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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)

Set Descending Direction
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 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
  27. 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
  28. 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
  29. 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
  30. 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
  31. 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
  32. 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
  33. 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
  34. 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
  35. 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
  36. 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
  37. 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
  38. 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

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  1. Z-Vent 3" Single-Wall Venting (4)
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  7. Z-Vent 9" Single-Wall Venting (2)
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  10. Z-Vent 14" Single-Wall Vent (2)
  11. Z-Vent 16" Single-Wall Vent (2)
  12. Z-Vent 18" Single-Wall Vent (1)
  13. Z-Vent 20" Single-Wall Vent (1)
  14. Z-Vent 22" Single-Wall Vent (1)
  15. Z-Vent 24" Single-Wall Vent (1)
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