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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.

Items 201 to 251 of 251 total

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  1. Z-Flex Z-Vent 6" Stainless Steel Adjustable Vent Pipe (2SVSPA06)

    Z-Flex Z-Vent 6" Stainless Steel Adjustable Vent Pipe (2SVSPA06)

    Z-Flex Z-Vent 6" Stainless Steel Adjustable Vent Pipe (2SVSPA06)

    Adjusts from 11.5 Inches to 15 Inches Learn More

    Regular Price: $103.88

    Special Price: $83.10

    Details
  2. Z-Flex Z-Vent 8" x 12" Stainless Steel Vent Pipe (2SVEP0801)

    Z-Flex Z-Vent 8" x 12" Stainless Steel Vent Pipe (2SVEP0801)

    Z-Flex Z-Vent 8" x 12" Stainless Steel Vent Pipe (2SVEP0801)

    Single Walled. Can be cut to length Learn More

    Regular Price: $100.08

    Special Price: $80.07

    Details
  3. Z-Flex Z-Vent 6" x 18" Stainless Steel Vent Pipe (2SVEP0601.5)

    Z-Flex Z-Vent 6" x 18" Stainless Steel Vent Pipe (2SVEP0601.5)

    Z-Flex Z-Vent 6" x 18" Stainless Steel Vent Pipe (2SVEP0601.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $100.08

    Special Price: $80.07

    Details
  4. Z-Flex Z-Vent 3" x 3' Stainless Steel Vent Pipe (2SVEPWCF0303)

    Z-Flex Z-Vent 3" x 3' Stainless Steel Vent Pipe (2SVEPWCF0303)

    Z-Flex Z-Vent 3" x 3' Stainless Steel Vent Pipe (2SVEPWCF0303)

    Can be cut to length Learn More

    Regular Price: $99.82

    Special Price: $79.86

    Details
  5. Z-Flex Z-Vent 5" Stainless Steel Adjustable Vent Pipe (2SVSPA05)

    Z-Flex Z-Vent 5" Stainless Steel Adjustable Vent Pipe (2SVSPA05)

    Z-Flex Z-Vent 5" Stainless Steel Adjustable Vent Pipe (2SVSPA05)

    Adjusts from 11.5 Inches to 15 Inches Learn More

    Regular Price: $92.95

    Special Price: $74.36

    Details
  6. Z-Flex Z-Vent 4" x 6" Stainless Steel Vent Pipe (2SVDP04.5)

    Z-Flex Z-Vent 4" x 6" Stainless Steel Vent Pipe (2SVDP04.5)

    Z-Flex Z-Vent 4" x 6" Stainless Steel Vent Pipe (2SVDP04.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $91.93

    Special Price: $73.54

    Details
  7. 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
  8. Z-Flex Z-Vent 4" x 2' Stainless Steel Vent Pipe (2SVEPWCF0402)

    Z-Flex Z-Vent 4" x 2' Stainless Steel Vent Pipe (2SVEPWCF0402)

    Z-Flex Z-Vent 4" x 2' Stainless Steel Vent Pipe (2SVEPWCF0402)

    Can be cut to length Learn More

    Regular Price: $87.14

    Special Price: $69.70

    Details
  9. Z-Flex Z-Vent 10" x 6" Stainless Steel Vent Pipe (2SVEP10.5)

    Z-Flex Z-Vent 10" x 6" Stainless Steel Vent Pipe (2SVEP10.5)

    Z-Flex Z-Vent 10" x 6" Stainless Steel Vent Pipe (2SVEP10.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $86.99

    Special Price: $69.59

    Details
  10. Z-Flex Z-Vent 7" x 12" Stainless Steel Vent Pipe (2SVEP0701)

    Z-Flex Z-Vent 7" x 12" Stainless Steel Vent Pipe (2SVEP0701)

    Z-Flex Z-Vent 7" x 12" Stainless Steel Vent Pipe (2SVEP0701)

