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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.

38 Item(s)

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  1. Z-Flex Z-Vent 10" Storm Collar Stainless Steel Venting (2SVSLS10)

    Z-Flex Z-Vent 10" Storm Collar (2SVSLS10)

    Z-Flex Z-Vent 10" Storm Collar (2SVSLS10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $121.35

    Special Price: $97.07

    Details
  2. Z-Flex Z-Vent 9" Storm Collar Stainless Steel Venting (2SVSLS09)

    Z-Flex Z-Vent 9" Storm Collar (2SVSLS09)

    Z-Flex Z-Vent 9" Storm Collar (2SVSLS09)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $116.47

    Special Price: $93.18

    Details
  3. Z-Flex Z-Vent 8" Firestop Spacer Stainless Steel Venting (2SVSFS08)

    Z-Flex Z-Vent 8" Firestop Spacer (2SVSFS08)

    Z-Flex Z-Vent 8" Firestop Spacer (2SVSFS08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $115.22

    Special Price: $92.17

    Details
  4. Z-Flex Z-Vent 14" Clamp Band Stainless Steel Venting (2SVSCB14)

    Z-Flex Z-Vent 16" Clamp Band (2SVSCB16)

    Z-Flex Z-Vent 16" Clamp Band (2SVSCB16)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $105.06

    Special Price: $84.05

    Details
  5. Z-Flex Z-Vent 7" Firestop Spacer Stainless Steel Venting (2SVSFS07)

    Z-Flex Z-Vent 7" Firestop Spacer (2SVSFS07)

    Z-Flex Z-Vent 7" Firestop Spacer (2SVSFS07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $103.68

    Special Price: $82.95

    Details
  6. Z-Flex Z-Vent 4" Wall Support Stainless Steel Venting (2SVSWS04)

    Z-Flex Z-Vent 4" Wall Support Stainless Steel Venting (2SVSWS04)

    Z-Flex Z-Vent 4" Wall Support Stainless Steel Venting (2SVSWS04) Learn More

    Regular Price: $100.50

    Special Price: $80.40

    Details
  7. Z-Flex Z-Vent 3" Wall Support Stainless Steel Venting (2SVSWS03)

    Z-Flex Z-Vent 3" Wall Support Stainless Steel Venting (2SVSWS03)

    Z-Flex Z-Vent 3" Wall Support Stainless Steel Venting (2SVSWS03) Learn More

    Regular Price: $98.51

    Special Price: $78.81

    Details
  8. Z-Flex Z-Vent 6" Firestop Spacer Stainless Steel Venting (2SVSFS06)

    Z-Flex Z-Vent 6" Firestop Spacer (2SVSFS06)

    Z-Flex Z-Vent 6" Firestop Spacer (2SVSFS06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $98.47

    Special Price: $78.78

    Details
  9. Z-Flex 4" Fire Stop Support Stainless Steel Venting (2SVSFSSF04)

    Z-Flex 4" Fire Stop Support Stainless Steel Venting (2SVSFSSF04)

    Z-Flex Z-Vent 4" Fire Stop Support Stainless Steel Venting (2SVSFSSF04) Learn More

    Regular Price: $95.25

    Special Price: $76.20

    Details
  10. Z-Flex Z-Vent 5" Firestop Spacer Stainless Steel Venting (2SVSFS05)

    Z-Flex Z-Vent 5" Firestop Spacer (2SVSFS05)

    Z-Flex Z-Vent 5" Firestop Spacer (2SVSFS05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $93.54

    Special Price: $74.84

    Details
  11. Z-Flex Z-Vent 14" Clamp Band Stainless Steel Venting (2SVSCB14)

    Z-Flex Z-Vent 14" Clamp Band (2SVSCB14)

    Z-Flex Z-Vent 14" Clamp Band (2SVSCB14)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $90.08

    Special Price: $72.06

    Details
  12. Z-Flex Z-Vent 8" Storm Collar Stainless Steel Venting (2SVSLS08)

