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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.

Items 501 to 550 of 550 total

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  1. 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
  2. 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
  3. Z-Flex Z-Vent 4" Tee Cap with Drain Stainless Steel Venting (2SVSTCD04)

    Z-Flex Z-Vent 4" Tee Cap with Drain (2SVSTCD04)

    Z-Flex Z-Vent 4" Tee Cap with Drain (2SVSTCD04)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $62.28

    Special Price: $49.83

    Details
  4. 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
  5. 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
  6. Z-Flex Z-Vent 7" Tee Cap Stainless Steel Venting (2SVSTC07)

    Z-Flex Z-Vent 7" Tee Cap (2SVSTC07)

    Z-Flex Z-Vent 7" Tee Cap (2SVSTC07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $59.58

    Special Price: $47.67

    Details
  7. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 20" Guy Band (2SVSGB20)

    Z-Flex Z-Vent 20" Guy Band (2SVSGB20)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $58.72

    Special Price: $46.98

    Details
  8. Z-Flex Z-Vent 10" Clamp Band Stainless Steel Venting (2SVSCB10)

    Z-Flex Z-Vent 10" Clamp Band (2SVSCB10)

    Z-Flex Z-Vent 10" Clamp Band (2SVSCB10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $57.32

    Special Price: $45.86

    Details
  9. Z-Flex 4" Universal Adaptor Takagi, Paloma, Rheem, Noritz (2SVSNA04.5)

    Z-Flex 4" Universal Adaptor Takagi, Paloma, Rheem, Noritz (2SVSNA04.5)

    Z-Flex Z-Vent 4" Universal Adaptor: Takagi, Paloma, Rheem, Noritz (2SVSNA04.5) Learn More

    Regular Price: $57.30

    Special Price: $45.84

    Details
  10. Z-Flex Z-Vent 4" Noritz Adaptor (2SVWA04)

    Z-Flex Z-Vent 4" Noritz Adaptor (2SVWA04)

    Z-Flex Z-Vent 4" Noritz Adaptor (2SVWA04) Learn More

    Regular Price: $57.27

    Special Price: $45.82

    Details
  11. Z-Flex Z-Vent 4" Buderus GA Boiler Adaptor (2SVB04)

    Z-Flex Z-Vent 4" Buderus GA Boiler Adaptor (2SVB04)

    Z-Flex Z-Vent 4" Buderus GA Boiler Adaptor (2SVB04) Learn More

    Regular Price: $57.12

    Special Price: $45.70

    Details
  12. Z-Flex 4" Bosch 125FX / 425EF Adaptor Stainless Steel Vent (2SVFX04)

    Z-Flex 4" Bosch 125FX / 425EF Adaptor Stainless Steel Vent (2SVFX04)

    Z-Flex Z-Vent 4" Bosch 125FX / 425EF Adaptor Stainless Steel Venting (2SVFX04) Learn More

    Regular Price: $55.11

    Special Price: $44.09

    Details
  13. Z-Flex Z-Vent 4" Sta-Rite/Pentair Pool Heater Adaptor (4STPHA04)

    Z-Flex Z-Vent 4" Sta-Rite/Pentair Pool Heater Adaptor (4STPHA04)

    Z-Flex Z-Vent 4" Sta-Rite/Pentair Pool Heater Adaptor (4STPHA04) Learn More

    Regular Price: $55.11

    Special Price: $44.09

    Details
  14. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 18" Guy Band (2SVSGB18)

    Z-Flex Z-Vent 18" Guy Band (2SVSGB18)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $52.65

    Special Price: $42.12

    Details
  15. Z-Flex Z-Vent 6" Tee Cap Stainless Steel Venting (2SVSTC06)

    Z-Flex Z-Vent 6" Tee Cap (2SVSTC06)

    Z-Flex Z-Vent 6" Tee Cap (2SVSTC06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $52.33

    Special Price: $41.86

    Details
  16. 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
  17. 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
  18. Z-Flex Z-Vent 4" Inspection Port Length Stainless Steel Venting (2SVSPRT04.5)

    Z-Flex Z-Vent 4" Inspection Port Length (2SVSPRT04.5)

    Z-Flex Z-Vent 4" Inspection Port (2SVSPRT04.5)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $49.43

    Special Price: $39.55

    Details
  19. 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
  20. Z-Flex Z-Vent 3" Noritz Adaptor (2SVWA03)

    Z-Flex Z-Vent 3" Noritz Adaptor (2SVWA03)

    Z-Flex Z-Vent 3" Noritz Adaptor (2SVWA03) Learn More

    Regular Price: $47.91

    Special Price: $38.33

    Details
  21. Z-Flex Z-Vent 4" x 12" Stainless Steel Vent Pipe (2SVEPWCF0401)

    Z-Flex Z-Vent 4" x 12" Stainless Steel Vent Pipe (2SVEPWCF0401)

    Z-Flex Z-Vent 4" x 12" Stainless Steel Vent Pipe (2SVEPWCF0401)

    Can be cut to length Learn More

    Regular Price: $47.56

    Special Price: $38.05

    Details
  22. 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
  23. 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
  24. Z-Flex Z-Vent 10" Guy Band Stainless Steel Venting (2SVSGB10)

    Z-Flex Z-Vent 10" Guy Band (2SVSGB10)

    Z-Flex Z-Vent 10" Guy Band (2SVSGB10)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $46.70

    Special Price: $37.36

    Details
  25. Z-Flex Z-Vent 12" Guy Band Stainless Steel Venting (2SVSGB12)