    Single Walled. Can be cut to length Learn More

    Regular Price: $85.80

    Special Price: $68.64

    Details
  11. Z-Flex Z-Vent 3" x 6" Stainless Steel Vent Pipe (2SVDP03.5)

    Z-Flex Z-Vent 3" x 6" Stainless Steel Vent Pipe (2SVDP03.5)

    Z-Flex Z-Vent 3" x 6" Stainless Steel Vent Pipe (2SVDP03.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $85.04

    Special Price: $68.03

    Details
  12. Z-Flex Z-Vent 9" x 6" Stainless Steel Vent Pipe (2SVEP09.5)

    Z-Flex Z-Vent 9" x 6" Stainless Steel Vent Pipe (2SVEP09.5)

    Z-Flex Z-Vent 9" x 6" Stainless Steel Vent Pipe (2SVEP09.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $83.50

    Special Price: $66.80

    Details
  13. Z-Flex Z-Vent 4" Adjustable Length Pipe (2SVSALS4)

    Z-Flex Z-Vent 4" Adjustable Length Pipe (2SVSALS4)

    Z-Flex Z-Vent 4" Adjustable Length Pipe (2SVSALS4)

    adjusts from 4" to 12" Learn More

    Regular Price: $82.03

    Special Price: $65.62

    Details
  14. 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
  15. Z-Flex Z-Vent 3" x 2' Stainless Steel Vent Pipe (2SVEPWCF0302)

    Z-Flex Z-Vent 3" x 2' Stainless Steel Vent Pipe (2SVEPWCF0302)

    Z-Flex Z-Vent 3" x 2' Stainless Steel Vent Pipe (2SVEPWCF0302)

    Can be cut to length Learn More

    Regular Price: $80.05

    Special Price: $64.04

    Details
  16. Z-Flex Z-Vent 8" x 6" Stainless Steel Vent Pipe (2SVEP08.5)

    Z-Flex Z-Vent 8" x 6" Stainless Steel Vent Pipe (2SVEP08.5)

    Z-Flex Z-Vent 8" x 6" Stainless Steel Vent Pipe (2SVEP08.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $76.26

    Special Price: $61.01

    Details
  17. Z-Flex Z-Vent 3" Adjustable Length Pipe (2SVSALS3)

    Z-Flex Z-Vent 3" Adjustable Length Pipe (2SVSALS3)

    Z-Flex Z-Vent 3" Adjustable Length Pipe (2SVSALS3)

    adjusts from 4" to 12" Learn More

    Regular Price: $74.28

    Special Price: $59.43

    Details
  18. Z-Flex Z-Vent 5" x 6" Stainless Steel Vent Pipe (2SVEPWC05.5)

    Z-Flex Z-Vent 5" x 6" Stainless Steel Vent Pipe (2SVEPWC05.5)

    Z-Flex Z-Vent 5" x 6" Stainless Steel Vent Pipe (2SVEPWC05.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $69.00

    Special Price: $57.50

    Details
  19. Z-Flex Z-Vent 7" x 6" Stainless Steel Vent Pipe (2SVEP07.5)

    Z-Flex Z-Vent 7" x 6" Stainless Steel Vent Pipe (2SVEP07.5)

    Z-Flex Z-Vent 7" x 6" Stainless Steel Vent Pipe (2SVEP07.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $71.52

    Special Price: $57.21

    Details
  20. Z-Flex Z-Vent 4" x 18" Stainless Steel Vent Pipe (2SVEPWCF0401.5)

    Z-Flex Z-Vent 4" x 18" Stainless Steel Vent Pipe (2SVEPWCF0401.5)

    Z-Flex Z-Vent 4" x 18" Stainless Steel Vent Pipe (2SVEPWCF0401.5)

    Can be cut to length Learn More

    Regular Price: $70.92

    Special Price: $56.74

    Details
  21. Z-Flex Z-Vent 6" x 12" Stainless Steel Vent Pipe (2SVEP0601)

    Z-Flex Z-Vent 6" x 12" Stainless Steel Vent Pipe (2SVEP0601)

    Z-Flex Z-Vent 6" x 12" Stainless Steel Vent Pipe (2SVEP0601)

