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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.

46 Item(s)

Set Descending Direction
  1. Z-Flex Z-Vent 3" Gear Clamp (7HS44XX)

    Z-Flex Z-Vent 3" Gear Clamp (7HS44XX)

    Z-Flex Z-Vent 3" Gear Clamp (7HS44XX) Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  2. Z-Flex Z-Vent 3" x 6" Stainless Steel Vent Pipe (2SVEPWCF03.5)

    Z-Flex Z-Vent 3" x 6" Stainless Steel Vent Pipe (2SVEPWCF03.5)

    Z-Flex Z-Vent 3" x 6" Stainless Steel Vent Pipe (2SVEPWCF03.5)

    Can be cut to length Learn More

    Regular Price: $39.51

    Special Price: $31.61

    Details
  3. Z-Flex Z-Vent 3" Weil-McLain CGI Starter (2SVEWMFAF03)

    Z-Flex Z-Vent 3" Weil-McLain CGI Starter (2SVEWMFAF03)

    Z-Flex Z-Vent 3" Weil-McLain CGI Starter (2SVEWMFAF03) Learn More

    Regular Price: $40.25

    Special Price: $32.20

    Details
  4. Z-Flex Z-Vent 3" Inspection Port Length (2SVSPRT03.5)

    Z-Flex Z-Vent 3" Inspection Port Length (2SVSPRT03.5)

    Z-Flex Z-Vent 3" Inspection Port (2SVSPRT03.5)

    Can be cut to length Learn More

    Regular Price: $40.51

    Special Price: $32.42

    Details
  5. Z-Flex 3" Termination Coupling Stainless Steel Venting (2SVSTPF03)

    Z-Flex 3" Termination Coupling Stainless Steel Venting (2SVSTPF03)

    Z-Flex Z-Vent 3" Z-Flex Z-Vent 3" Termination Coupling Stainless Steel Venting (2SVSTPF03)

    Includes bird screen Learn More

    Regular Price: $41.02

    Special Price: $32.82

    Details
  6. 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
  7. Z-Flex Z-Vent 3" x 12" Stainless Steel Vent Pipe (2SVEPWCF0301)

    Z-Flex Z-Vent 3" x 12" Stainless Steel Vent Pipe (2SVEPWCF0301)

    Z-Flex Z-Vent 3" x 12" Stainless Steel Vent Pipe (2SVEPWCF0301)

    Can be cut to length Learn More

    Regular Price: $43.10

    Special Price: $34.49

    Details
  8. Z-Flex 3" Termination Box with 4" Sleeve Stainless Steel (2SVSRTF03)

    Z-Flex 3" Termination Box with 4" Sleeve Stainless Steel (2SVSRTF03)

    Z-Flex Z-Vent 3" Vent Termination Box with 4" Sleeve Stainless Steel Venting (2SVSRTF03)

    Includes bird screen Learn More

    Regular Price: $44.68

    Special Price: $35.74

    Details
  9. Z-Flex Z-Vent 3" Buderus GA Boiler Adaptor (2SVB03)

    Z-Flex Z-Vent 3" Buderus GA Boiler Adaptor (2SVB03)

    Z-Flex Z-Vent 3" Buderus GA Boiler Adaptor (2SVB03) Learn More

    Regular Price: $46.06

    Special Price: $36.85

    Details
  10. Z-Flex Z-Vent 3" Bosch 660EF Adaptor (2SVSWB03)

    Z-Flex Z-Vent 3" Bosch 660EF Adaptor (2SVSWB03)

    Z-Flex Z-Vent 3" Bosch 660EF Adaptor (2SVSWB03) Learn More

    Regular Price: $46.77

    Special Price: $37.42

    Details
  11. Z-Flex Z-Vent 3" Saf-T to Z-Vent Adaptor (2SVSHF03)

    Z-Flex Z-Vent 3" Saf-T to Z-Vent Adaptor (2SVSHF03)

    Z-Flex Z-Vent 3" Saf-T to Z-Vent Adaptor (2SVSHF03) Learn More

    Regular Price: $47.46

    Special Price: $37.96

    Details
  12. Z-Flex Z-Vent 3" Rheem/Paloma Adaptor (2SVPA03)

    Z-Flex Z-Vent 3" Rheem/Paloma Adaptor (2SVPA03)

