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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

    • The product Z-Flex Z-Vent 30" Straight Tee (2SVDT30) has been added to comparison list.
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 3" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0335)

    Z-Flex 3" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0335)

    Z-Flex 3" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0335)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $700.12

    Special Price: $560.10

    Details
  2. Z-Flex Z-Vent 22" x 12" Stainless Steel Vent Pipe (2SVDP2201)

    Z-Flex Z-Vent 22" x 12" Stainless Steel Vent Pipe (2SVDP2201)

    Z-Flex Z-Vent 22" x 12" Stainless Steel Vent Pipe (2SVDP2201)

    Double Walled. Can be cut to length Learn More

    Regular Price: $700.67

    Special Price: $560.54

    Details
  3. Z-Flex Z-Dens 2" x 25' Chimney Flexible Kit (2ZDFK225)

    Z-Flex Z-Dens 2" x 25' Chimney Flexible Kit (2ZDFK225)

    Z-Flex Z-Dens 2" x 25' Chimney Flexible Kit (2ZDFK225)

    For vertical installations Learn More

    Regular Price: $702.45

    Special Price: $561.97

    Details
  4. Z-Flex Z-Vent 14" Exit Cone - Vertical Termination Stainless Steel Venting (2SVSXITC14)

    Z-Flex Z-Vent 18" Exit Cone - Vertical Termination (2SVSXITC18)

    Z-Flex Z-Vent 18" Exit Cone - Vertical Termination (2SVSXITC18)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $702.78

    Special Price: $562.22

    Details
  5. Z-Flex Z-Dens 2" Flexible Liner (2ZDFL822)

    Z-Flex Z-Dens 2" Flexible Liner (2ZDFL822)

    Z-Flex Z-Dens 2" Flexible Liner (2ZDFL822)

    Single Walled. Can be cut to length Learn More

    Regular Price: $703.96

    Special Price: $563.18

    Details
  6. Z-Flex 7" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0720)

    Z-Flex 7" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0720)

    Z-Flex 7" x 20' Additional Length of Insul-Vent Pipe (2INSGAC0720)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $704.61

    Special Price: $563.68

    Details
  7. Z-Flex Z-Vent 9" x 3' Stainless Steel Vent Pipe (2SVDP0903)

    Z-Flex Z-Vent 9" x 3' Stainless Steel Vent Pipe (2SVDP0903)

    Z-Flex Z-Vent 9" x 3' Stainless Steel Vent Pipe (2SVDP0903)

    Double Walled. Can be cut to length Learn More

    Regular Price: $704.63

    Special Price: $563.71

    Details
  8. Z-Flex 5" x 15' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0515)

    Z-Flex 5" x 15' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0515)

    Z-Flex 5" x 15' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0515)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $708.18

    Special Price: $566.55

    Details
  9. Z-Flex 8" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0815)

    Z-Flex 8" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0815)

    Z-Flex 8" x 15' Additional Length of Single Wall Oil Vent Pipe (2ZLSSXX0815)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $708.47

    Special Price: $566.78

    Details
  10. Z-Flex Z-Dens 6" Roof Termination with Bracket PPs/Galvanised-Black (2ZDRT8)

    Z-Flex Z-Dens 6" Roof Termination with Bracket PPs/Galvanised-Black (2ZDRT8)

    Z-Flex Z-Dens 6" Roof Termination with Bracket PPs/Galvanised-Black (2ZDRT8)

    Single Walled. For vertical piping Learn More

    Regular Price: $710.19

    Special Price: $568.16

    Details

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  1. Commercial,Residential (573)
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  1. Aluminum (76)
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Product Type
  1. Z-Dens 2" Single-Wall Venting (3)
  2. Z-Dens 3" Single-Wall Venting (3)
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  4. Z-Dens 8" Single-Wall Venting (1)
  5. Z-Flex 3" Chimney Liner (20)
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  12. Z-Flex 9" Chimney Liner (17)
  13. Z-Flex 10" Chimney Liner (20)
  14. Z-Vent 16" Single-Wall Vent (5)
  15. Z-Vent 18" Single-Wall Vent (10)
  16. Z-Vent 20" Single-Wall Vent (12)
  17. Z-Vent 22" Single-Wall Vent (16)
  18. Z-Vent 24" Single-Wall Vent (16)
  19. Z-Vent 6" Double-Wall Vent (2)
  20. Z-Vent 7" Double-Wall Vent (5)
  21. Z-Vent 8" Double-Wall Vent (25)
  22. Z-Vent 9" Double-Wall Vent (4)
  23. Z-Vent 10" Double-Wall Vent (9)
  24. Z-Vent 12" Double-Wall Vent (10)
  25. Z-Vent 14" Double-Wall Vent (9)
  26. Z-Vent 16" Double-Wall Vent (19)
  27. Z-Vent 18" Double-Wall Vent (17)
  28. Z-Vent 20" Double-Wall Vent (20)
  29. Z-Vent 22" Double-Wall Vent (22)
  30. Z-Vent 24" Double-Wall Vent (22)
  31. Z-Vent 26" Double-Wall Vent (24)
  32. Z-Vent 28" Double-Wall Vent (25)
  33. Z-Vent 30" Double-Wall Vent (26)
  34. Z-Vent 32" Double-Wall Vent (26)
Venting Style
  1. Z-Flex Chimney Liner (238)
  2. Z-Flex Z-Dens Polypropylene (11)
  3. Z-Flex Z-Vent Dble-Wall SS (265)
  4. Z-Flex Z-Vent Single-Wall SS (59)
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  15. Insulating Blankets (6)
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