    Single Walled. Can be cut to length Learn More

    Regular Price: $67.92

    Special Price: $54.34

    Details
  22. Z-Flex Z-Vent 6" x 6" Stainless Steel Vent Pipe (2SVEP06.5)

    Z-Flex Z-Vent 6" x 6" Stainless Steel Vent Pipe (2SVEP06.5)

    Z-Flex Z-Vent 6" x 6" Stainless Steel Vent Pipe (2SVEP06.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $66.23

    Special Price: $52.99

    Details
  23. 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
  24. Z-Flex Z-Vent 5" x 12" Stainless Steel Vent Pipe (2SVEPWC0501)

    Z-Flex Z-Vent 5" x 12" Stainless Steel Vent Pipe (2SVEPWC0501)

    Z-Flex Z-Vent 5" x 12" Stainless Steel Vent Pipe (2SVEPWC0501)

    Single Walled. Can be cut to length Learn More

    Regular Price: $63.16

    Special Price: $50.53

    Details
  25. Z-Flex Z-Vent 3" x 18" Stainless Steel Vent Pipe (2SVEPWCF0301.5)

    Z-Flex Z-Vent 3" x 18" Stainless Steel Vent Pipe (2SVEPWCF0301.5)

    Z-Flex Z-Vent 3" x 18" Stainless Steel Vent Pipe (2SVEPWCF0301.5)

    Can be cut to length Learn More

    Regular Price: $63.09

    Special Price: $50.47

    Details
  26. 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
  27. 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
  28. 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
  29. 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
  30. 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
  31. 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
  32. 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
  33. 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
  34. 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
  35. Z-Flex Z-Vent 4" x 12" Stainless Steel Vent Pipe (2SVEPWCF0401)

    Z-Flex Z-Vent 4" x 12" Stainless Steel Vent Pipe (2SVEPWCF0401)

    Z-Flex Z-Vent 4" x 12" Stainless Steel Vent Pipe (2SVEPWCF0401)

    Can be cut to length Learn More

    Regular Price: $47.56

    Special Price: $38.05

    Details
  36. 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
  37. 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
  38. 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
  39. 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
  40. 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
  41. 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
  42. Z-Flex Z-Vent 3" x 12" Stainless Steel Vent Pipe (2SVEPWCF0301)

    Z-Flex Z-Vent 3" x 12" Stainless Steel Vent Pipe (2SVEPWCF0301)

    Z-Flex Z-Vent 3" x 12" Stainless Steel Vent Pipe (2SVEPWCF0301)

    Can be cut to length Learn More

    Regular Price: $43.10

    Special Price: $34.49

    Details
  43. Z-Flex Z-Vent 4" x 6" Stainless Steel Vent Pipe (2SVEPWCF04.5)

    Z-Flex Z-Vent 4" x 6" Stainless Steel Vent Pipe (2SVEPWCF04.5)

    Z-Flex Z-Vent 4" x 6" Stainless Steel Vent Pipe (2SVEPWCF04.5)

    Can be cut to length Learn More

    Regular Price: $43.10

    Special Price: $34.49

    Details
  44. 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
  45. Z-Flex Z-Vent 3" x 6" Stainless Steel Vent Pipe (2SVEPWCF03.5)

    Z-Flex Z-Vent 3" x 6" Stainless Steel Vent Pipe (2SVEPWCF03.5)

    Z-Flex Z-Vent 3" x 6" Stainless Steel Vent Pipe (2SVEPWCF03.5)

    Can be cut to length Learn More

    Regular Price: $39.51

    Special Price: $31.61

    Details
  46. 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
  47. 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
  48. 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
  49. 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
  50. 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
  51. 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

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  14. Z-Vent 10" Single-Wall Vent (6)
  15. Z-Vent 12" Single-Wall Vent (6)
  16. Z-Vent 14" Single-Wall Vent (6)
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Venting Style
  1. Z-Flex Z-Dens Polypropylene (34)
  2. Z-Flex Z-Vent Dble-Wall SS (120)
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