    Z-Flex Z-Vent 8" Storm Collar (2SVSLS08)

    Z-Flex Z-Vent 8" Storm Collar (2SVSLS08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $86.66

    Special Price: $69.33

    Details
  13. Z-Flex Z-Vent 12" Clamp Band Stainless Steel Venting (2SVSCB12)

    Z-Flex Z-Vent 12" Clamp Band (2SVSCB12)

    Z-Flex Z-Vent 12" Clamp Band (2SVSCB12)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $79.15

    Special Price: $63.32

    Details
  14. Z-Flex 3" Fire Stop Support Stainless Steel Venting (2SVSFSSF03)

    Z-Flex 3" Fire Stop Support Stainless Steel Venting (2SVSFSSF03)

    Z-Flex Z-Vent 3" Fire Stop Support Stainless Steel Venting (2SVSFSSF03) Learn More

    Regular Price: $76.53

    Special Price: $61.23

    Details
  15. Z-Flex Z-Vent 7" Storm Collar Stainless Steel Venting (2SVSLS07)

    Z-Flex Z-Vent 7" Storm Collar (2SVSLS07)

    Z-Flex Z-Vent 7" Storm Collar (2SVSLS07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $73.66

    Special Price: $58.93

    Details
  16. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 24" Guy Band (2SVSGB24)

    Z-Flex Z-Vent 24" Guy Band (2SVSGB24)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $72.90

    Special Price: $58.32

    Details
  17. Z-Flex Z-Vent 4" Firestop Spacer Stainless Steel Venting (2SVSFSF04)

    Z-Flex Z-Vent 4" Firestop Spacer (2SVSFSF04)

    Z-Flex Z-Vent 4" Firestop Spacer (2SVSFSF04)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $70.56

    Special Price: $56.45

    Details
  18. Z-Flex Z-Vent 6" Storm Collar Stainless Steel Venting (2SVSLS06)

    Z-Flex Z-Vent 6" Storm Collar (2SVSLS06)

    Z-Flex Z-Vent 6" Storm Collar (2SVSLS06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $67.17

    Special Price: $53.74

    Details
  19. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 22" Guy Band (2SVSGB22)

    Z-Flex Z-Vent 22" Guy Band (2SVSGB22)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $64.02

    Special Price: $51.22

    Details
  20. Z-Flex Z-Vent 3" Firestop Spacer Stainless Steel Venting (2SVSFSF03)

    Z-Flex Z-Vent 3" Firestop Spacer (2SVSFSF03)

    Z-Flex Z-Vent 3" Firestop Spacer (2SVSFSF03)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $61.69

    Special Price: $49.35

    Details
  21. Z-Flex Z-Vent 5" Storm Collar Stainless Steel Venting (2SVSLS05)

    Z-Flex Z-Vent 5" Storm Collar (2SVSLS05)

    Z-Flex Z-Vent 5" Storm Collar (2SVSLS05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $60.69

    Special Price: $48.54

    Details
  22. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 20" Guy Band (2SVSGB20)

    Z-Flex Z-Vent 20" Guy Band (2SVSGB20)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $58.72

    Special Price: $46.98

    Details
  23. Z-Flex Z-Vent 10" Clamp Band Stainless Steel Venting (2SVSCB10)

    Z-Flex Z-Vent 10" Clamp Band (2SVSCB10)

    Z-Flex Z-Vent 10" Clamp Band (2SVSCB10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $57.32

    Special Price: $45.86

    Details
  24. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 18" Guy Band (2SVSGB18)

    Z-Flex Z-Vent 18" Guy Band (2SVSGB18)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $52.65

    Special Price: $42.12

    Details
  25. Z-Flex Z-Vent 12" Guy Band Stainless Steel Venting (2SVSGB12)

    Z-Flex Z-Vent 12" Guy Band (2SVSGB12)

    Z-Flex Z-Vent 12" Guy Band (2SVSGB12)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $46.70

