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Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.

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Stainless Steel Venting

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.

37 Item(s)

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  1. Z-Flex Z-Vent 12" to 18" Eccentric Increaser Stainless Steel Venting (2SVDIE1218)

    Z-Flex Z-Vent 12" to 18" Eccentric Increaser (2SVDIE1218)

    Z-Flex Z-Vent 12" to 18" Eccentric Increaser (2SVDIE1218)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,137.48

    Special Price: $909.98

    Details
  2. Z-Flex Z-Vent 12" Lateral 45 WYE Stainless Steel Venting (2SVDL1245)

    Z-Flex Z-Vent 12" Lateral 45 WYE (2SVDL1245)

    Z-Flex Z-Vent 12" Lateral 45 WYE (2SVDL1245)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,018.97

    Special Price: $815.18

    Details
  3. Z-Flex Z-Vent 12" Boot Tee Stainless Steel Venting (2SVDTBT12)

    Z-Flex Z-Vent 12" Boot Tee (2SVDTBT12)

    Z-Flex Z-Vent 12" Boot Tee (2SVDTBT12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,018.97

    Special Price: $815.18

    Details
  4. Z-Flex Z-Vent 12" Straight Tee (2SVDT12)

    Z-Flex Z-Vent 12" Straight Tee (2SVDT12)

    Z-Flex Z-Vent 12" Straight Tee (2SVDT12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $932.62

    Special Price: $746.10

    Details
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. Z-Flex Z-Vent 12" to 8" Reducer Stainless Steel Venting (2SVDR1208)

    Z-Flex Z-Vent 12" to 8" Reducer (2SVDR1208)

    Z-Flex Z-Vent 12" to 8" Reducer (2SVDR1208)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $695.13

    Special Price: $556.11

    Details
  12. Z-Flex Z-Vent 12" to 14" Concentric Increaser Stainless Steel Venting (2SVDI1214)

    Z-Flex Z-Vent 12" to 14" Concentric Increaser (2SVDI1214)

    Z-Flex Z-Vent 12" to 14" Concentric Increaser (2SVDI1214)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $625.62

    Special Price: $500.49

    Details
  13. Z-Flex Z-Vent 12" Stainless Steel Adjustable Vent Pipe (2SVDPA12)

    Z-Flex Z-Vent 12" Stainless Steel Adjustable Vent Pipe (2SVDPA12)

    Z-Flex Z-Vent 12" Stainless Steel Adjustable Vent Pipe (2SVDPA12)

    Adjusts from 11.12 Inches to 112 Inches Learn More

    Regular Price: $593.49

    Special Price: $474.79

    Details
  14. Z-Flex Z-Vent 12" x 2' Stainless Steel Vent Pipe (2SVDP1202)

    Z-Flex Z-Vent 12" x 2' Stainless Steel Vent Pipe (2SVDP1202)

    Z-Flex Z-Vent 12" x 2' Stainless Steel Vent Pipe (2SVDP1202)

    Double Walled. Can be cut to length Learn More

    Regular Price: $593.49

    Special Price: $474.79

    Details
  15. Z-Flex Z-Vent 12" x 45 Degree Elbow Stainless Steel Venting (2SVDE1245)

    Z-Flex Z-Vent 12" x 45 Degree Elbow Stainless Steel Venting (2SVDE1245)

    Z-Flex Z-Vent 12" x 45 Degree Elbow Stainless Steel Venting (2SVDE1245)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $581.36

    Special Price: $465.09

    Details
  16. Z-Flex Z-Vent 12" x 15 Degree Elbow Stainless Steel Venting (2SVDE1215)

    Z-Flex Z-Vent 12" x 15 Degree Elbow Stainless Steel Venting (2SVDE1215)

    Z-Flex Z-Vent 12" x 15 Degree Elbow Stainless Steel Venting (2SVDE1215)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $581.36

    Special Price: $465.09

    Details
  17. Z-Flex Z-Vent 12" x 30 Degree Elbow Stainless Steel Venting (2SVDE1230)

    Z-Flex Z-Vent 12" x 30 Degree Elbow Stainless Steel Venting (2SVDE1230)

    Z-Flex Z-Vent 12" x 30 Degree Elbow Stainless Steel Venting (2SVDE1230)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $581.36

    Special Price: $465.09

    Details
  18. Z-Flex Z-Vent 12" Exit Cone - Vertical Termination Stainless Steel Venting (2SVDXITC12)

    Z-Flex Z-Vent 12" Exit Cone - Vertical Termination (2SVDXITC12)

    Z-Flex Z-Vent 12" Exit Cone - Vertical Termination (2SVDXITC12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $556.09

    Special Price: $444.88

    Details
  19. Z-Flex Z-Vent 12" x 18" Stainless Steel Vent Pipe (2SVDP1201.5)

    Z-Flex Z-Vent 12" x 18" Stainless Steel Vent Pipe (2SVDP1201.5)

    Z-Flex Z-Vent 12" x 18" Stainless Steel Vent Pipe (2SVDP1201.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $511.14

    Special Price: $408.92

    Details
  20. Z-Flex Z-Vent 12" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA12)

    Z-Flex Z-Vent 12" Flashing 0-30 Degrees (2SVDFA12)

    Z-Flex Z-Vent 12" Flashing 0-30 Degrees (2SVDFA12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $461.30

    Special Price: $369.05

    Details
  21. Z-Flex Z-Vent 12" Rain Cap with Wind Band Stainless Steel Venting (2SVDRCX12)

    Z-Flex Z-Vent 12" Rain Cap with Wind Band (2SVDRCX12)

    Z-Flex Z-Vent 12" Rain Cap with Wind Band (2SVDRCX12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $440.25

