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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.

30 Item(s)

Set Descending Direction
  1. 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
  2. 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
  3. 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
  4. 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
  5. Z-Flex Z-Vent 5" Termination Box Stainless Steel Venting (2SVDRTX05)

    Z-Flex Z-Vent 5" Termination Box (2SVDRTX05)

    Z-Flex Z-Vent 5" Termination Box (2SVDRTX05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $140.23

    Special Price: $112.18

    Details
  6. Z-Flex Z-Vent 5" Firestop with Support Stainless Steel Venting (2SVDFSS05)

    Z-Flex Z-Vent 5" Firestop with Support (2SVDFSS05)

    Z-Flex Z-Vent 5" Firestop with Support (2SVDFSS05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $155.92

    Special Price: $124.73

    Details
  7. Z-Flex Z-Vent 5" x 12" Stainless Steel Vent Pipe (2SVDP0501)

    Z-Flex Z-Vent 5" x 12" Stainless Steel Vent Pipe (2SVDP0501)

    Z-Flex Z-Vent 5" x 12" Stainless Steel Vent Pipe (2SVDP0501)

    Double Walled. Can be cut to length Learn More

    Regular Price: $163.71

    Special Price: $130.97

    Details
  8. 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
  9. 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
  10. Z-Flex Z-Vent 5" Single Wall to Double Wall Adaptor (2SVDSA05)

    Z-Flex Z-Vent 5" Single Wall to Double Wall Adaptor (2SVDSA05)

    Z-Flex Z-Vent 5" Single Wall to Double Wall Adaptor (2SVDSA05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $180.12

    Special Price: $144.10

    Details
  11. Z-Flex Z-Vent 5" Low Resistance Rain Cap Stainless Steel Venting (2SVDRC05)

    Z-Flex Z-Vent 5" Low Resistance Rain Cap (2SVDRC05)

    Z-Flex Z-Vent 5" Low Resistance Rain Cap (2SVDRC05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $195.28

    Special Price: $156.23

    Details
  12. Z-Flex Z-Vent 5" Rain Cap with Wind Band Stainless Steel Venting (2SVDRCX05)

    Z-Flex Z-Vent 5" Rain Cap with Wind Band (2SVDRCX05)

    Z-Flex Z-Vent 5" Rain Cap with Wind Band (2SVDRCX05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $205.63

    Special Price: $164.51

    Details
  13. Z-Flex Z-Vent 5" Inspection Port Length Stainless Steel Venting (2SVDPRT05.5)

    Z-Flex Z-Vent 5" Inspection Port Length (2SVDPRT05.5)

    Z-Flex Z-Vent 5" Inspection Port Length (2SVDPRT05.5)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $221.06

    Special Price: $176.86

    Details
  14. Z-Flex Z-Vent 5" Base Support Stainless Steel Venting (2SVDBS05)

    Z-Flex Z-Vent 5" Base Support (2SVDBS05)

    Z-Flex Z-Vent 5" Base Support (2SVDBS05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $228.09

    Special Price: $182.48

    Details
  15. Z-Flex Z-Vent 5" x 45 Degree Elbow Stainless Steel Venting (2SVDE0545)

    Z-Flex Z-Vent 5" x 45 Degree Elbow Stainless Steel Venting (2SVDE0545)

    Z-Flex Z-Vent 5" x 45 Degree Elbow Stainless Steel Venting (2SVDE0545)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $234.37

    Special Price: $187.50

    Details
  16. Z-Flex Z-Vent 5" x 15 Degree Elbow Stainless Steel Venting (2SVDE0515)

    Z-Flex Z-Vent 5" x 15 Degree Elbow Stainless Steel Venting (2SVDE0515)

    Z-Flex Z-Vent 5" x 15 Degree Elbow Stainless Steel Venting (2SVDE0515)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $234.37

    Special Price: $187.50

    Details
  17. Z-Flex Z-Vent 5" x 30 Degree Elbow Stainless Steel Venting (2SVDE0530)

    Z-Flex Z-Vent 5" x 30 Degree Elbow Stainless Steel Venting (2SVDE0530)

    Z-Flex Z-Vent 5" x 30 Degree Elbow Stainless Steel Venting (2SVDE0530)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $234.38

    Special Price: $187.51

    Details
  18. Z-Flex Z-Vent 5" x 18" Stainless Steel Vent Pipe (2SVDP0501.5)

    Z-Flex Z-Vent 5" x 18" Stainless Steel Vent Pipe (2SVDP0501.5)

    Z-Flex Z-Vent 5" x 18" Stainless Steel Vent Pipe (2SVDP0501.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $242.68

