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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 3" Flat Flashing Stainless Steel Venting (2SVDF03)

    Z-Flex Z-Vent 3" Flat Flashing (2SVDF03)

    Z-Flex Z-Vent 3" Flat Flashing (2SVDF03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $151.55

    Special Price: $121.24

    Details
  2. Z-Flex Z-Vent 3" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA03)

    Z-Flex Z-Vent 3" Flashing 0-30 Degrees (2SVDFA03)

    Z-Flex Z-Vent 3" Flashing 0-30 Degrees (2SVDFA03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $159.17

    Special Price: $127.34

    Details
  3. Z-Flex Z-Vent 4" Flat Flashing Stainless Steel Venting (2SVDF04)

    Z-Flex Z-Vent 4" Flat Flashing (2SVDF04)

    Z-Flex Z-Vent 4" Flat Flashing (2SVDF04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $159.47

    Special Price: $127.58

    Details
  4. Z-Flex Z-Vent 6" Flat Flashing Stainless Steel Venting (2SVDF06)

    Z-Flex Z-Vent 6" Flat Flashing (2SVDF06)

    Z-Flex Z-Vent 6" Flat Flashing (2SVDF06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $166.41

    Special Price: $133.12

    Details
  5. Z-Flex Z-Vent 4" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA04)

    Z-Flex Z-Vent 4" Flashing 0-30 Degrees (2SVDFA04)

    Z-Flex Z-Vent 4" Flashing 0-30 Degrees (2SVDFA04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $167.47

    Special Price: $133.98

    Details
  6. Z-Flex Z-Vent 5" Flat Flashing Stainless Steel Venting (2SVDF05)

    Z-Flex Z-Vent 5" Flat Flashing (2SVDF05)

    Z-Flex Z-Vent 5" Flat Flashing (2SVDF05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $167.76

    Special Price: $134.21

    Details
  7. Z-Flex Z-Vent 6" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA06)

    Z-Flex Z-Vent 6" Flashing 0-30 Degrees (2SVDFA06)

    Z-Flex Z-Vent 6" Flashing 0-30 Degrees (2SVDFA06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $174.83

    Special Price: $139.87

    Details
  8. Z-Flex Z-Vent 5" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA05)

    Z-Flex Z-Vent 5" Flashing 0-30 Degrees (2SVDFA05)

    Z-Flex Z-Vent 5" Flashing 0-30 Degrees (2SVDFA05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $176.27

    Special Price: $141.02

    Details
  9. Z-Flex Z-Vent 7" Flat Flashing Stainless Steel Venting (2SVDF07)

    Z-Flex Z-Vent 7" Flat Flashing (2SVDF07)

    Z-Flex Z-Vent 7" Flat Flashing (2SVDF07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $195.90

    Special Price: $156.72

    Details
  10. Z-Flex Z-Vent 7" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA07)

    Z-Flex Z-Vent 7" Flashing 0-30 Degrees (2SVDFA07)

    Z-Flex Z-Vent 7" Flashing 0-30 Degrees (2SVDFA07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $206.40

    Special Price: $165.13

    Details
  11. Z-Flex Z-Vent 9" Flat Flashing Stainless Steel Venting (2SVDF09)

    Z-Flex Z-Vent 9" Flat Flashing (2SVDF09)

    Z-Flex Z-Vent 9" Flat Flashing (2SVDF09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $305.35

    Special Price: $244.27

    Details
  12. Z-Flex Z-Vent 10" Flat Flashing Stainless Steel Venting (2SVDF10)

    Z-Flex Z-Vent 10" Flat Flashing (2SVDF10)

    Z-Flex Z-Vent 10" Flat Flashing (2SVDF10)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $318.07

    Special Price: $254.46

    Details
  13. Z-Flex Z-Vent 9" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA09)

    Z-Flex Z-Vent 9" Flashing 0-30 Degrees (2SVDFA09)

    Z-Flex Z-Vent 9" Flashing 0-30 Degrees (2SVDFA09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $321.53

    Special Price: $257.23

    Details
  14. Z-Flex Z-Vent 10" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA10)

    Z-Flex Z-Vent 10" Flashing 0-30 Degrees (2SVDFA10)

    Z-Flex Z-Vent 10" Flashing 0-30 Degrees (2SVDFA10)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $334.93

