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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.

34 Item(s)

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  1. Z-Flex Z-Dens 6" x 72" Polypropylene Vent Pipe - White (2ZDP872)

    Z-Flex Z-Dens 6" x 72" Polypropylene Vent Pipe - White (2ZDP872)

    Z-Flex Z-Dens 6" x 72" Polypropylene Vent Pipe - White (2ZDP872)

    Single Walled. Can be cut to length Learn More

    Regular Price: $414.76

    Special Price: $331.81

    Details
  2. Z-Flex Z-Dens 6" x 36" Polypropylene Vent Pipe - White (2ZDP836)

    Z-Flex Z-Dens 6" x 36" Polypropylene Vent Pipe - White (2ZDP836)

    Z-Flex Z-Dens 6" x 36" Polypropylene Vent Pipe - White (2ZDP836)

    Single Walled. Can be cut to length Learn More

    Regular Price: $294.39

    Special Price: $235.51

    Details
  3. Z-Flex Z-Dens 6" Test Port - White (2ZDTP8)

    Z-Flex Z-Dens 6" Test Port - White (2ZDTP8)

    Z-Flex Z-Dens 6" Test Port - White (2ZDTP8)

    Single Walled. For gas analysis. Learn More

    Regular Price: $288.10

    Special Price: $230.48

    Details
  4. Z-Flex Z-Dens 6" x 72" Polypropylene Vent Pipe - White (2ZDP672)

    Z-Flex Z-Dens 6" x 72" Polypropylene Vent Pipe - White (2ZDP672)

    Z-Flex Z-Dens 6" x 72" Polypropylene Vent Pipe - White (2ZDP672)

    Single Walled. Can be cut to length Learn More

    Regular Price: $211.22

    Special Price: $168.97

    Details
  5. Z-Flex Z-Dens 6" x 24" Polypropylene Vent Pipe - White (2ZDP824)

    Z-Flex Z-Dens 6" x 24" Polypropylene Vent Pipe - White (2ZDP824)

    Z-Flex Z-Dens 6" x 24" Polypropylene Vent Pipe - White (2ZDP824)

    Single Walled. Can be cut to length Learn More

    Regular Price: $203.21

    Special Price: $162.56

    Details
  6. Z-Flex Z-Dens 6" Test Port - White (2ZDTP6)

    Z-Flex Z-Dens 6" Test Port - White (2ZDTP6)

    Z-Flex Z-Dens 6" Test Port - White (2ZDTP6)

    Single Walled. For gas analysis. Learn More

    Regular Price: $143.01

    Special Price: $114.41

    Details
  7. Z-Flex Z-Dens 5" x 72" Polypropylene Vent Pipe - White (2ZDP572)

    Z-Flex Z-Dens 5" x 72" Polypropylene Vent Pipe - White (2ZDP572)

    Z-Flex Z-Dens 5" x 72" Polypropylene Vent Pipe - White (2ZDP572)

    Single Walled. Can be cut to length Learn More

    Regular Price: $133.26

    Special Price: $106.62

    Details
  8. Z-Flex Z-Dens 6" x 36" Polypropylene Vent Pipe - White (2ZDP636)

    Z-Flex Z-Dens 6" x 36" Polypropylene Vent Pipe - White (2ZDP636)

    Z-Flex Z-Dens 6" x 36" Polypropylene Vent Pipe - White (2ZDP636)

    Single Walled. Can be cut to length Learn More

    Regular Price: $128.39

    Special Price: $102.72

    Details
  9. Z-Flex Z-Dens 5" Test Port - White (2ZDTP5)

    Z-Flex Z-Dens 5" Test Port - White (2ZDTP5)

    Z-Flex Z-Dens 5" Test Port - White (2ZDTP5)

    Single Walled. For gas analysis. Learn More

    Regular Price: $116.91

    Special Price: $93.53

    Details
  10. Z-Flex Z-Dens 4" x 72" Polypropylene Vent Pipe - Grey (2ZDP472)

    Z-Flex Z-Dens 4" x 72" Polypropylene Vent Pipe - Grey (2ZDP472)

    Z-Flex Z-Dens 4" x 72" Polypropylene Vent Pipe - Grey (2ZDP472)

    Single Walled. Can be cut to length Learn More

    Regular Price: $90.78

    Special Price: $72.62

    Details
  11. Z-Flex Z-Dens 5" x 36" Polypropylene Vent Pipe - White (2ZDP536)

    Z-Flex Z-Dens 5" x 36" Polypropylene Vent Pipe - White (2ZDP536)

    Z-Flex Z-Dens 5" x 36" Polypropylene Vent Pipe - White (2ZDP536)

    Single Walled. Can be cut to length Learn More

    Regular Price: $81.06

    Special Price: $64.85

    Details
  12. Z-Flex Z-Dens 4" x 36" Polypropylene Vent Pipe - Grey (2ZDP436)

