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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 4" Wall Thimble Stainless Steel Venting (2SVDWT04)

    Z-Flex Z-Vent 4" Wall Thimble (2SVDWT04)

    Z-Flex Z-Vent 4" Wall Thimble (2SVDWT04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $105.00

    Special Price: $84.00

    Details
  2. Z-Flex 8" Z-Max Flashing (2AFCS08)

    Z-Flex 8" Z-Max Flashing (2AFCS08)

    Z-Flex 8" Stainless Steel Z-Max Flashing (2AFCS08)

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

    Regular Price: $104.96

    Special Price: $83.96

    Details
  3. Z-Flex Z-Vent 10" Tee Cap Stainless Steel Venting (2SVSTC10)

    Z-Flex Z-Vent 10" Tee Cap (2SVSTC10)

    Z-Flex Z-Vent 10" Tee Cap (2SVSTC10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $104.87

    Special Price: $83.89

    Details
  4. Z-Flex 8" x 5' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0805)

    Z-Flex 8" x 5' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0805)

    Z-Flex 8" x 5' Length of Aluminum 2-Ply Liner (2GAXXXX0805)

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

    Regular Price: $104.75

    Special Price: $83.81

    Details
  5. Z-Flex Z-Vent 4" x 30 Degree Elbow Stainless Steel Vent (2SVEEWCF0430)

    Z-Flex Z-Vent 4" x 30 Degree Elbow Stainless Steel Vent (2SVEEWCF0430)

    Z-Flex Z-Vent 4" x 30 Degree Elbow Stainless Steel Venting (2SVEEWCF0430) Learn More

    Regular Price: $104.62

    Special Price: $83.70

    Details
  6. Z-Flex Z-Vent 4" x 15 Degree Elbow Stainless Steel Vent (2SVEEWCF0415)

    Z-Flex Z-Vent 4" x 15 Degree Elbow Stainless Steel Vent (2SVEEWCF0415)

    Z-Flex Z-Vent 4" x 15 Degree Elbow Stainless Steel Venting (2SVEEWCF0415) Learn More

    Regular Price: $104.62

    Special Price: $83.70

    Details
  7. Z-Flex 4" x 45 Degree Elbow Stainless Steel Venting (2SVEEWCF0445)

    Z-Flex 4" x 45 Degree Elbow Stainless Steel Venting (2SVEEWCF0445)

    Z-Flex Z-Vent 4" x 45 Degree Elbow Stainless Steel Venting (2SVEEWCF0445) Learn More

    Regular Price: $104.62

    Special Price: $83.70

    Details
  8. Z-Flex 4" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC04)

    Z-Flex 4" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC04)

    Z-Flex Z-Vent 4" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC04) Learn More

    Regular Price: $104.57

    Special Price: $83.65

    Details
  9. Z-Flex 5.5" Aluminum 2-Ply Chimney Liner Extension Kit (2GAEXT05.510)

    Z-Flex 5.5" Aluminum 2-Ply Extension Kit (2GAEXT05.510)

    Z-Flex 5.5" Aluminum 2-Ply Extension Kit (2GAEXT05.510)

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

    Regular Price: $104.47

    Special Price: $83.58

    Details
  10. 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

Items 41 to 50 of 77 total

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Application
  1. Commercial,Residential (77)
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  2. Silver (70)
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  1. Aluminum (13)
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  1. Z-Dens 2" Single-Wall Venting (2)
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  15. Z-Flex 7" Chimney Liner (6)
  16. Z-Flex 8" Chimney Liner (5)
  17. Z-Flex 9" Chimney Liner (2)
  18. Z-Flex 10" Chimney Liner (1)
  19. Z-Vent 3" Single-Wall Venting (2)
  20. Z-Vent 4" Single-Wall Venting (6)
  21. Z-Vent 5" Single-Wall Venting (2)
  22. Z-Vent 6" Single-Wall Venting (2)
  23. Z-Vent 7" Single-Wall Venting (2)
  24. Z-Vent 8" Single-Wall Venting (2)
  25. Z-Vent 9" Single-Wall Venting (1)
  26. Z-Vent 10" Single-Wall Vent (1)
  27. Z-Vent 16" Single-Wall Vent (1)
  28. Z-Vent 3" Double-Wall Vent (1)
  29. Z-Vent 4" Double-Wall Vent (2)
  30. Z-Vent 5" Double-Wall Vent (2)
  31. Z-Vent 6" Double-Wall Vent (4)
  32. Z-Vent 7" Double-Wall Vent (1)
  33. Z-Vent 28" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Chimney Liner (36)
  2. Z-Flex Z-Dens Polypropylene (11)
  3. Z-Flex Z-Vent Dble-Wall SS (11)
  4. Z-Flex Z-Vent Single-Wall SS (19)
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  10. Roof Flashings (1)
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  12. Rain Caps (4)
  13. Chimney Liner Connectors (11)
  14. Intake Air Ducts (5)
  15. Chimney Liner Lengths (5)
  16. Nose Cones (3)
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