    Z-Flex Z-Vent 3" Rheem/Paloma Adaptor (2SVPA03) Learn More

    Regular Price: $49.23

    Special Price: $39.39

    Details
  13. Z-Flex 3" Universal Adaptor: Marey, Modine, Nordyne, QuietSide (2SVSNA03.5)

    Z-Flex 3" Universal Adaptor: Marey, Modine, Nordyne, QuietSide (2SVSNA03.5)

    Z-Flex Z-Vent 3" Universal Adaptor: Marey, Modine, Nordyne, QuietSide (2SVSNA03.5) Learn More

    Regular Price: $50.62

    Special Price: $40.49

    Details
  14. 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
  15. Z-Flex Z-Vent 3" x 18" Stainless Steel Vent Pipe (2SVEPWCF0301.5)

    Z-Flex Z-Vent 3" x 18" Stainless Steel Vent Pipe (2SVEPWCF0301.5)

    Z-Flex Z-Vent 3" x 18" Stainless Steel Vent Pipe (2SVEPWCF0301.5)

    Can be cut to length Learn More

    Regular Price: $63.09

    Special Price: $50.47

    Details
  16. Z-Flex Z-Vent 3" to 4" Increaser Stainless Steel Venting (2SVSI0304)

    Z-Flex Z-Vent 3" to 4" Increaser Stainless Steel Venting (2SVSI0304)

    Z-Flex Z-Vent 3" to 4" Concentric Increaser (2SVSI0304)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $67.01

    Special Price: $53.60

    Details
  17. Z-Flex Z-Vent 3" to 4" Eccentric Increaser Stainless Steel Venting (2SVSIE0304)

    Z-Flex Z-Vent 3" to 4" Eccentric Increaser Stainless Steel Venting (2SVSIE0304)

    Z-Flex Z-Vent 3" to 4" Eccentric Increaser (2SVSIE0304)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $67.02

    Special Price: $53.62

    Details
  18. Z-Flex Z-Vent 3" Wall Thimble Stainless Steel Venting (2SVSWTF03)

    Z-Flex Z-Vent 3" Wall Thimble Stainless Steel Venting (2SVSWTF03)

    Z-Flex Z-Vent 3" Wall Thimble Stainless Steel Venting (2SVSWTF03) Learn More

    Regular Price: $73.42

    Special Price: $58.74

    Details
  19. Z-Flex Z-Vent 3" Adjustable Length Pipe (2SVSALS3)

    Z-Flex Z-Vent 3" Adjustable Length Pipe (2SVSALS3)

    Z-Flex Z-Vent 3" Adjustable Length Pipe (2SVSALS3)

    adjusts from 4" to 12" Learn More

    Regular Price: $74.28

    Special Price: $59.43

    Details
  20. 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
  21. Z-Flex Z-Vent 3" to 5" Eccentric Increaser Stainless Steel Venting (2SVSIE0305)

    Z-Flex Z-Vent 3" to 5" Eccentric Increaser Stainless Steel Venting (2SVSIE0305)

    Z-Flex Z-Vent 3" to 5" Eccentric Increaser (2SVSIE0305)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $79.73

    Special Price: $63.78

    Details
  22. Z-Flex Z-Vent 3" to 5" Increaser Stainless Steel Venting (2SVSI0305)

    Z-Flex Z-Vent 3" to 5" Increaser Stainless Steel Venting (2SVSI0305)

    Z-Flex Z-Vent 3" to 5" Concentric Increaser (2SVSI0305)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $79.74

    Special Price: $63.80

    Details
  23. Z-Flex Z-Vent 3" x 2' Stainless Steel Vent Pipe (2SVEPWCF0302)

    Z-Flex Z-Vent 3" x 2' Stainless Steel Vent Pipe (2SVEPWCF0302)

    Z-Flex Z-Vent 3" x 2' Stainless Steel Vent Pipe (2SVEPWCF0302)

    Can be cut to length Learn More

    Regular Price: $80.05

    Special Price: $64.04

    Details
  24. Z-Flex 3" Wall Thimble WIDE Stainless Steel Venting (2SVSWTEF03)

    Z-Flex 3" Wall Thimble WIDE Stainless Steel Venting (2SVSWTEF03)

    Z-Flex Z-Vent 3" Wall Thimble WIDE Stainless Steel Venting (2SVSWTEF03) Learn More

    Regular Price: $80.47

    Special Price: $64.38

    Details
  25. Z-Flex 3" Flat Roof Flashing Stainless Steel Venting (2SVSSCSF03)

