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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 201 to 246 of 246 total

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  1. Z-Flex Z-Vent 8" x 30 Degree Elbow Stainless Steel Venting (2SVDE0830)

    Z-Flex Z-Vent 8" x 30 Degree Elbow Stainless Steel Venting (2SVDE0830)

    Z-Flex Z-Vent 8" x 30 Degree Elbow Stainless Steel Venting (2SVDE0830)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $928.15

    Special Price: $742.53

    Details
  2. Z-Flex Z-Vent 8" x 45 Degree Elbow Stainless Steel Venting (2SVDE0845)

    Z-Flex Z-Vent 8" x 45 Degree Elbow Stainless Steel Venting (2SVDE0845)

    Z-Flex Z-Vent 8" x 45 Degree Elbow Stainless Steel Venting (2SVDE0845)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $928.15

    Special Price: $742.53

    Details
  3. Z-Flex Z-Vent 8" x 15 Degree Elbow Stainless Steel Venting (2SVDE0815)

    Z-Flex Z-Vent 8" x 15 Degree Elbow Stainless Steel Venting (2SVDE0815)

    Z-Flex Z-Vent 8" x 15 Degree Elbow Stainless Steel Venting (2SVDE0815)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $928.15

    Special Price: $742.53

    Details
  4. Z-Flex Z-Vent 8" x 18" Stainless Steel Vent Pipe (2SVDP0801.5)

    Z-Flex Z-Vent 8" x 18" Stainless Steel Vent Pipe (2SVDP0801.5)

    Z-Flex Z-Vent 8" x 18" Stainless Steel Vent Pipe (2SVDP0801.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $921.53

    Special Price: $737.22

    Details
  5. Z-Flex Z-Vent 10" Straight Tee (2SVDT10)

    Z-Flex Z-Vent 10" Straight Tee (2SVDT10)

    Z-Flex Z-Vent 10" Straight Tee (2SVDT10)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $919.30

    Special Price: $735.44

    Details
  6. Z-Flex Z-Vent 28" Base Support Stainless Steel Venting (2SVDBS28)

    Z-Flex Z-Vent 28" Base Support (2SVDBS28)

    Z-Flex Z-Vent 28" Base Support (2SVDBS28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $916.42

    Special Price: $733.14

    Details
  7. Z-Flex Z-Vent 8" Wall Support Stainless Steel Venting (2SVDWS08)

    Z-Flex Z-Vent 8" Wall Support (2SVDWS08)

    Z-Flex Z-Vent 8" Wall Support (2SVDWS08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $914.43

    Special Price: $731.55

    Details
  8. Z-Flex Z-Vent 22" Wall Support Stainless Steel Venting (2SVDWS22)

    Z-Flex Z-Vent 22" Wall Support (2SVDWS22)

    Z-Flex Z-Vent 22" Wall Support (2SVDWS22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $907.13

    Special Price: $725.71

    Details
  9. Z-Flex Z-Vent 20" x 120" Stainless Steel Vent Pipe (2SVDP2001.5)

    Z-Flex Z-Vent 20" x 20" Stainless Steel Vent Pipe (2SVDP2001.5)

    Z-Flex Z-Vent 20" x 120" Stainless Steel Vent Pipe (2SVDP2001.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $900.89

    Special Price: $720.71

    Details
  10. Z-Flex Z-Vent 28" x 6" Stainless Steel Vent Pipe (2SVDP28.5)

    Z-Flex Z-Vent 28" x 6" Stainless Steel Vent Pipe (2SVDP28.5)

    Z-Flex Z-Vent 28" x 6" Stainless Steel Vent Pipe (2SVDP28.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $893.73

    Special Price: $714.99

    Details
  11. Z-Flex Z-Vent 24" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA24)

    Z-Flex Z-Vent 24" Flashing 0-30 Degrees (2SVDFA24)

    Z-Flex Z-Vent 24" Flashing 0-30 Degrees (2SVDFA24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $892.98

    Special Price: $714.38

    Details
  12. Z-Flex Z-Vent 24" Termination Box Stainless Steel Venting (2SVDRTX24)

    Z-Flex Z-Vent 24" Termination Box (2SVDRTX24)

