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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.

37 Item(s)

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  1. Z-Flex Z-Vent 5" Boot Tee Stainless Steel Venting (2SVSTBT05)

    Z-Flex Z-Vent 5" Boot Tee (2SVSTBT05)

    Z-Flex Z-Vent 5" Boot Tee (2SVSTBT05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $246.00

    Special Price: $196.80

    Details
  2. Z-Flex Z-Vent 5" Wall Support Stainless Steel Venting (2SVSWS05)

    Z-Flex Z-Vent 5" Wall Support (2SVSWS05)

    Z-Flex Z-Vent 5" Wall Support (2SVSWS05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $242.13

    Special Price: $193.71

    Details
  3. Z-Flex Z-Vent 5" to 8" Concentric Increaser Stainless Steel Venting (2SVSI0508)

    Z-Flex Z-Vent 5" to 8" Concentric Increaser (2SVSI0508)

    Z-Flex Z-Vent 5" to 8" Concentric Increaser (2SVSI0508)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $214.48

    Special Price: $171.58

    Details
  4. Z-Flex Z-Vent 5" Base Support Stainless Steel Venting (2SVSBS05)

    Z-Flex Z-Vent 5" Base Support (2SVSBS05)

    Z-Flex Z-Vent 5" Base Support (2SVSBS05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $207.10

    Special Price: $165.69

    Details
  5. Z-Flex Z-Vent 5" Rain Cap with Wind Band Stainless Steel Venting (2SVSRCX05)

    Z-Flex Z-Vent 5" Rain Cap with Wind Band (2SVSRCX05)

    Z-Flex Z-Vent 5" Rain Cap with Wind Band (2SVSRCX05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $192.81

    Special Price: $154.25

    Details
  6. Z-Flex Z-Vent 5" to 7" Concentric Increaser Stainless Steel Venting (2SVSI0507)

    Z-Flex Z-Vent 5" to 7" Concentric Increaser (2SVSI0507)

    Z-Flex Z-Vent 5" to 7" Concentric Increaser (2SVSI0507)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $190.67

    Special Price: $152.54

    Details
  7. Z-Flex Z-Vent 5" to 7" Eccentric Increaser Stainless Steel Venting (2SVSIE0507)

    Z-Flex Z-Vent 5" to 7" Eccentric Increaser (2SVSIE0507)

    Z-Flex Z-Vent 5" to 7" Eccentric Increaser (2SVSIE0507)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $190.65

    Special Price: $152.52

    Details
  8. Z-Flex Z-Vent 5" Low Resistance Rain Cap Stainless Steel Venting (2SVSRC05)

    Z-Flex Z-Vent 5" Low Resistance Rain Cap (2SVSRC05)

    Z-Flex Z-Vent 5" Low Resistance Rain Cap (2SVSRC05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $184.18

    Special Price: $147.35

    Details
  9. Z-Flex Z-Vent 5" x 90 Degree Elbow Stainless Steel Venting (2SVEEWC0590)

    Z-Flex Z-Vent 5" x 90 Degree Elbow Stainless Steel Venting (2SVEEWC0590)

    Z-Flex Z-Vent 5" x 90 Degree Elbow Stainless Steel Venting (2SVEEWC0590)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $176.36

    Special Price: $141.09

    Details
  10. Z-Flex Z-Vent 5" x 4' Stainless Steel Vent Pipe (2SVEPWC0504)

    Z-Flex Z-Vent 5" x 4' Stainless Steel Vent Pipe (2SVEPWC0504)

    Z-Flex Z-Vent 5" x 4' Stainless Steel Vent Pipe (2SVEPWC0504)

    Single Walled. Can be cut to length Learn More

    Regular Price: $173.97

    Special Price: $139.18

    Details
  11. Z-Flex Z-Vent 5" Termination Hood Stainless Steel Venting (2SVSHTX05)

    Z-Flex Z-Vent 5" Termination Hood (2SVSHTX05)

    Z-Flex Z-Vent 5" Termination Hood (2SVSHTX05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $168.74

    Special Price: $135.00

    Details
  12. Z-Flex Z-Vent 5" to 6" Concentric Increaser Stainless Steel Venting (2SVSI0506)

    Z-Flex Z-Vent 5" to 6" Concentric Increaser (2SVSI0506)

    Z-Flex Z-Vent 5" to 6" Concentric Increaser (2SVSI0506)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $166.84

    Special Price: $133.47

    Details
  13. Z-Flex Z-Vent 5" to 6" Eccentric Increaser Stainless Steel Venting (2SVSIE0506)

    Z-Flex Z-Vent 5" to 6" Eccentric Increaser (2SVSIE0506)

    Z-Flex Z-Vent 5" to 6" Eccentric Increaser (2SVSIE0506)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $166.82

    Special Price: $133.46

    Details
  14. Z-Flex Z-Vent 5" x 15 Degree Elbow Stainless Steel Venting (2SVEEWC0515)

    Z-Flex Z-Vent 5" x 15 Degree Elbow Stainless Steel Venting (2SVEEWC0515)

    Z-Flex Z-Vent 5" x 15 Degree Elbow Stainless Steel Venting (2SVEEWC0515)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $146.57

    Special Price: $117.25

    Details
  15. Z-Flex Z-Vent 5" x 30 Degree Elbow Stainless Steel Venting (2SVEEWC0530)

    Z-Flex Z-Vent 5" x 30 Degree Elbow Stainless Steel Venting (2SVEEWC0530)

    Z-Flex Z-Vent 5" x 30 Degree Elbow Stainless Steel Venting (2SVEEWC0530)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $146.57

    Special Price: $117.25

    Details
  16. Z-Flex Z-Vent 5" x 45 Degree Elbow Stainless Steel Venting (2SVEEWC0545)

