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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 12" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA12)

    Z-Flex Z-Vent 12" Flashing 0-30 Degrees (2SVDFA12)

    Z-Flex Z-Vent 12" Flashing 0-30 Degrees (2SVDFA12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $461.30

    Special Price: $369.05

    Details
  2. Z-Flex Z-Vent 14" Wall Support Stainless Steel Venting (2SVDWS14)

    Z-Flex Z-Vent 14" Wall Support (2SVDWS14)

    Z-Flex Z-Vent 14" Wall Support (2SVDWS14)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $460.64

    Special Price: $368.52

    Details
  3. Z-Flex Z-Vent 6" Straight Tee (2SVDT06)

    Z-Flex Z-Vent 6" Straight Tee (2SVDT06)

    Z-Flex Z-Vent 6" Straight Tee (2SVDT06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $460.26

    Special Price: $368.22

    Details
  4. Z-Flex Z-Vent 14" Base Support Stainless Steel Venting (2SVSBS14)

    Z-Flex Z-Vent 16" Base Support (2SVSBS16)

    Z-Flex Z-Vent 16" Base Support (2SVSBS16)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $455.58

    Special Price: $364.47

    Details
  5. Z-Flex 5" x 15' Insul-Liner Kit (2GIAKXX0515)

    Z-Flex 5" x 15' Insul-Liner Kit (2GIAKXX0515)

    Z-Flex 5" x 15' Insul-Liner Kit (2GIAKXX0515)

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

    Regular Price: $455.43

    Special Price: $364.35

    Details
  6. Z-Flex Z-Vent 14" x 6" Stainless Steel Vent Pipe (2SVEP14.5)

    Z-Flex Z-Vent 24" x 6" Stainless Steel Vent Pipe (2SVEP24.5)

    Z-Flex Z-Vent 24" x 6" Stainless Steel Vent Pipe (2SVEP24.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $455.20

    Special Price: $364.16

    Details
  7. Z-Flex Z-Vent 14" x 12" Stainless Steel Vent Pipe (2SVEP1401)

    Z-Flex Z-Vent 20" x 12" Stainless Steel Vent Pipe (2SVEP2001)

    Z-Flex Z-Vent 20" x 12" Stainless Steel Vent Pipe (2SVEP2001)

    Single Walled. Can be cut to length Learn More

    Regular Price: $455.20

    Special Price: $364.16

    Details
  8. Z-Flex 5" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0509)

    Z-Flex 5" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0509)

    Z-Flex 5" x 9' Additional Length of Double Wall Oil Vent Pipe (2OILVNT0509)

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

    Regular Price: $454.86

    Special Price: $363.89

    Details
  9. Z-Flex Z-Dens 2" Concentric Vertical Kit (2ZDVK2)

    Z-Flex Z-Dens 2" Concentric Vertical Kit (2ZDVK2)

    Z-Flex Z-Dens 2" Concentric Vertical Kit (2ZDVK2)

    Single Walled. For vertical piping Learn More

    Regular Price: $457.22

    Special Price: $362.25

    Details
  10. Z-Flex Z-Vent 12" Rain Cap with Wind Band Stainless Steel Venting (2SVSRCX12)

    Z-Flex Z-Vent 12" Rain Cap with Wind Band (2SVSRCX12)

    Z-Flex Z-Vent 12" Rain Cap with Wind Band (2SVSRCX12)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $452.79

    Special Price: $362.24

    Details

Items 41 to 50 of 151 total

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Application
  1. Commercial,Residential (149)
Material of Construction
  1. Aluminum (26)
  2. Ceramic Fiber (3)
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  5. Polypropylene (2)
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  1. Z-Dens 2" Single-Wall Venting (1)
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  6. Z-Flex 5.5" Chimney Liner (1)
  7. Z-Flex 6" Chimney Liner (4)
  8. Z-Flex 7" Chimney Liner (6)
  9. Z-Flex 8" Chimney Liner (4)
  10. Z-Flex 10" Chimney Liner (3)
  11. Z-Vent 6" Single-Wall Venting (1)
  12. Z-Vent 7" Single-Wall Venting (2)
  13. Z-Vent 8" Single-Wall Venting (4)
  14. Z-Vent 9" Single-Wall Venting (3)
  15. Z-Vent 10" Single-Wall Vent (9)
  16. Z-Vent 12" Single-Wall Vent (9)
  17. Z-Vent 14" Single-Wall Vent (7)
  18. Z-Vent 16" Single-Wall Vent (4)
  19. Z-Vent 18" Single-Wall Vent (4)
  20. Z-Vent 20" Single-Wall Vent (5)
  21. Z-Vent 22" Single-Wall Vent (5)
  22. Z-Vent 24" Single-Wall Vent (3)
  23. Z-Vent 3" Double-Wall Vent (1)
  24. Z-Vent 4" Double-Wall Vent (2)
  25. Z-Vent 5" Double-Wall Vent (4)
  26. Z-Vent 6" Double-Wall Vent (4)
  27. Z-Vent 7" Double-Wall Vent (4)
  28. Z-Vent 8" Double-Wall Vent (4)
  29. Z-Vent 9" Double-Wall Vent (4)
  30. Z-Vent 10" Double-Wall Vent (1)
  31. Z-Vent 12" Double-Wall Vent (7)
  32. Z-Vent 14" Double-Wall Vent (6)
  33. Z-Vent 16" Double-Wall Vent (5)
  34. Z-Vent 18" Double-Wall Vent (3)
  35. Z-Vent 20" Double-Wall Vent (3)
  36. Z-Vent 22" Double-Wall Vent (2)
  37. Z-Vent 24" Double-Wall Vent (1)
  38. Z-Vent 26" Double-Wall Vent (3)
  39. Z-Vent 28" Double-Wall Vent (2)
  40. Z-Vent 30" Double-Wall Vent (1)
  41. Z-Vent 32" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Chimney Liner (33)
  2. Z-Flex Z-Dens Polypropylene (2)
  3. Z-Flex Z-Vent Dble-Wall SS (58)
  4. Z-Flex Z-Vent Single-Wall SS (56)
Venting Type
  1. Kits (17)
  2. Straight Pipes (24)
  3. Elbows (5)
  4. Tees (12)
  5. Tee Caps (5)
  6. Adaptors (4)
  7. Increasers (19)
  8. Wall Thimbles (5)
  9. Terminations (5)
  10. Inspection Ports (3)
  11. Roof Flashings (9)
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  14. Chimney Liner Lengths (15)
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