    Z-Flex Z-Vent 24" Termination Box (2SVDRTX24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $890.94

    Special Price: $712.76

    Details
  13. Z-Flex Z-Vent 22" Single Wall to Double Wall Adaptor (2SVDSA22)

    Z-Flex Z-Vent 22" Single Wall to Double Wall Adaptor (2SVDSA22)

    Z-Flex Z-Vent 22" Single Wall to Double Wall Adaptor (2SVDSA22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $870.70

    Special Price: $696.56

    Details
  14. Z-Flex Z-Vent 14" to 16" Eccentric Increaser Stainless Steel Venting (2SVDIE1416)

    Z-Flex Z-Vent 14" to 16" Eccentric Increaser (2SVDIE1416)

    Z-Flex Z-Vent 14" to 16" Eccentric Increaser (2SVDIE1416)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $864.41

    Special Price: $691.53

    Details
  15. Z-Flex Z-Vent 14" to 16" Concentric Increaser Stainless Steel Venting (2SVDI1416)

    Z-Flex Z-Vent 14" to 16" Concentric Increaser (2SVDI1416)

    Z-Flex Z-Vent 14" to 16" Concentric Increaser (2SVDI1416)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $864.41

    Special Price: $691.53

    Details
  16. Z-Flex Z-Vent 12" to 18" Concentric Increaser Stainless Steel Venting (2SVDI1218)

    Z-Flex Z-Vent 12" to 18" Concentric Increaser (2SVDI1218)

    Z-Flex Z-Vent 12" to 18" Concentric Increaser (2SVDI1218)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $858.54

    Special Price: $686.84

    Details
  17. Z-Flex Z-Vent 24" Flat Flashing Stainless Steel Venting (2SVDF24)

    Z-Flex Z-Vent 24" Flat Flashing (2SVDF24)

    Z-Flex Z-Vent 24" Flat Flashing (2SVDF24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $852.47

    Special Price: $681.98

    Details
  18. Z-Flex Z-Vent 6" to 12" Concentric Increaser Stainless Steel Venting (2SVDI0612)

    Z-Flex Z-Vent 6" to 12" Concentric Increaser (2SVDI0612)

    Z-Flex Z-Vent 6" to 12" Concentric Increaser (2SVDI0612)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $834.14

    Special Price: $667.32

    Details
  19. Z-Flex Z-Vent 6" to 12" Eccentric Increaser Stainless Steel Venting (2SVDIE0612)

    Z-Flex Z-Vent 6" to 12" Eccentric Increaser (2SVDIE0612)

    Z-Flex Z-Vent 6" to 12" Eccentric Increaser (2SVDIE0612)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $834.14

    Special Price: $667.32

    Details
  20. Z-Flex Z-Vent 12" to 16" Concentric Increaser Stainless Steel Venting (2SVDI1216)

    Z-Flex Z-Vent 12" to 16" Concentric Increaser (2SVDI1216)

    Z-Flex Z-Vent 12" to 16" Concentric Increaser (2SVDI1216)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $834.14

    Special Price: $667.32

    Details
  21. Z-Flex Z-Vent 10" to 12" Eccentric Increaser Stainless Steel Venting (2SVDIE1012)

    Z-Flex Z-Vent 10" to 12" Eccentric Increaser (2SVDIE1012)

    Z-Flex Z-Vent 10" to 12" Eccentric Increaser (2SVDIE1012)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $827.87

    Special Price: $662.30

    Details
  22. Z-Flex Z-Vent 7" to 12" Eccentric Increaser Stainless Steel Venting (2SVDIE0712)

    Z-Flex Z-Vent 7" to 12" Eccentric Increaser (2SVDIE0712)

    Z-Flex Z-Vent 7" to 12" Eccentric Increaser (2SVDIE0712)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $827.87

    Special Price: $662.30

    Details
  23. Z-Flex Z-Vent 30" Storm Collar Stainless Steel Venting (2SVDLS30)

    Z-Flex Z-Vent 30" Storm Collar (2SVDLS30)

    Z-Flex Z-Vent 30" Storm Collar (2SVDLS30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $825.96

    Special Price: $660.78

    Details
  24. Z-Flex Z-Vent 14" x 90 Degree Elbow Stainless Steel Venting (2SVDE1490)

