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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.

52 Item(s)

Set Descending Direction
  1. Z-Flex Z-Vent 9" Guy Band Stainless Steel Venting (2SVDGB09)

    Z-Flex Z-Vent 9" Guy Band (2SVDGB09)

    Z-Flex Z-Vent 9" Guy Band (2SVDGB09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $38.63

    Special Price: $30.91

    Details
  2. Z-Flex Z-Vent 12" Guy Band Stainless Steel Venting (2SVDGB12)

    Z-Flex Z-Vent 12" Guy Band (2SVDGB12)

    Z-Flex Z-Vent 12" Guy Band (2SVDGB12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $39.36

    Special Price: $31.50

    Details
  3. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVDGB14)

    Z-Flex Z-Vent 14" Guy Band (2SVDGB14)

    Z-Flex Z-Vent 14" Guy Band (2SVDGB14)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $43.27

    Special Price: $34.62

    Details
  4. Z-Flex Z-Vent 3" Guy Band Stainless Steel Venting (2SVDGB03)

    Z-Flex Z-Vent 3" Guy Band (2SVDGB03)

    Z-Flex Z-Vent 3" Guy Band (2SVDGB03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $50.42

    Special Price: $40.33

    Details
  5. Z-Flex Z-Vent 5" Guy Band Stainless Steel Venting (2SVDGB05)

    Z-Flex Z-Vent 5" Guy Band (2SVDGB05)

    Z-Flex Z-Vent 5" Guy Band (2SVDGB05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $50.42

    Special Price: $40.33

    Details
  6. Z-Flex Z-Vent 4" Guy Band Stainless Steel Venting (2SVDGB04)

    Z-Flex Z-Vent 4" Guy Band (2SVDGB04)

    Z-Flex Z-Vent 4" Guy Band (2SVDGB04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $50.42

    Special Price: $40.33

    Details
  7. Z-Flex Z-Vent 16" Guy Band Stainless Steel Venting (2SVDGB16)

    Z-Flex Z-Vent 16" Guy Band (2SVDGB16)

    Z-Flex Z-Vent 16" Guy Band (2SVDGB16)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $50.62

    Special Price: $40.49

    Details
  8. Z-Flex Z-Vent 6" Guy Band Stainless Steel Venting (2SVDGB06)

    Z-Flex Z-Vent 6" Guy Band (2SVDGB06)

    Z-Flex Z-Vent 6" Guy Band (2SVDGB06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $51.42

    Special Price: $41.14

    Details
  9. Z-Flex Z-Vent 7" Guy Band Stainless Steel Venting (2SVDGB07)

    Z-Flex Z-Vent 7" Guy Band (2SVDGB07)

    Z-Flex Z-Vent 7" Guy Band (2SVDGB07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $54.08

    Special Price: $43.27

    Details
  10. Z-Flex Z-Vent 18" Guy Band Stainless Steel Venting (2SVDGB18)

    Z-Flex Z-Vent 18" Guy Band (2SVDGB18)

    Z-Flex Z-Vent 18" Guy Band (2SVDGB18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $54.66

    Special Price: $43.73

    Details
  11. Z-Flex Z-Vent 10" Guy Band Stainless Steel Venting (2SVDGB10)

    Z-Flex Z-Vent 10" Guy Band (2SVDGB10)

    Z-Flex Z-Vent 10" Guy Band (2SVDGB10)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $59.82

    Special Price: $47.86

    Details
  12. Z-Flex Z-Vent 20" Guy Band Stainless Steel Venting (2SVDGB20)

    Z-Flex Z-Vent 20" Guy Band (2SVDGB20)

    Z-Flex Z-Vent 20" Guy Band (2SVDGB20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $60.75

    Special Price: $48.60

    Details
  13. Z-Flex Z-Vent 3" Tee Cap Stainless Steel Venting (2SVDTC03)

    Z-Flex Z-Vent 3" Tee Cap (2SVDTC03)

    Z-Flex Z-Vent 3" Tee Cap (2SVDTC03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $65.61

    Special Price: $52.49

    Details
  14. Z-Flex Z-Vent 9" Clamp Band Stainless Steel Venting (2SVDCB09)

    Z-Flex Z-Vent 9" Clamp Band (2SVDCB09)

    Z-Flex Z-Vent 9" Clamp Band (2SVDCB09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $65.77

    Special Price: $52.61

    Details
  15. Z-Flex Z-Vent 4" Tee Cap Stainless Steel Venting (2SVDTC04)