    Z-Flex Z-Dens 4" x 36" Polypropylene Vent Pipe - Grey (2ZDP436)

    Z-Flex Z-Dens 4" x 36" Polypropylene Vent Pipe - Grey (2ZDP436)

    Single Walled. Can be cut to length Learn More

    Regular Price: $64.56

    Special Price: $51.65

    Details
  13. Z-Flex Z-Dens 4" Test Port - White (2ZDTP4)

    Z-Flex Z-Dens 4" Test Port - White (2ZDTP4)

    Z-Flex Z-Dens 4" Test Port - White (2ZDTP4)

    Single Walled. For gas analysis. Learn More

    Regular Price: $58.45

    Special Price: $46.77

    Details
  14. Z-Flex Z-Dens 2.4" to 8.3" Adjustable Pipe - White (2ZDAP3)

    Z-Flex Z-Dens 2.4" to 8.3" Adjustable Pipe - White (2ZDAP3)

    Z-Flex Z-Dens 2.4" to 8.3" Adjustable Pipe - White (2ZDAP3)

    Single Walled. Can be cut and adjusted to length Learn More

    Regular Price: $57.86

    Special Price: $46.29

    Details
  15. Z-Flex Z-Dens 3" x 36" Polypropylene Vent Pipe - Black (2ZDP336UV)

    Z-Flex Z-Dens 3" x 36" Polypropylene Vent Pipe - Black (2ZDP336UV)

    Z-Flex Z-Dens 3" x 36" Polypropylene Vent Pipe - Black (2ZDP336UV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $55.10

    Special Price: $44.08

    Details
  16. Z-Flex Z-Dens 3" x 36" Polypropylene Vent Pipe - White (2ZDP336)

    Z-Flex Z-Dens 3" x 36" Polypropylene Vent Pipe - White (2ZDP336)

    Z-Flex Z-Dens 3" x 36" Polypropylene Vent Pipe - White (2ZDP336)

    Single Walled. Can be cut to length Learn More

    Regular Price: $53.79

    Special Price: $43.03

    Details
  17. Z-Flex Z-Dens 4" x 12" Polypropylene Vent Pipe - Grey (2ZDP412)

    Z-Flex Z-Dens 4" x 12" Polypropylene Vent Pipe - Grey (2ZDP412)

    Z-Flex Z-Dens 4" x 12" Polypropylene Vent Pipe - Grey (2ZDP412)

    Single Walled. Can be cut to length Learn More

    Regular Price: $52.73

    Special Price: $42.18

    Details
  18. Z-Flex Z-Dens 2.6" to 8.3" Adjustable Pipe - White (2ZDAP2)

    Z-Flex Z-Dens 2.6" to 8.3" Adjustable Pipe - White (2ZDAP2)

    Z-Flex Z-Dens 2.6" to 8.3" Adjustable Pipe - White (2ZDAP2)

    Single Walled. Can be cut and adjusted to length Learn More

    Regular Price: $51.82

    Special Price: $41.46

    Details
  19. Z-Flex Z-Dens 2" Test Port - White (2ZDTP2)

    Z-Flex Z-Dens 2" Test Port - White (2ZDTP2)

    Z-Flex Z-Dens 2" Test Port - White (2ZDTP2)

    Single Walled. For gas analysis. Learn More

    Regular Price: $51.22

    Special Price: $40.97

    Details
  20. Z-Flex Z-Dens 5" x 24" Polypropylene Vent Pipe - White (2ZDP524)

    Z-Flex Z-Dens 5" x 24" Polypropylene Vent Pipe - White (2ZDP524)

    Z-Flex Z-Dens 5" x 24" Polypropylene Vent Pipe - White (2ZDP524)

    Single Walled. Can be cut to length Learn More

    Regular Price: $49.40

    Special Price: $39.53

    Details
  21. Z-Flex Z-Dens 3" Test Port - White (2ZDTP3)

    Z-Flex Z-Dens 3" Test Port - White (2ZDTP3)

    Z-Flex Z-Dens 3" Test Port - White (2ZDTP3)

    Single Walled. For gas analysis. Learn More

    Regular Price: $48.36

    Special Price: $38.69

    Details
  22. Z-Flex Z-Dens 2" x 72" Polypropylene Vent Pipe - White (2ZDP272)

    Z-Flex Z-Dens 2" x 72" Polypropylene Vent Pipe - White (2ZDP272)

    Z-Flex Z-Dens 2" x 72" Polypropylene Vent Pipe - White (2ZDP272)

    Single Walled. Can be cut to length Learn More

    Regular Price: $47.09

    Special Price: $37.67

    Details
  23. Z-Flex Z-Dens 3" x 24" Polypropylene Vent Pipe - White (2ZDP324)