    Special Price: $267.94

    Details
  15. Z-Flex Z-Vent 12" Flat Flashing Stainless Steel Venting (2SVDF12)

    Z-Flex Z-Vent 12" Flat Flashing (2SVDF12)

    Z-Flex Z-Vent 12" Flat Flashing (2SVDF12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $440.25

    Special Price: $352.20

    Details
  16. 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
  17. Z-Flex Z-Vent 14" Flat Flashing Stainless Steel Venting (2SVDF14)

    Z-Flex Z-Vent 14" Flat Flashing (2SVDF14)

    Z-Flex Z-Vent 14" Flat Flashing (2SVDF14)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $488.22

    Special Price: $390.57

    Details
  18. Z-Flex Z-Vent 14" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA14)

    Z-Flex Z-Vent 14" Flashing 0-30 Degrees (2SVDFA14)

    Z-Flex Z-Vent 14" Flashing 0-30 Degrees (2SVDFA14)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $511.83

    Special Price: $409.47

    Details
  19. Z-Flex Z-Vent 16" Flat Flashing Stainless Steel Venting (2SVDF16)

    Z-Flex Z-Vent 16" Flat Flashing (2SVDF16)

    Z-Flex Z-Vent 16" Flat Flashing (2SVDF16)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $558.87

    Special Price: $447.10

    Details
  20. Z-Flex Z-Vent 16" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA16)

    Z-Flex Z-Vent 16" Flashing 0-30 Degrees (2SVDFA16)

    Z-Flex Z-Vent 16" Flashing 0-30 Degrees (2SVDFA16)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $585.19

    Special Price: $468.15

    Details
  21. Z-Flex Z-Vent 18" Flat Flashing Stainless Steel Venting (2SVDF18)

    Z-Flex Z-Vent 18" Flat Flashing (2SVDF18)

    Z-Flex Z-Vent 18" Flat Flashing (2SVDF18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $621.63

    Special Price: $497.31

    Details
  22. Z-Flex Z-Vent 8" Flat Flashing Stainless Steel Venting (2SVDF08)

    Z-Flex Z-Vent 8" Flat Flashing (2SVDF08)

    Z-Flex Z-Vent 8" Flat Flashing (2SVDF08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $623.94

    Special Price: $499.16

    Details
  23. Z-Flex Z-Vent 18" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA18)

    Z-Flex Z-Vent 18" Flashing 0-30 Degrees (2SVDFA18)

    Z-Flex Z-Vent 18" Flashing 0-30 Degrees (2SVDFA18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $649.98

    Special Price: $519.98

    Details
  24. Z-Flex Z-Vent 8" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA08)

    Z-Flex Z-Vent 8" Flashing 0-30 Degrees (2SVDFA08)

    Z-Flex Z-Vent 8" Flashing 0-30 Degrees (2SVDFA08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $652.50

    Special Price: $522.00

    Details
  25. Z-Flex Z-Vent 20" Flat Flashing Stainless Steel Venting (2SVDF20)

    Z-Flex Z-Vent 20" Flat Flashing (2SVDF20)

    Z-Flex Z-Vent 20" Flat Flashing (2SVDF20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $690.48

    Special Price: $552.39

    Details
  26. Z-Flex Z-Vent 20" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA20)

    Z-Flex Z-Vent 20" Flashing 0-30 Degrees (2SVDFA20)

    Z-Flex Z-Vent 20" Flashing 0-30 Degrees (2SVDFA20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $722.87

    Special Price: $578.29

    Details
  27. Z-Flex Z-Vent 22" Flat Flashing Stainless Steel Venting (2SVDF22)

    Z-Flex Z-Vent 22" Flat Flashing (2SVDF22)

    Z-Flex Z-Vent 22" Flat Flashing (2SVDF22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $767.41

    Special Price: $613.93

    Details
  28. Z-Flex Z-Vent 22" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA22)

    Z-Flex Z-Vent 22" Flashing 0-30 Degrees (2SVDFA22)

    Z-Flex Z-Vent 22" Flashing 0-30 Degrees (2SVDFA22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $803.87

    Special Price: $643.09

    Details
  29. Z-Flex Z-Vent 24" Flat Flashing Stainless Steel Venting (2SVDF24)