    Z-Flex Z-Vent 4" Tee Cap (2SVDTC04)

    Z-Flex Z-Vent 4" Tee Cap (2SVDTC04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $66.67

    Special Price: $53.34

    Details
  16. Z-Flex Z-Vent 22" Guy Band Stainless Steel Venting (2SVDGB22)

    Z-Flex Z-Vent 22" Guy Band (2SVDGB22)

    Z-Flex Z-Vent 22" Guy Band (2SVDGB22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $68.86

    Special Price: $55.09

    Details
  17. Z-Flex Z-Vent 5" Tee Cap Stainless Steel Venting (2SVDTC05)

    Z-Flex Z-Vent 5" Tee Cap (2SVDTC05)

    Z-Flex Z-Vent 5" Tee Cap (2SVDTC05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $72.16

    Special Price: $57.73

    Details
  18. Z-Flex Z-Vent 24" Guy Band Stainless Steel Venting (2SVDGB24)

    Z-Flex Z-Vent 24" Guy Band (2SVDGB24)

    Z-Flex Z-Vent 24" Guy Band (2SVDGB24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $76.95

    Special Price: $61.56

    Details
  19. Z-Flex Z-Vent 6" Tee Cap Stainless Steel Venting (2SVDTC06)

    Z-Flex Z-Vent 6" Tee Cap (2SVDTC06)

    Z-Flex Z-Vent 6" Tee Cap (2SVDTC06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $77.57

    Special Price: $62.05

    Details
  20. Z-Flex Z-Vent 4" Storm Collar Stainless Steel Venting (2SVDLS04)

    Z-Flex Z-Vent 4" Storm Collar (2SVDLS04)

    Z-Flex Z-Vent 4" Storm Collar (2SVDLS04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $80.70

    Special Price: $64.56

    Details
  21. Z-Flex Z-Vent 3" Tee Cap with Drain Stainless Steel Venting (2SVDTCD03)

    Z-Flex Z-Vent 3" Tee Cap with Drain (2SVDTCD03)

    Z-Flex Z-Vent 3" Tee Cap with Drain (2SVDTCD03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $84.04

    Special Price: $67.23

    Details
  22. Z-Flex Z-Vent 4" Tee Cap with Drain Stainless Steel Venting (2SVDTCD04)

    Z-Flex Z-Vent 4" Tee Cap with Drain (2SVDTCD04)

    Z-Flex Z-Vent 4" Tee Cap with Drain (2SVDTCD04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $84.05

    Special Price: $67.25

    Details
  23. Z-Flex Z-Vent 6" Storm Collar Stainless Steel Venting (2SVDLS06)

    Z-Flex Z-Vent 6" Storm Collar (2SVDLS06)

    Z-Flex Z-Vent 6" Storm Collar (2SVDLS06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $84.26

    Special Price: $67.40

    Details
  24. Z-Flex Z-Vent 5" Storm Collar Stainless Steel Venting (2SVDLS05)

    Z-Flex Z-Vent 5" Storm Collar (2SVDLS05)

    Z-Flex Z-Vent 5" Storm Collar (2SVDLS05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $84.94

    Special Price: $67.95

    Details
  25. Z-Flex Z-Vent 3" Wall Thimble Stainless Steel Venting (2SVDWT03)

    Z-Flex Z-Vent 3" Wall Thimble (2SVDWT03)

    Z-Flex Z-Vent 3" Wall Thimble (2SVDWT03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $84.94

    Special Price: $67.95

    Details
  26. Z-Flex Z-Vent 3" Storm Collar Stainless Steel Venting (2SVDLS03)

    Z-Flex Z-Vent 3" Storm Collar (2SVDLS03)

    Z-Flex Z-Vent 3" Storm Collar (2SVDLS03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $84.96

    Special Price: $67.97

    Details
  27. 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
  28. Z-Flex Z-Vent 7" Tee Cap Stainless Steel Venting (2SVDTC07)

    Z-Flex Z-Vent 7" Tee Cap (2SVDTC07)

    Z-Flex Z-Vent 7" Tee Cap (2SVDTC07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $87.53

    Special Price: $70.02

    Details
  29. 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
  30. Z-Flex Z-Vent 26" Guy Band Stainless Steel Venting (2SVDGB26)

    Z-Flex Z-Vent 26" Guy Band (2SVDGB26)

    Z-Flex Z-Vent 26" Guy Band (2SVDGB26)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $96.17

    Special Price: $76.94

    Details
  31. Z-Flex Z-Vent 8" Guy Band Stainless Steel Venting (2SVDGB08)