    Z-Flex Z-Vent 12" Guy Band (2SVSGB12)

    Z-Flex Z-Vent 12" Guy Band (2SVSGB12)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $46.70

    Special Price: $37.36

    Details
  26. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 16" Guy Band (2SVSGB16)

    Z-Flex Z-Vent 16" Guy Band (2SVSGB16)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $46.55

    Special Price: $37.25

    Details
  27. 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
  28. Z-Flex Z-Vent 3" Condensate Drain Kit 36" (2SVEDTK36)

    Z-Flex Z-Vent 3" Condensate Drain Kit 36" (2SVEDTK36)

    Z-Flex Z-Vent 3" Condensate Drain Tube Kit 36" (2SVEDTK36) Learn More

    Regular Price: $46.02

    Special Price: $36.81

    Details
  29. Z-Flex Z-Vent 4" Top Support / Storm Collar (2SVSLSF04)

    Z-Flex Z-Vent 4" Top Support / Storm Collar (2SVSLSF04)

    Z-Flex Z-Vent 4" Top Support / Storm Collar (2SVSLSF04) Learn More

    Regular Price: $45.36

    Special Price: $36.28

    Details
  30. Z-Flex 4" Termination Coupling Stainless Steel Venting (2SVSTPF04)

    Z-Flex 4" Termination Coupling Stainless Steel Venting (2SVSTPF04)

    Z-Flex Z-Vent 4" Z-Flex Z-Vent 4" Termination Coupling Stainless Steel Venting (2SVSTPF04)

    Includes bird screen Learn More

    Regular Price: $44.71

    Special Price: $35.77

    Details
  31. 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
  32. 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
  33. 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
  34. Z-Flex Z-Vent 4" x 6" Stainless Steel Vent Pipe (2SVEPWCF04.5)

    Z-Flex Z-Vent 4" x 6" Stainless Steel Vent Pipe (2SVEPWCF04.5)

    Z-Flex Z-Vent 4" x 6" Stainless Steel Vent Pipe (2SVEPWCF04.5)

    Can be cut to length Learn More

    Regular Price: $43.10

    Special Price: $34.49

    Details
  35. Z-Flex Z-Vent 14" Guy Band Stainless Steel Venting (2SVSGB14)

    Z-Flex Z-Vent 14" Guy Band (2SVSGB14)

    Z-Flex Z-Vent 14" Guy Band (2SVSGB14)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $42.52

    Special Price: $34.02

    Details
  36. Z-Flex Z-Vent 3" Condensate Drain Kit 24" (2SVEDTK24)

    Z-Flex Z-Vent 3" Condensate Drain Kit 24" (2SVEDTK24)

    Z-Flex Z-Vent 3" Condensate Drain Tube Kit 24" (2SVEDTK24) Learn More

    Regular Price: $41.31

    Special Price: $33.05

    Details
  37. Z-Flex Z-Vent 8" Guy Band Stainless Steel Venting (2SVSGB08)

    Z-Flex Z-Vent 8" Guy Band (2SVSGB08)

    Z-Flex Z-Vent 8" Guy Band (2SVSGB08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $41.31

    Special Price: $33.05

    Details
  38. Z-Flex Z-Vent 9" Clamp Band Stainless Steel Venting (2SVSCB09)

    Z-Flex Z-Vent 9" Clamp Band (2SVSCB09)

    Z-Flex Z-Vent 9" Clamp Band (2SVSCB09)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $41.31

    Special Price: $33.05

    Details
  39. 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
  40. 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
  41. 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
  42. Z-Flex Z-Vent 8" Clamp Band Stainless Steel Venting (2SVSCB08)

    Z-Flex Z-Vent 8" Clamp Band (2SVSCB08)

    Z-Flex Z-Vent 8" Clamp Band (2SVSCB08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $39.51

    Special Price: $31.61

    Details
  43. 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
  44. Z-Flex High Temperature Sealant 3oz Tube (2SILRRTV1O6X)

    Z-Flex High Temperature Sealant 3oz Tube (2SILRRTV1O6X)

    Z-Flex High Temperature Sealant 3oz Tube (2SILRRTV1O6X) Learn More

    Regular Price: $37.88

    Special Price: $30.31

    Details
  45. Z-Flex Z-Vent 7" Guy Band Stainless Steel Venting (2SVSGB07)

    Z-Flex Z-Vent 7" Guy Band (2SVSGB07)

    Z-Flex Z-Vent 7" Guy Band (2SVSGB07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $37.72

    Special Price: $30.18

    Details
  46. 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
  47. Z-Flex Z-Vent 6" Guy Band Stainless Steel Venting (2SVSGB06)

    Z-Flex Z-Vent 6" Guy Band (2SVSGB06)

    Z-Flex Z-Vent 6" Guy Band (2SVSGB06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details
  48. Z-Flex Z-Vent 7" Clamp Band Stainless Steel Venting (2SVSCB07)

    Z-Flex Z-Vent 7" Clamp Band (2SVSCB07)

    Z-Flex Z-Vent 7" Clamp Band (2SVSCB07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details
  49. Z-Flex Z-Vent 6" Clamp Band Stainless Steel Venting (2SVSCB06)

    Z-Flex Z-Vent 6" Clamp Band (2SVSCB06)

    Z-Flex Z-Vent 6" Clamp Band (2SVSCB06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $35.91

    Special Price: $28.74

    Details
  50. 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

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