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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 16" Single Wall to Double Wall Adaptor (2SVDSA16)

    Z-Flex Z-Vent 16" Single Wall to Double Wall Adaptor (2SVDSA16)

    Z-Flex Z-Vent 16" Single Wall to Double Wall Adaptor (2SVDSA16)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $534.59

    Special Price: $427.67

    Details
  2. Z-Flex Z-Vent 12" to 18" Concentric Increaser Stainless Steel Venting (2SVSI1218)

    Z-Flex Z-Vent 12" to 18" Concentric Increaser (2SVSI1218)

    Z-Flex Z-Vent 12" to 18" Concentric Increaser (2SVSI1218)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $536.44

    Special Price: $429.16

    Details
  3. Z-Flex Z-Vent 14" Stainless Steel Adjustable Vent Pipe (2SVSPA14)

    Z-Flex Z-Vent 20" Stainless Steel Adjustable Vent Pipe (2SVSPA20)

    Z-Flex Z-Vent 20" Stainless Steel Adjustable Vent Pipe (2SVSPA20)

    Adjusts from 11.8 inches to 18 inches Learn More

    Regular Price: $546.57

    Special Price: $437.26

    Details
  4. Z-Flex Z-Vent 14" Universal Adaptor (2SVSA14)

    Z-Flex Z-Vent 24" Universal Adaptor (2SVSA24)

    Z-Flex Z-Vent 24" Universal Adaptor (2SVSA24)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $546.72

    Special Price: $437.38

    Details
  5. Z-Flex Z-Vent 18" Termination Box Stainless Steel Venting (2SVDRTX18)

    Z-Flex Z-Vent 18" Termination Box (2SVDRTX18)

    Z-Flex Z-Vent 18" Termination Box (2SVDRTX18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $546.72

    Special Price: $437.38

    Details
  6. Z-Flex Z-Vent 14" Inspection Port Length (2SVSPRT14.5)

    Z-Flex Z-Vent 20" Inspection Port Length (2SVSPRT20.5)

    Z-Flex Z-Vent 20" Inspection Port (2SVSPRT20.5)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $548.57

    Special Price: $438.85

    Details
  7. Z-Flex Z-Vent 14" Rain Cap with Wind Band Stainless Steel Venting (2SVSRCX14)

    Z-Flex Z-Vent 14" Rain Cap with Wind Band (2SVSRCX14)

    Z-Flex Z-Vent 14" Rain Cap with Wind Band (2SVSRCX14)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $548.73

    Special Price: $438.99

    Details
  8. Z-Flex Z-Vent 14" Termination Box Stainless Steel Venting (2SVSRTX14)

    Z-Flex Z-Vent 18" Termination Box (2SVSRTX18)

    Z-Flex Z-Vent 18" Termination Box (2SVSRTX18)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $548.73

    Special Price: $438.99

    Details
  9. Z-Flex Z-Vent 14" x 114" Stainless Steel Vent Pipe (2SVDP1401.5)

    Z-Flex Z-Vent 14" x 18" Stainless Steel Vent Pipe (2SVDP1401.5)

    Z-Flex Z-Vent 14" x 114" Stainless Steel Vent Pipe (2SVDP1401.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $550.42

    Special Price: $440.34

    Details
  10. Z-Flex Z-Vent 6" to 10" Eccentric Increaser Stainless Steel Venting (2SVDIE0610)

    Z-Flex Z-Vent 6" to 10" Eccentric Increaser (2SVDIE0610)

    Z-Flex Z-Vent 6" to 10" Eccentric Increaser (2SVDIE0610)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $551.91

    Special Price: $441.53

    Details

Items 31 to 40 of 569 total

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  1. Remove This Item Color: Silver
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Application
  1. Commercial,Residential (569)
Product Sub Type
  1. Flexible (117)
  2. Rigid (452)
Product Type
  1. Z-Flex 3" Chimney Liner (16)
  2. Z-Flex 4" Chimney Liner (16)
  3. Z-Flex 5" Chimney Liner (14)
  4. Z-Flex 5.5" Chimney Liner (12)
  5. Z-Flex 6" Chimney Liner (16)
  6. Z-Flex 7" Chimney Liner (15)
  7. Z-Flex 8" Chimney Liner (16)
  8. Z-Flex 9" Chimney Liner (6)
  9. Z-Flex 10" Chimney Liner (6)
  10. Z-Vent 12" Single-Wall Vent (4)
  11. Z-Vent 14" Single-Wall Vent (6)
  12. Z-Vent 16" Single-Wall Vent (15)
  13. Z-Vent 18" Single-Wall Vent (16)
  14. Z-Vent 20" Single-Wall Vent (19)
  15. Z-Vent 22" Single-Wall Vent (20)
  16. Z-Vent 24" Single-Wall Vent (22)
  17. Z-Vent 4" Double-Wall Vent (1)
  18. Z-Vent 5" Double-Wall Vent (2)
  19. Z-Vent 6" Double-Wall Vent (6)
  20. Z-Vent 7" Double-Wall Vent (7)
  21. Z-Vent 8" Double-Wall Vent (30)
  22. Z-Vent 9" Double-Wall Vent (8)
  23. Z-Vent 10" Double-Wall Vent (17)
  24. Z-Vent 12" Double-Wall Vent (19)
  25. Z-Vent 14" Double-Wall Vent (19)
  26. Z-Vent 16" Double-Wall Vent (27)
  27. Z-Vent 18" Double-Wall Vent (23)
  28. Z-Vent 20" Double-Wall Vent (26)
  29. Z-Vent 22" Double-Wall Vent (27)
  30. Z-Vent 24" Double-Wall Vent (27)
  31. Z-Vent 26" Double-Wall Vent (26)
  32. Z-Vent 28" Double-Wall Vent (27)
  33. Z-Vent 30" Double-Wall Vent (29)
  34. Z-Vent 32" Double-Wall Vent (29)
Venting Style
  1. Z-Flex Chimney Liner (117)
  2. Z-Flex Z-Vent Dble-Wall SS (350)
  3. Z-Flex Z-Vent Single-Wall SS (102)
Venting Type
  1. Kits (117)
  2. Straight Pipes (91)
  3. Elbows (73)
  4. Tees (65)
  5. Tee Caps (9)
  6. Adaptors (11)
  7. Increasers (57)
  8. Reducers (4)
  9. Wall Thimbles (8)
  10. Terminations (29)
  11. Inspection Ports (13)
  12. Roof Flashings (24)
  13. Supports (35)
  14. Rain Caps (33)
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