    Z-Flex Z-Vent 8" Guy Band (2SVDGB08)

    Z-Flex Z-Vent 8" Guy Band (2SVDGB08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $96.46

    Special Price: $77.17

    Details
  32. Z-Flex Z-Vent 7" Storm Collar Stainless Steel Venting (2SVDLS07)

    Z-Flex Z-Vent 7" Storm Collar (2SVDLS07)

    Z-Flex Z-Vent 7" Storm Collar (2SVDLS07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $98.99

    Special Price: $79.19

    Details
  33. Z-Flex Z-Vent 5" Tee Cap with Drain Stainless Steel Venting (2SVDTCD05)

    Z-Flex Z-Vent 5" Tee Cap with Drain (2SVDTCD05)

    Z-Flex Z-Vent 5" Tee Cap with Drain (2SVDTCD05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $99.73

    Special Price: $79.79

    Details
  34. Z-Flex Z-Vent 6" Tee Cap with Drain Stainless Steel Venting (2SVDTCD06)

    Z-Flex Z-Vent 6" Tee Cap with Drain (2SVDTCD06)

    Z-Flex Z-Vent 6" Tee Cap with Drain (2SVDTCD06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $101.40

    Special Price: $81.12

    Details
  35. Z-Flex Z-Vent 3" Firestop Spacer Stainless Steel Venting (2SVDFS03)

    Z-Flex Z-Vent 3" Firestop Spacer (2SVDFS03)

    Z-Flex Z-Vent 3" Firestop Spacer (2SVDFS03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $102.96

    Special Price: $82.37

    Details
  36. Z-Flex Z-Vent 4" Firestop Spacer Stainless Steel Venting (2SVDFS04)

    Z-Flex Z-Vent 4" Firestop Spacer (2SVDFS04)

    Z-Flex Z-Vent 4" Firestop Spacer (2SVDFS04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $105.00

    Special Price: $84.00

    Details
  37. Z-Flex Z-Vent 4" Wall Thimble Stainless Steel Venting (2SVDWT04)

    Z-Flex Z-Vent 4" Wall Thimble (2SVDWT04)

    Z-Flex Z-Vent 4" Wall Thimble (2SVDWT04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $105.00

    Special Price: $84.00

    Details
  38. Z-Flex Z-Vent 6" x 6" Stainless Steel Vent Pipe (2SVDP06.5)

    Z-Flex Z-Vent 6" x 6" Stainless Steel Vent Pipe (2SVDP06.5)

    Z-Flex Z-Vent 6" x 6" Stainless Steel Vent Pipe (2SVDP06.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $109.02

    Special Price: $87.22

    Details
  39. Z-Flex Z-Vent 7" Tee Cap with Drain Stainless Steel Venting (2SVDTCD07)

    Z-Flex Z-Vent 7" Tee Cap with Drain (2SVDTCD07)

    Z-Flex Z-Vent 7" Tee Cap with Drain (2SVDTCD07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $109.45

    Special Price: $87.56

    Details
  40. Z-Flex Z-Vent 6" Wall Thimble Stainless Steel Venting (2SVDWT06)

    Z-Flex Z-Vent 6" Wall Thimble (2SVDWT06)

    Z-Flex Z-Vent 6" Wall Thimble (2SVDWT06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $109.53

    Special Price: $87.62

    Details
  41. Z-Flex Z-Vent 6" Firestop Spacer Stainless Steel Venting (2SVDFS06)

    Z-Flex Z-Vent 6" Firestop Spacer (2SVDFS06)

    Z-Flex Z-Vent 6" Firestop Spacer (2SVDFS06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $109.54

    Special Price: $87.63

    Details
  42. Z-Flex Z-Vent 5" x 6" Stainless Steel Vent Pipe (2SVDP05.5)

    Z-Flex Z-Vent 5" x 6" Stainless Steel Vent Pipe (2SVDP05.5)

    Z-Flex Z-Vent 5" x 6" Stainless Steel Vent Pipe (2SVDP05.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $109.86

    Special Price: $87.89

    Details
  43. Z-Flex Z-Vent 5" Firestop Spacer Stainless Steel Venting (2SVDFS05)

    Z-Flex Z-Vent 5" Firestop Spacer (2SVDFS05)

    Z-Flex Z-Vent 5" Firestop Spacer (2SVDFS05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $110.47

    Special Price: $88.38

    Details
  44. Z-Flex Z-Vent 28" Guy Band Stainless Steel Venting (2SVDGB28)