    Special Price: $194.15

    Details
  19. Z-Flex Z-Vent 5" to 4" Reducer Stainless Steel Venting (2SVDR0504)

    Z-Flex Z-Vent 5" to 4" Reducer (2SVDR0504)

    Z-Flex Z-Vent 5" to 4" Reducer (2SVDR0504)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $264.68

    Special Price: $211.75

    Details
  20. Z-Flex Z-Vent 5" to 6" Concentric Increaser Stainless Steel Venting (2SVDI0506)

    Z-Flex Z-Vent 5" to 6" Concentric Increaser (2SVDI0506)

    Z-Flex Z-Vent 5" to 6" Concentric Increaser (2SVDI0506)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $285.99

    Special Price: $228.79

    Details
  21. Z-Flex Z-Vent 5" Wall Support Stainless Steel Venting (2SVDWS05)

    Z-Flex Z-Vent 5" Wall Support (2SVDWS05)

    Z-Flex Z-Vent 5" Wall Support (2SVDWS05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $296.76

    Special Price: $237.41

    Details
  22. Z-Flex Z-Vent 5" x 2' Stainless Steel Vent Pipe (2SVDP0502)

    Z-Flex Z-Vent 5" x 2' Stainless Steel Vent Pipe (2SVDP0502)

    Z-Flex Z-Vent 5" x 2' Stainless Steel Vent Pipe (2SVDP0502)

    Double Walled. Can be cut to length Learn More

    Regular Price: $319.80

    Special Price: $255.85

    Details
  23. Z-Flex Z-Vent 5" Stainless Steel Adjustable Vent Pipe (2SVDPA05)

    Z-Flex Z-Vent 5" Stainless Steel Adjustable Vent Pipe (2SVDPA05)

    Z-Flex Z-Vent 5" Stainless Steel Adjustable Vent Pipe (2SVDPA05)

    Adjusts from 11.5 Inches to 15 Inches Learn More

    Regular Price: $319.80

    Special Price: $255.85

    Details
  24. Z-Flex Z-Vent 5" x 90 Degree Elbow Stainless Steel Venting (2SVDE0590)

    Z-Flex Z-Vent 5" x 90 Degree Elbow Stainless Steel Venting (2SVDE0590)

    Z-Flex Z-Vent 5" x 90 Degree Elbow Stainless Steel Venting (2SVDE0590)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $329.57

    Special Price: $263.65

    Details
  25. Z-Flex Z-Vent 5" x 3' Stainless Steel Vent Pipe (2SVDP0503)

    Z-Flex Z-Vent 5" x 3' Stainless Steel Vent Pipe (2SVDP0503)

    Z-Flex Z-Vent 5" x 3' Stainless Steel Vent Pipe (2SVDP0503)

    Double Walled. Can be cut to length Learn More

    Regular Price: $383.31

    Special Price: $306.65

    Details
  26. Z-Flex Z-Vent 5" to 7" Concentric Increaser Stainless Steel Venting (2SVDI0507)

    Z-Flex Z-Vent 5" to 7" Concentric Increaser (2SVDI0507)

    Z-Flex Z-Vent 5" to 7" Concentric Increaser (2SVDI0507)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $393.23

    Special Price: $314.58

    Details
  27. Z-Flex Z-Vent 5" Straight Tee (2SVDT05)

    Z-Flex Z-Vent 5" Straight Tee (2SVDT05)

    Z-Flex Z-Vent 5" Straight Tee (2SVDT05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $448.30

    Special Price: $358.64

    Details
  28. Z-Flex Z-Vent 5" x 4' Stainless Steel Vent Pipe (2SVDP0504)

    Z-Flex Z-Vent 5" x 4' Stainless Steel Vent Pipe (2SVDP0504)

    Z-Flex Z-Vent 5" x 4' Stainless Steel Vent Pipe (2SVDP0504)

    Double Walled. Can be cut to length Learn More

    Regular Price: $483.35

    Special Price: $386.68

    Details
  29. Z-Flex Z-Vent 5" to 8" Concentric Increaser Stainless Steel Venting (2SVDI0508)

    Z-Flex Z-Vent 5" to 8" Concentric Increaser (2SVDI0508)

    Z-Flex Z-Vent 5" to 8" Concentric Increaser (2SVDI0508)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $500.48

    Special Price: $400.38

    Details
  30. Z-Flex Z-Vent 5" Boot Tee Stainless Steel Venting (2SVDTBT05)

    Z-Flex Z-Vent 5" Boot Tee (2SVDTBT05)

    Z-Flex Z-Vent 5" Boot Tee (2SVDTBT05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $569.99

    Special Price: $455.99

    Details

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