    Z-Flex Z-Vent 5" x 45 Degree Elbow Stainless Steel Venting (2SVEEWC0545)

    Z-Flex Z-Vent 5" x 45 Degree Elbow Stainless Steel Venting (2SVEEWC0545)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $146.57

    Special Price: $117.25

    Details
  17. Z-Flex Z-Vent 5" Flashing 0-30 Degrees Stainless Steel Venting (2SVSFA05)

    Z-Flex Z-Vent 5" Flashing 0-30 Degrees (2SVSFA05)

    Z-Flex Z-Vent 5" Flashing 0-30 Degrees (2SVSFA05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $146.25

    Special Price: $117.00

    Details
  18. Z-Flex Z-Vent 5" Termination Box Stainless Steel Venting (2SVSRTX05)

    Z-Flex Z-Vent 5" Termination Box (2SVSRTX05)

    Z-Flex Z-Vent 5" Termination Box (2SVSRTX05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $142.99

    Special Price: $114.40

    Details
  19. Z-Flex Z-Vent 5" x 3' Stainless Steel Vent Pipe (2SVEPWC0503)

    Z-Flex Z-Vent 5" x 3' Stainless Steel Vent Pipe (2SVEPWC0503)

    Z-Flex Z-Vent 5" x 3' Stainless Steel Vent Pipe (2SVEPWC0503)

    Single Walled. Can be cut to length Learn More

    Regular Price: $140.61

    Special Price: $112.48

    Details
  20. Z-Flex Z-Vent 5" Straight Tee (2SVST05)

    Z-Flex Z-Vent 5" Straight Tee (2SVST05)

    Z-Flex Z-Vent 5" Straight Tee (2SVST05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $132.16

    Special Price: $105.73

    Details
  21. Z-Flex Z-Vent 5" Firestop with Support Stainless Steel Venting (2SVSFSS05)

    Z-Flex Z-Vent 5" Firestop with Support (2SVSFSS05)

    Z-Flex Z-Vent 5" Firestop with Support (2SVSFSS05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $127.68

    Special Price: $102.15

    Details
  22. Z-Flex Z-Vent 5" Flat Flashing Stainless Steel Venting (2SVSF05)

    Z-Flex Z-Vent 5" Flat Flashing (2SVSF05)

    Z-Flex Z-Vent 5" Flat Flashing (2SVSF05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $110.49

    Special Price: $88.39

    Details
  23. Z-Flex Z-Vent 5" x 2' Stainless Steel Vent Pipe (2SVEPWC0502)

    Z-Flex Z-Vent 5" x 2' Stainless Steel Vent Pipe (2SVEPWC0502)

    Z-Flex Z-Vent 5" x 2' Stainless Steel Vent Pipe (2SVEPWC0502)

    Single Walled. Can be cut to length Learn More

    Regular Price: $108.42

    Special Price: $86.74

    Details
  24. 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
  25. 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
  26. Z-Flex Z-Vent 5" Inspection Port Length Stainless Steel Venting (2SVSPRT05.5)

    Z-Flex Z-Vent 5" Inspection Port Length (2SVSPRT05.5)

    Z-Flex Z-Vent 5" Inspection Port (2SVSPRT05.5)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $81.88

    Special Price: $65.50

    Details
  27. Z-Flex Z-Vent 5" to 3" Reducer Stainless Steel Venting (2SVSR0503)

    Z-Flex Z-Vent 5" to 3" Reducer (2SVSR0503)

    Z-Flex Z-Vent 5" to 3" Reducer (2SVSR0503)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $79.74

    Special Price: $63.80

    Details
  28. Z-Flex Z-Vent 5" to 4" Reducer Stainless Steel Venting (2SVSR0504)

    Z-Flex Z-Vent 5" to 4" Reducer (2SVSR0504)

    Z-Flex Z-Vent 5" to 4" Reducer (2SVSR0504)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $79.74

    Special Price: $63.80

    Details
  29. Z-Flex Z-Vent 5" Wall Thimble Stainless Steel Venting (2SVSWTF05)

    Z-Flex Z-Vent 5" Wall Thimble 2SVWT05 (2SVSWTF05)

    Z-Flex Z-Vent 5" Wall Thimble 2SVWT05 (2SVSWTF05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $78.00

    Special Price: $62.40

    Details
  30. Z-Flex Z-Vent 5" Tee Cap with Drain Stainless Steel Venting (2SVSTCD05)

    Z-Flex Z-Vent 5" Tee Cap with Drain (2SVSTCD05)

    Z-Flex Z-Vent 5" Tee Cap with Drain (2SVSTCD05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $73.89

    Special Price: $59.11

    Details
  31. 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
  32. Z-Flex Z-Vent 5" Termination Coupling Stainless Steel Venting (2SVSTPX05)

    Z-Flex Z-Vent 5" Termination Coupling (2SVSTPX05)

    Z-Flex Z-Vent 5" Termination Coupling (2SVSTPX05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $70.96

    Special Price: $56.76

    Details
  33. Z-Flex Z-Vent 5" Universal Adaptor (2SVSA05)

    Z-Flex Z-Vent 5" Universal Adaptor (2SVSA05)

    Z-Flex Z-Vent 5" Universal Adaptor (2SVSA05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $65.55

    Special Price: $52.44

    Details
  34. 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
  35. 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
  36. Z-Flex Z-Vent 5" Tee Cap Stainless Steel Venting (2SVSTC05)

    Z-Flex Z-Vent 5" Tee Cap (2SVSTC05)

    Z-Flex Z-Vent 5" Tee Cap (2SVSTC05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $50.05

    Special Price: $40.03

    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

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