    Z-Flex Z-Vent 28" Guy Band (2SVDGB28)

    Z-Flex Z-Vent 28" Guy Band (2SVDGB28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $110.55

    Special Price: $88.44

    Details
  45. Z-Flex Z-Vent 5" Wall Thimble Stainless Steel Venting (2SVDWT05)

    Z-Flex Z-Vent 5" Wall Thimble (2SVDWT05)

    Z-Flex Z-Vent 5" Wall Thimble (2SVDWT05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $117.04

    Special Price: $93.62

    Details
  46. Z-Flex Z-Vent 9" Tee Cap Stainless Steel Venting (2SVDTC09)

    Z-Flex Z-Vent 9" Tee Cap (2SVDTC09)

    Z-Flex Z-Vent 9" Tee Cap (2SVDTC09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $117.45

    Special Price: $93.96

    Details
  47. Z-Flex Z-Vent 3" to 4" Concentric Increaser Stainless Steel Venting (2SVDI0304)

    Z-Flex Z-Vent 3" to 4" Concentric Increaser (2SVDI0304)

    Z-Flex Z-Vent 3" to 4" Concentric Increaser (2SVDI0304)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $117.56

    Special Price: $94.06

    Details
  48. Z-Flex Z-Vent 4" to 3" Reducer Stainless Steel Venting (2SVDR0403)

    Z-Flex Z-Vent 4" to 3" Reducer (2SVDR0403)

    Z-Flex Z-Vent 4" to 3" Reducer (2SVDR0403)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $117.56

    Special Price: $94.06

    Details
  49. Z-Flex Z-Vent 7" Firestop Spacer Stainless Steel Venting (2SVDFS07)

    Z-Flex Z-Vent 7" Firestop Spacer (2SVDFS07)

    Z-Flex Z-Vent 7" Firestop Spacer (2SVDFS07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $119.12

    Special Price: $95.29

    Details
  50. Z-Flex Z-Vent 3" Termination Box Stainless Steel Venting (2SVDRTX03)

    Z-Flex Z-Vent 3" Termination Box (2SVDRTX03)

    Z-Flex Z-Vent 3" Termination Box (2SVDRTX03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $120.57

    Special Price: $96.46

    Details
  51. Z-Flex Z-Vent 4" Termination Box Stainless Steel Venting (2SVDRTX04)

    Z-Flex Z-Vent 4" Termination Box (2SVDRTX04)

    Z-Flex Z-Vent 4" Termination Box (2SVDRTX04)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $123.02

    Special Price: $98.42

    Details
  52. Z-Flex Z-Vent 3" x 12" Stainless Steel Vent Pipe (2SVDP0301)

    Z-Flex Z-Vent 3" x 12" Stainless Steel Vent Pipe (2SVDP0301)

    Z-Flex Z-Vent 3" x 12" Stainless Steel Vent Pipe (2SVDP0301)

    Double Walled. Can be cut to length Learn More

    Regular Price: $124.52

    Special Price: $99.62

    Details

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Application
  1. Commercial,Residential (52)
Color
  1. Silver (52)
Material of Construction
  1. Stainless Steel AL29-4C (52)
Product Type
  1. Z-Vent 3" Double-Wall Vent (10)
  2. Z-Vent 4" Double-Wall Vent (9)
  3. Z-Vent 5" Double-Wall Vent (7)
  4. Z-Vent 6" Double-Wall Vent (7)
  5. Z-Vent 7" Double-Wall Vent (5)
  6. Z-Vent 8" Double-Wall Vent (1)
  7. Z-Vent 9" Double-Wall Vent (3)
  8. Z-Vent 10" Double-Wall Vent (1)
  9. Z-Vent 12" Double-Wall Vent (1)
  10. Z-Vent 14" Double-Wall Vent (1)
  11. Z-Vent 16" Double-Wall Vent (1)
  12. Z-Vent 18" Double-Wall Vent (1)
  13. Z-Vent 20" Double-Wall Vent (1)
  14. Z-Vent 22" Double-Wall Vent (1)
  15. Z-Vent 24" Double-Wall Vent (1)
  16. Z-Vent 26" Double-Wall Vent (1)
  17. Z-Vent 28" Double-Wall Vent (1)
Venting Type
  1. Straight Pipes (5)
  2. Tee Caps (11)
  3. Increasers (1)
  4. Reducers (1)
  5. Wall Thimbles (4)
  6. Terminations (2)
  7. Supports (28)
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