    Special Price: $352.20

    Details
  22. Z-Flex Z-Vent 12" Flat Flashing Stainless Steel Venting (2SVDF12)

    Z-Flex Z-Vent 12" Flat Flashing (2SVDF12)

    Z-Flex Z-Vent 12" Flat Flashing (2SVDF12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $440.25

    Special Price: $352.20

    Details
  23. Z-Flex Z-Vent 12" Low Resistance Rain Cap Stainless Steel Venting (2SVDRC12)

    Z-Flex Z-Vent 12" Low Resistance Rain Cap (2SVDRC12)

    Z-Flex Z-Vent 12" Low Resistance Rain Cap (2SVDRC12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $419.18

    Special Price: $335.34

    Details
  24. Z-Flex Z-Vent 12" Inspection Port Length Stainless Steel Venting (2SVDPRT12.5)

    Z-Flex Z-Vent 12" Inspection Port Length (2SVDPRT12.5)

    Z-Flex Z-Vent 12" Inspection Port Length (2SVDPRT12.5)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $403.33

    Special Price: $322.67

    Details
  25. Z-Flex Z-Vent 12" Wall Support Stainless Steel Venting (2SVDWS12)

    Z-Flex Z-Vent 12" Wall Support (2SVDWS12)

    Z-Flex Z-Vent 12" Wall Support (2SVDWS12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $392.66

    Special Price: $314.12

    Details
  26. Z-Flex Z-Vent 12" Single Wall to Double Wall Adaptor (2SVDSA12)

    Z-Flex Z-Vent 12" Single Wall to Double Wall Adaptor (2SVDSA12)

    Z-Flex Z-Vent 12" Single Wall to Double Wall Adaptor (2SVDSA12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $375.71

    Special Price: $300.56

    Details
  27. Z-Flex Z-Vent 12" x 12" Stainless Steel Vent Pipe (2SVDP1201)

    Z-Flex Z-Vent 12" x 12" Stainless Steel Vent Pipe (2SVDP1201)

    Z-Flex Z-Vent 12" x 12" Stainless Steel Vent Pipe (2SVDP1201)

    Double Walled. Can be cut to length Learn More

    Regular Price: $341.55

    Special Price: $273.24

    Details
  28. Z-Flex Z-Vent 12" Base Support Stainless Steel Venting (2SVDBS12)

    Z-Flex Z-Vent 12" Base Support (2SVDBS12)

    Z-Flex Z-Vent 12" Base Support (2SVDBS12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $330.03

    Special Price: $264.03

    Details
  29. Z-Flex Z-Vent 12" Termination Box Stainless Steel Venting (2SVDRTX12)

    Z-Flex Z-Vent 12" Termination Box (2SVDRTX12)

    Z-Flex Z-Vent 12" Termination Box (2SVDRTX12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $326.50

    Special Price: $261.20

    Details
  30. Z-Flex Z-Vent 12" Wall Thimble Stainless Steel Venting (2SVDWT12)

    Z-Flex Z-Vent 12" Wall Thimble (2SVDWT12)

    Z-Flex Z-Vent 12" Wall Thimble (2SVDWT12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $288.60

    Special Price: $230.89

    Details
  31. Z-Flex Z-Vent 12" Storm Collar Stainless Steel Venting (2SVDLS12)

    Z-Flex Z-Vent 12" Storm Collar (2SVDLS12)

    Z-Flex Z-Vent 12" Storm Collar (2SVDLS12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $225.40

    Special Price: $180.32

    Details
  32. Z-Flex Z-Vent 12" Firestop with Support Stainless Steel Venting (2SVDFSS12)

    Z-Flex Z-Vent 12" Firestop with Support (2SVDFSS12)

    Z-Flex Z-Vent 12" Firestop with Support (2SVDFSS12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $222.95

    Special Price: $178.35

    Details
  33. Z-Flex Z-Vent 12" x 6" Stainless Steel Vent Pipe (2SVDP12.5)

    Z-Flex Z-Vent 12" x 6" Stainless Steel Vent Pipe (2SVDP12.5)

    Z-Flex Z-Vent 12" x 6" Stainless Steel Vent Pipe (2SVDP12.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $209.10

    Special Price: $167.28

    Details
  34. Z-Flex Z-Vent 12" Tee Cap with Drain Stainless Steel Venting (2SVDTCD12)

    Z-Flex Z-Vent 12" Tee Cap with Drain (2SVDTCD12)

    Z-Flex Z-Vent 12" Tee Cap with Drain (2SVDTCD12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $203.32

    Special Price: $162.66

    Details
  35. Z-Flex Z-Vent 12" Firestop Spacer Stainless Steel Venting (2SVDFS12)

    Z-Flex Z-Vent 12" Firestop Spacer (2SVDFS12)

    Z-Flex Z-Vent 12" Firestop Spacer (2SVDFS12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $159.87

    Special Price: $127.89

    Details
  36. Z-Flex Z-Vent 12" Tee Cap Stainless Steel Venting (2SVDTC12)

    Z-Flex Z-Vent 12" Tee Cap (2SVDTC12)

    Z-Flex Z-Vent 12" Tee Cap (2SVDTC12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $156.42

    Special Price: $125.13

    Details
  37. Z-Flex Z-Vent 12" Guy Band Stainless Steel Venting (2SVDGB12)

    Z-Flex Z-Vent 12" Guy Band (2SVDGB12)

    Z-Flex Z-Vent 12" Guy Band (2SVDGB12)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $39.36

    Special Price: $31.50

    Details

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  1. Straight Pipes (6)
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  6. Increasers (6)
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  1. Stainless Steel AL29-4C (37)
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  1. Rigid (37)
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  1. Z-Flex Z-Vent Dble-Wall SS (37)
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