    Z-Flex 3" Flat Roof Flashing Stainless Steel Venting (2SVSSCSF03)

    Z-Flex Z-Vent 3" Flat Roof Flashing Stainless Steel Venting (2SVSSCSF03) Learn More

    Regular Price: $85.58

    Special Price: $68.47

    Details
  26. Z-Flex Z-Vent 3" Vertical Condensation Drainpipe (2SVEVDP03)

    Z-Flex Z-Vent 3" Vertical Condensation Drainpipe (2SVEVDP03)

    Z-Flex Z-Vent 3" Vertical Condensation Drainpipe (2SVEVDP03) Learn More

    Regular Price: $86.18

    Special Price: $68.94

    Details
  27. Z-Flex 3" Termination Box with 10" Sleeve Stainless Steel (2SVSTB03)

    Z-Flex 3" Termination Box with 10" Sleeve Stainless Steel (2SVSTB03)

    Z-Flex Z-Vent 3" Vent Termination Box with 10" Sleeve Stainless Steel Venting (2SVSTB03)

    Includes bird screen Learn More

    Regular Price: $87.79

    Special Price: $70.24

    Details
  28. Z-Flex 3" Vent Termination Tee Stainless Steel Venting (2SVSTTF03)

    Z-Flex 3" Vent Termination Tee Stainless Steel Venting (2SVSTTF03)

    Z-Flex Z-Vent 3" Vent Termination Tee Stainless Steel Venting (2SVSTTF03)

    Includes bird screen Learn More

    Regular Price: $87.81

    Special Price: $70.25

    Details
  29. Z-Flex Z-Vent 3" Horizontal Condensation Drain Pipe (2SVEDWCF03)

    Z-Flex Z-Vent 3" Horizontal Condensation Drain Pipe (2SVEDWCF03)

    Z-Flex Z-Vent 3" Horizontal Condensation Drain Pipe (2SVEDWCF03) Learn More

    Regular Price: $88.24

    Special Price: $70.60

    Details
  30. Z-Flex 3" Stainless Adjustable Roof Flashing 0/12-6/12 (2SVSADJF03)

    Z-Flex 3" Stainless Adjustable Roof Flashing 0/12-6/12 (2SVSADJF03)

    Z-Flex Z-Vent 3" Stainless Steel Adjustable Roof Flashing (2SVSADJF03)

    Adjusts from 0/12 - 6/12 Learn More

    Regular Price: $88.80

    Special Price: $71.05

    Details
  31. Z-Flex Z-Vent 3" Steep Roof Flashing 7/12-12/12 (2SVSADJSF03)

    Z-Flex Z-Vent 3" Steep Roof Flashing 7/12-12/12 (2SVSADJSF03)

    Z-Flex Z-Vent 3" Steep Roof Flashing 7/12-12/12 (2SVSADJSF03)

    Adjusts from 7/12 - 12/12 Learn More

    Regular Price: $91.11

    Special Price: $72.90

    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 3" x 45 Degree Elbow Stainless Steel Venting (2SVEEWCF0345)

    Z-Flex 3" x 45 Degree Elbow Stainless Steel Venting (2SVEEWCF0345)

    Z-Flex Z-Vent 3" x 45 Degree Elbow Stainless Steel Venting (2SVEEWCF0345) Learn More

    Regular Price: $99.51

    Special Price: $79.61

    Details
  34. Z-Flex 3" x 30 Degree Elbow Stainless Steel Venting (2SVEEWCF0330)

    Z-Flex 3" x 30 Degree Elbow Stainless Steel Venting (2SVEEWCF0330)

    Z-Flex Z-Vent 3" x 30 Degree Elbow Stainless Steel Venting (2SVEEWCF0330) Learn More

    Regular Price: $99.53

    Special Price: $79.63

    Details
  35. Z-Flex 3" x 15 Degree Elbow Stainless Steel Venting (2SVEEWCF0315)

    Z-Flex 3" x 15 Degree Elbow Stainless Steel Venting (2SVEEWCF0315)

    Z-Flex Z-Vent 3" x 15 Degree Elbow Stainless Steel Venting (2SVEEWCF0315) Learn More

    Regular Price: $99.53

    Special Price: $79.63

    Details
  36. Z-Flex Z-Vent 3" x 3' Stainless Steel Vent Pipe (2SVEPWCF0303)