    Z-Flex Z-Vent 14" x 90 Degree Elbow Stainless Steel Venting (2SVDE1490)

    Z-Flex Z-Vent 14" x 90 Degree Elbow Stainless Steel Venting (2SVDE1490)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $825.63

    Special Price: $660.50

    Details
  25. Z-Flex Z-Vent 18" Exit Cone - Vertical Termination Stainless Steel Venting (2SVDXITC18)

    Z-Flex Z-Vent 18" Exit Cone - Vertical Termination (2SVDXITC18)

    Z-Flex Z-Vent 18" Exit Cone - Vertical Termination (2SVDXITC18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $818.77

    Special Price: $655.02

    Details
  26. Z-Flex Z-Vent 32" Firestop with Support Stainless Steel Venting (2SVDFSS32)

    Z-Flex Z-Vent 32" Firestop with Support (2SVDFSS32)

    Z-Flex Z-Vent 32" Firestop with Support (2SVDFSS32)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $818.71

    Special Price: $654.97

    Details
  27. Z-Flex Z-Vent 9" Straight Tee (2SVDT09)

    Z-Flex Z-Vent 9" Straight Tee (2SVDT09)

    Z-Flex Z-Vent 9" Straight Tee (2SVDT09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $816.82

    Special Price: $653.46

    Details
  28. Z-Flex Z-Vent 12" x 3' Stainless Steel Vent Pipe (2SVDP1203)

    Z-Flex Z-Vent 12" x 3' Stainless Steel Vent Pipe (2SVDP1203)

    Z-Flex Z-Vent 12" x 3' Stainless Steel Vent Pipe (2SVDP1203)

    Double Walled. Can be cut to length Learn More

    Regular Price: $806.66

    Special Price: $645.32

    Details
  29. Z-Flex Z-Vent 18" Rain Cap with Wind Band Stainless Steel Venting (2SVDRCX18)

    Z-Flex Z-Vent 18" Rain Cap with Wind Band (2SVDRCX18)

    Z-Flex Z-Vent 18" Rain Cap with Wind Band (2SVDRCX18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $805.90

    Special Price: $644.72

    Details
  30. Z-Flex Z-Vent 22" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA22)

    Z-Flex Z-Vent 22" Flashing 0-30 Degrees (2SVDFA22)

    Z-Flex Z-Vent 22" Flashing 0-30 Degrees (2SVDFA22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $803.87

    Special Price: $643.09

    Details
  31. Z-Flex Z-Vent 26" Base Support Stainless Steel Venting (2SVDBS26)

    Z-Flex Z-Vent 26" Base Support (2SVDBS26)

    Z-Flex Z-Vent 26" Base Support (2SVDBS26)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $797.30

    Special Price: $637.84

    Details
  32. Z-Flex Z-Vent 18" x 118" Stainless Steel Vent Pipe (2SVDP1801.5)

    Z-Flex Z-Vent 18" x 18" Stainless Steel Vent Pipe (2SVDP1801.5)

    Z-Flex Z-Vent 18" x 118" Stainless Steel Vent Pipe (2SVDP1801.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $792.01

    Special Price: $633.60

    Details
  33. Z-Flex Z-Vent 24" Wall Thimble Stainless Steel Venting (2SVDWT24)

    Z-Flex Z-Vent 24" Wall Thimble (2SVDWT24)

    Z-Flex Z-Vent 24" Wall Thimble (2SVDWT24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $789.71

    Special Price: $631.76

    Details
  34. Z-Flex Z-Vent 8" x 4' Stainless Steel Vent Pipe (2SVDP0804)

    Z-Flex Z-Vent 8" x 4' Stainless Steel Vent Pipe (2SVDP0804)

    Z-Flex Z-Vent 8" x 4' Stainless Steel Vent Pipe (2SVDP0804)

    Double Walled. Can be cut to length Learn More

    Regular Price: $1,201.98

    Special Price: $629.28

    Details
  35. Z-Flex Z-Vent 8" Inspection Port Length Stainless Steel Venting (2SVDPRT08.5)

    Z-Flex Z-Vent 8" Inspection Port Length (2SVDPRT08.5)