    Z-Flex Z-Dens 3" x 24" Polypropylene Vent Pipe - White (2ZDP324)

    Z-Flex Z-Dens 3" x 24" Polypropylene Vent Pipe - White (2ZDP324)

    Single Walled. Can be cut to length Learn More

    Regular Price: $46.29

    Special Price: $37.03

    Details
  24. Z-Flex Z-Dens 2" x 24" Polypropylene Vent Pipe - Black (2ZDP224UV)

    Z-Flex Z-Dens 2" x 24" Polypropylene Vent Pipe - Black (2ZDP224UV)

    Z-Flex Z-Dens 2" x 24" Polypropylene Vent Pipe - Black (2ZDP224UV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $46.29

    Special Price: $37.03

    Details
  25. Z-Flex Z-Dens 4" x 24" Polypropylene Vent Pipe - Grey (2ZDP424)

    Z-Flex Z-Dens 4" x 24" Polypropylene Vent Pipe - Grey (2ZDP424)

    Z-Flex Z-Dens 4" x 24" Polypropylene Vent Pipe - Grey (2ZDP424)

    Single Walled. Can be cut to length Learn More

    Regular Price: $46.16

    Special Price: $36.93

    Details
  26. Z-Flex Z-Dens 3" x 72" Polypropylene Vent Pipe - White (2ZDP372)

    Z-Flex Z-Dens 3" x 72" Polypropylene Vent Pipe - White (2ZDP372)

    Z-Flex Z-Dens 3" x 72" Polypropylene Vent Pipe - White (2ZDP372)

    Single Walled. Can be cut to length Learn More

    Regular Price: $44.09

    Special Price: $35.27

    Details
  27. Z-Flex Z-Dens 2.4" to 8.4" Adjustable Pipe - White (2ZDAP4)

    Z-Flex Z-Dens 2.4" to 8.4" Adjustable Pipe - White (2ZDAP4)

    Z-Flex Z-Dens 2.4" to 8.4" Adjustable Pipe - White (2ZDAP4)

    Single Walled. Can be cut and adjusted to length Learn More

    Regular Price: $43.71

    Special Price: $34.97

    Details
  28. Z-Flex Z-Dens 2" x 36" Polypropylene Vent Pipe - Black (2ZDP236UV)

    Z-Flex Z-Dens 2" x 36" Polypropylene Vent Pipe - Black (2ZDP236UV)

    Z-Flex Z-Dens 2" x 36" Polypropylene Vent Pipe - Black (2ZDP236UV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $39.55

    Special Price: $31.64

    Details
  29. Z-Flex Z-Dens 3" x 12" Polypropylene Vent Pipe UV - Black (2ZDP312UV)

    Z-Flex Z-Dens 3" x 12" Polypropylene Vent Pipe UV - Black (2ZDP312UV)

    Z-Flex Z-Dens 3" x 12" Polypropylene Vent Pipe UV - Black (2ZDP312UVUV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $35.18

    Special Price: $28.14

    Details
  30. Z-Flex Z-Dens 2" x 12" Polypropylene Vent Pipe - White (2ZDP212)

    Z-Flex Z-Dens 2" x 12" Polypropylene Vent Pipe - White (2ZDP212)

    Z-Flex Z-Dens 2" x 12" Polypropylene Vent Pipe - White (2ZDP212)

    Single Walled. Can be cut to length Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  31. Z-Flex Z-Dens 2" x 36" Polypropylene Vent Pipe - White (2ZDP236)

    Z-Flex Z-Dens 2" x 36" Polypropylene Vent Pipe - White (2ZDP236)

    Z-Flex Z-Dens 2" x 36" Polypropylene Vent Pipe - White (2ZDP236)

    Single Walled. Can be cut to length Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  32. Z-Flex Z-Dens 3" x 12" Polypropylene Vent Pipe - White (2ZDP312)

    Z-Flex Z-Dens 3" x 12" Polypropylene Vent Pipe - White (2ZDP312)

    Z-Flex Z-Dens 3" x 12" Polypropylene Vent Pipe - White (2ZDP312)

    Single Walled. Can be cut to length Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  33. Z-Flex Z-Dens 2" x 12" Polypropylene Vent Pipe UV - Black (2ZDP212UV)

    Z-Flex Z-Dens 2" x 12" Polypropylene Vent Pipe UV - Black (2ZDP212UV)

    Z-Flex Z-Dens 2" x 12" Polypropylene Vent Pipe UV - Black (2ZDP212UVUV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  34. Z-Flex Z-Dens 3" x 24" Polypropylene Vent Pipe - Black (2ZDP324UV)

    Z-Flex Z-Dens 3" x 24" Polypropylene Vent Pipe - Black (2ZDP324UV)

    Z-Flex Z-Dens 3" x 24" Polypropylene Vent Pipe - Black (2ZDP324UV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details

34 Item(s)

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