    Z-Flex Z-Vent 24" Flat Flashing (2SVDF24)

    Z-Flex Z-Vent 24" Flat Flashing (2SVDF24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $852.47

    Special Price: $681.98

    Details
  30. Z-Flex Z-Vent 24" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA24)

    Z-Flex Z-Vent 24" Flashing 0-30 Degrees (2SVDFA24)

    Z-Flex Z-Vent 24" Flashing 0-30 Degrees (2SVDFA24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $892.98

    Special Price: $714.38

    Details
  31. Z-Flex Z-Vent 26" Flat Flashing Stainless Steel Venting (2SVDF26)

    Z-Flex Z-Vent 26" Flat Flashing (2SVDF26)

    Z-Flex Z-Vent 26" Flat Flashing (2SVDF26)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,041.22

    Special Price: $832.98

    Details
  32. Z-Flex Z-Vent 26" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA26)

    Z-Flex Z-Vent 26" Flashing 0-30 Degrees (2SVDFA26)

    Z-Flex Z-Vent 26" Flashing 0-30 Degrees (2SVDFA26)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,085.21

    Special Price: $868.17

    Details
  33. Z-Flex Z-Vent 28" Flat Flashing Stainless Steel Venting (2SVDF28)

    Z-Flex Z-Vent 28" Flat Flashing (2SVDF28)

    Z-Flex Z-Vent 28" Flat Flashing (2SVDF28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,190.80

    Special Price: $952.64

    Details
  34. Z-Flex Z-Vent 28" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA28)

    Z-Flex Z-Vent 28" Flashing 0-30 Degrees (2SVDFA28)

    Z-Flex Z-Vent 28" Flashing 0-30 Degrees (2SVDFA28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,247.37

    Special Price: $997.90

    Details
  35. Z-Flex Z-Vent 30" Flat Flashing Stainless Steel Venting (2SVDF30)

    Z-Flex Z-Vent 30" Flat Flashing (2SVDF30)

    Z-Flex Z-Vent 30" Flat Flashing (2SVDF30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,368.72

    Special Price: $1,094.97

    Details
  36. Z-Flex Z-Vent 30" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA30)

    Z-Flex Z-Vent 30" Flashing 0-30 Degrees (2SVDFA30)

    Z-Flex Z-Vent 30" Flashing 0-30 Degrees (2SVDFA30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,433.75

    Special Price: $1,147.00

    Details
  37. Z-Flex Z-Vent 32" Flat Flashing Stainless Steel Venting (2SVDF32)

    Z-Flex Z-Vent 32" Flat Flashing (2SVDF32)

    Z-Flex Z-Vent 32" Flat Flashing (2SVDF32)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,573.25

    Special Price: $1,258.59

    Details
  38. Z-Flex Z-Vent 32" Flashing 0-32 Degrees Stainless Steel Venting (2SVDFA32)

    Z-Flex Z-Vent 32" Flashing 0-32 Degrees (2SVDFA32)

    Z-Flex Z-Vent 32" Flashing 0-32 Degrees (2SVDFA32)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,647.98

    Special Price: $1,318.39

    Details

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  1. Z-Vent 3" Double-Wall Vent (2)
  2. Z-Vent 4" Double-Wall Vent (2)
  3. Z-Vent 5" Double-Wall Vent (2)
  4. Z-Vent 6" Double-Wall Vent (2)
  5. Z-Vent 7" Double-Wall Vent (2)
  6. Z-Vent 8" Double-Wall Vent (2)
  7. Z-Vent 9" Double-Wall Vent (2)
  8. Z-Vent 10" Double-Wall Vent (2)
  9. Z-Vent 12" Double-Wall Vent (2)
  10. Z-Vent 14" Double-Wall Vent (2)
  11. Z-Vent 16" Double-Wall Vent (2)
  12. Z-Vent 18" Double-Wall Vent (2)
  13. Z-Vent 20" Double-Wall Vent (2)
  14. Z-Vent 22" Double-Wall Vent (2)
  15. Z-Vent 24" Double-Wall Vent (2)
  16. Z-Vent 26" Double-Wall Vent (2)
  17. Z-Vent 28" Double-Wall Vent (2)
  18. Z-Vent 30" Double-Wall Vent (2)
  19. Z-Vent 32" Double-Wall Vent (2)
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