    Z-Flex Z-Vent 8" Inspection Port Length (2SVDPRT08.5)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $782.35

    Special Price: $625.88

    Details
  36. Z-Flex Z-Vent 26" x 6" Stainless Steel Vent Pipe (2SVDP26.5)

    Z-Flex Z-Vent 26" x 6" Stainless Steel Vent Pipe (2SVDP26.5)

    Z-Flex Z-Vent 26" x 6" Stainless Steel Vent Pipe (2SVDP26.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $777.55

    Special Price: $622.04

    Details
  37. Z-Flex Z-Vent 16" Inspection Port Length Stainless Steel Venting (2SVDPRT16.5)

    Z-Flex Z-Vent 16" Inspection Port Length (2SVDPRT16.5)

    Z-Flex Z-Vent 16" Inspection Port Length (2SVDPRT16.5)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $773.73

    Special Price: $618.99

    Details
  38. Z-Flex Z-Vent 20" Wall Support Stainless Steel Venting (2SVDWS20)

    Z-Flex Z-Vent 20" Wall Support (2SVDWS20)

    Z-Flex Z-Vent 20" Wall Support (2SVDWS20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $771.47

    Special Price: $617.18

    Details
  39. Z-Flex Z-Vent 22" Flat Flashing Stainless Steel Venting (2SVDF22)

    Z-Flex Z-Vent 22" Flat Flashing (2SVDF22)

    Z-Flex Z-Vent 22" Flat Flashing (2SVDF22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $767.41

    Special Price: $613.93

    Details
  40. Z-Flex Z-Vent 18" Low Resistance Rain Cap Stainless Steel Venting (2SVDRC18)

    Z-Flex Z-Vent 18" Low Resistance Rain Cap (2SVDRC18)

    Z-Flex Z-Vent 18" Low Resistance Rain Cap (2SVDRC18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $767.41

    Special Price: $613.93

    Details
  41. Z-Flex Z-Vent 24" x 12" Stainless Steel Vent Pipe (2SVDP2401)

    Z-Flex Z-Vent 24" x 12" Stainless Steel Vent Pipe (2SVDP2401)

    Z-Flex Z-Vent 24" x 12" Stainless Steel Vent Pipe (2SVDP2401)

    Double Walled. Can be cut to length Learn More

    Regular Price: $765.01

    Special Price: $612.02

    Details
  42. Z-Flex Z-Vent 10" to 14" Concentric Increaser Stainless Steel Venting (2SVDI1014)

    Z-Flex Z-Vent 10" to 14" Concentric Increaser (2SVDI1014)

    Z-Flex Z-Vent 10" to 14" Concentric Increaser (2SVDI1014)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $764.62

    Special Price: $611.70

    Details
  43. Z-Flex Z-Vent 12" x 90 Degree Elbow Stainless Steel Venting (2SVDE1290)

    Z-Flex Z-Vent 12" x 90 Degree Elbow Stainless Steel Venting (2SVDE1290)

    Z-Flex Z-Vent 12" x 90 Degree Elbow Stainless Steel Venting (2SVDE1290)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $763.08

    Special Price: $610.47

    Details
  44. Z-Flex Z-Vent 12" to 14" Eccentric Increaser Stainless Steel Venting (2SVDIE1214)

    Z-Flex Z-Vent 12" to 14" Eccentric Increaser (2SVDIE1214)

    Z-Flex Z-Vent 12" to 14" Eccentric Increaser (2SVDIE1214)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $758.30

    Special Price: $606.64

    Details
  45. Z-Flex Z-Vent 12" to 16" Eccentric Increaser Stainless Steel Venting (2SVDIE1216)

    Z-Flex Z-Vent 12" to 16" Eccentric Increaser (2SVDIE1216)

    Z-Flex Z-Vent 12" to 16" Eccentric Increaser (2SVDIE1216)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $758.30

    Special Price: $606.64

    Details
  46. Z-Flex Z-Vent 22" Termination Box Stainless Steel Venting (2SVDRTX22)

    Z-Flex Z-Vent 22" Termination Box (2SVDRTX22)

    Z-Flex Z-Vent 22" Termination Box (2SVDRTX22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $757.30

    Special Price: $605.83

    Details

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