    Z-Flex Z-Vent 3" x 3' Stainless Steel Vent Pipe (2SVEPWCF0303)

    Z-Flex Z-Vent 3" x 3' Stainless Steel Vent Pipe (2SVEPWCF0303)

    Can be cut to length Learn More

    Regular Price: $99.82

    Special Price: $79.86

    Details
  37. Z-Flex Z-Vent 3" Termination Hood Stainless Steel Venting (2SVSHTX03)

    Z-Flex Z-Vent 3" Termination Hood Stainless Steel Venting (2SVSHTX03)

    Z-Flex Z-Vent 3" Termination Hood Stainless Steel Venting (2SVSHTX03)

    Includes bird screen Learn More

    Regular Price: $103.60

    Special Price: $82.89

    Details
  38. Z-Flex Z-Vent 3" Vertical Condensation Drain Tee (2SVEVWCF03)

    Z-Flex Z-Vent 3" Vertical Condensation Drain Tee (2SVEVWCF03)

    Z-Flex Z-Vent 3" Vertical Condensation Drain Tee (2SVEVWCF03) Learn More

    Regular Price: $109.77

    Special Price: $87.81

    Details
  39. Z-Flex 3" x 90 Degree Elbow Stainless Steel Venting (2SVEEWCF0390)

    Z-Flex 3" x 90 Degree Elbow Stainless Steel Venting (2SVEEWCF0390)

    Z-Flex Z-Vent 3" x 90 Degree Elbow Stainless Steel Venting (2SVEEWCF0390) Learn More

    Regular Price: $113.33

    Special Price: $90.67

    Details
  40. Z-Flex 3" Termination Elbow Stainless Steel Venting (2SVSTEX0390)

    Z-Flex 3" Termination Elbow Stainless Steel Venting (2SVSTEX0390)

    Z-Flex Z-Vent 3" Termination Elbow Stainless Steel Venting (2SVSTEX0390)

    Includes bird screen Learn More

    Regular Price: $124.65

    Special Price: $99.72

    Details
  41. Z-Flex 3" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC03)

    Z-Flex 3" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC03)

    Z-Flex Z-Vent 3" Extreme Weather Rain Cap Stainless Steel Venting (2SVSHRC03) Learn More

    Regular Price: $129.64

    Special Price: $103.72

    Details
  42. Z-Flex Z-Vent 3" Rain Cap Stainless Steel Venting (2SVSRCF03)

    Z-Flex Z-Vent 3" Rain Cap Stainless Steel Venting (2SVSRCF03)

    Z-Flex Z-Vent 3" Rain Cap Stainless Steel Venting (2SVSRCF03) Learn More

    Regular Price: $129.64

    Special Price: $103.72

    Details
  43. Z-Flex Z-Vent 3" x 4' Stainless Steel Vent Pipe (2SVEPWCF0304)

    Z-Flex Z-Vent 3" x 4' Stainless Steel Vent Pipe (2SVEPWCF0304)

    Z-Flex Z-Vent 3" x 4' Stainless Steel Vent Pipe (2SVEPWCF0304)

    Can be cut to length Learn More

    Regular Price: $133.66

    Special Price: $106.94

    Details
  44. Z-Flex3" Termination Hood with Damper Stainless Steel Vent (2SVSHTD03)

    Z-Flex3" Termination Hood with Damper Stainless Steel Vent (2SVSHTD03)

    Z-Flex Z-Vent 3" Termination Hood with Damper Stainless Steel Venting (2SVSHTD03)

    Includes bird screen Learn More

    Regular Price: $139.76

    Special Price: $111.81

    Details
  45. Z-Flex 3" Boot Tee Stainless Steel Venting (2SVSTBT03)

    Z-Flex 3" Boot Tee Stainless Steel Venting (2SVSTBT03)

    Z-Flex Z-Vent 3" Boot Tee Stainless Steel Venting (2SVSTBT03)

    Includes bird screen Learn More

    Regular Price: $178.27

    Special Price: $142.61

    Details
  46. Z-Flex Z-Vent 3" x 5' Stainless Steel Vent Pipe (2SVEPWCF0305)

    Z-Flex Z-Vent 3" x 5' Stainless Steel Vent Pipe (2SVEPWCF0305)

    Z-Flex Z-Vent 3" x 5' Stainless Steel Vent Pipe (2SVEPWCF0305)

    Can be cut to length Learn More

    Regular Price: $179.33

    Special Price: $143.46

    Details

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