-Dens 2" Rigid/Concentric Gasket - Brown (2ZDG2V)

    Requires gasket lubricant Learn More

    Regular Price: $35.66

    Special Price: $28.53

    Details
  5. Z-Flex Z-Dens 2" Locking Clamp (2ZDLC2)

    Z-Flex Z-Dens 2" Locking Clamp (2ZDLC2)

    Z-Flex Z-Dens 2" Locking Clamp (2ZDLC2)

    Single Walled. For securing purposes Learn More

    Regular Price: $35.18

    Special Price: $28.14

    Details
  6. Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Black (2ZDG8)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Black (2ZDG8)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Black (2ZDG8)

    Requires gasket lubricant Learn More

    Regular Price: $35.06

    Special Price: $28.06

    Details
  7. Z-Flex Z-Dens 3" Flexible Spacer / Bracing Bracket (2ZDFS3)

    Z-Flex Z-Dens 3" Flexible Spacer / Bracing Bracket (2ZDFS3)

    Z-Flex Z-Dens 3" Flexible Spacer / Bracing Bracket (2ZDFS3)

    For use within chimney Learn More

    Regular Price: $34.82

    Special Price: $27.85

    Details
  8. Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Black (2ZDG5)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Black (2ZDG5)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Black (2ZDG5)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  9. Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Black (2ZDG3)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Black (2ZDG3)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Black (2ZDG3)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  10. Z-Flex Z-Dens 4" Rigid/Concentric Gasket - Black (2ZDG4)

    Z-Flex Z-Dens 4" Rigid/Concentric Gasket - Black (2ZDG4)

    Z-Flex Z-Dens 4" Rigid/Concentric Gasket - Black (2ZDG4)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  11. Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Brown (2ZDG5V)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Brown (2ZDG5V)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Brown (2ZDG5V)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  12. Z-Flex Z-Dens 2" Flexible Spacer / Bracing Bracket (2ZDFS2)

    Z-Flex Z-Dens 2" Flexible Spacer / Bracing Bracket (2ZDFS2)

    Z-Flex Z-Dens 2" Flexible Spacer / Bracing Bracket (2ZDFS2)

    For use within chimney Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  13. Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Brown (2ZDG3V)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Brown (2ZDG3V)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Brown (2ZDG3V)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  14. Z-Flex Z-Dens Gasket Lubricant (2ZDGL)

    Z-Flex Z-Dens Gasket Lubricant (2ZDGL)

    Z-Flex Z-Dens Gasket Lubricant (2ZDGL)

    Required for all polypropylene connections Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  15. Z-Flex Z-Dens 2" Black Wall Plate (2ZDWPB2)

    Z-Flex Z-Dens 2" Black Wall Plate (2ZDWPB2)

    Z-Flex Z-Dens 2" Black Wall Plate (2ZDWPB2)

    Single Walled. For aesthetic purposes Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  16. Z-Flex Z-Dens 3" Black Wall Plate (2ZDWPB3)

    Z-Flex Z-Dens 3" Black Wall Plate (2ZDWPB3)

    Z-Flex Z-Dens 3" Black Wall Plate (2ZDWPB3)

    Single Walled. For aesthetic purposes Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details

Items 101 to 116 of 116 total

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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)
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  2. Flexible (13)
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  1. Z-Dens 2" Single-Wall Venting (12)
  2. Z-Dens 2"/4" Concentric Vent (3)
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  4. Z-Dens 3"/5" Concentric Vent (2)
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  7. Z-Dens 5" Single-Wall Venting (4)
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  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)
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  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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