    Special Price: $37.36

    Details
  26. Z-Flex Z-Vent 10" Guy Band Stainless Steel Venting (2SVSGB10)

    Z-Flex Z-Vent 10" Guy Band (2SVSGB10)

    Z-Flex Z-Vent 10" Guy Band (2SVSGB10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $46.70

    Special Price: $37.36

    Details
  27. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 16" Guy Band (2SVSGB16)

    Z-Flex Z-Vent 16" Guy Band (2SVSGB16)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $46.55

    Special Price: $37.25

    Details
  28. Z-Flex Z-Vent 4" Top Support / Storm Collar (2SVSLSF04)

    Z-Flex Z-Vent 4" Top Support / Storm Collar (2SVSLSF04)

    Z-Flex Z-Vent 4" Top Support / Storm Collar (2SVSLSF04) Learn More

    Regular Price: $45.36

    Special Price: $36.28

    Details
  29. Z-Flex 3" Top Support / Storm Collar Stainless Steel Vent (2SVSLSF03)

    Z-Flex 3" Top Support / Storm Collar Stainless Steel Vent (2SVSLSF03)

    Z-Flex Z-Vent 3" Top Support / Storm Collar (2SVSLSF03) Learn More

    Regular Price: $43.10

    Special Price: $34.49

    Details
  30. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 14" Guy Band (2SVSGB14)

    Z-Flex Z-Vent 14" Guy Band (2SVSGB14)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $42.52

    Special Price: $34.02

    Details
  31. Z-Flex Z-Vent 8" Guy Band Stainless Steel Venting (2SVSGB08)

    Z-Flex Z-Vent 8" Guy Band (2SVSGB08)

    Z-Flex Z-Vent 8" Guy Band (2SVSGB08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $41.31

    Special Price: $33.05

    Details
  32. Z-Flex Z-Vent 9" Clamp Band Stainless Steel Venting (2SVSCB09)

    Z-Flex Z-Vent 9" Clamp Band (2SVSCB09)

    Z-Flex Z-Vent 9" Clamp Band (2SVSCB09)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $41.31

    Special Price: $33.05

    Details
  33. Z-Flex Z-Vent 8" Clamp Band Stainless Steel Venting (2SVSCB08)

    Z-Flex Z-Vent 8" Clamp Band (2SVSCB08)

    Z-Flex Z-Vent 8" Clamp Band (2SVSCB08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $39.51

    Special Price: $31.61

    Details
  34. Z-Flex Z-Vent 7" Guy Band Stainless Steel Venting (2SVSGB07)

    Z-Flex Z-Vent 7" Guy Band (2SVSGB07)

    Z-Flex Z-Vent 7" Guy Band (2SVSGB07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $37.72

    Special Price: $30.18

    Details
  35. Z-Flex Z-Vent 6" Clamp Band Stainless Steel Venting (2SVSCB06)

    Z-Flex Z-Vent 6" Clamp Band (2SVSCB06)

    Z-Flex Z-Vent 6" Clamp Band (2SVSCB06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details
  36. Z-Flex Z-Vent 7" Clamp Band Stainless Steel Venting (2SVSCB07)

    Z-Flex Z-Vent 7" Clamp Band (2SVSCB07)

    Z-Flex Z-Vent 7" Clamp Band (2SVSCB07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details
  37. Z-Flex Z-Vent 5" Clamp Band Stainless Steel Venting (2SVSCB05)

    Z-Flex Z-Vent 5" Clamp Band (2SVSCB05)

    Z-Flex Z-Vent 5" Clamp Band (2SVSCB05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details
  38. Z-Flex Z-Vent 6" Guy Band Stainless Steel Venting (2SVSGB06)

    Z-Flex Z-Vent 6" Guy Band (2SVSGB06)

    Z-Flex Z-Vent 6" Guy Band (2SVSGB06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details

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  1. Remove This Item Material of Construction: Stainless Steel AL29-4C
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