Huge Sale on Clearance Heaters & Greenstar Boilers!     FREE GROUND SHIPPING on all orders over $199!

 

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

Call Toll Free Number 1.866.289.4652 | Open 7 Days a Week

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.

40 Item(s)

Set Descending Direction
  1. Z-Flex Z-Vent 14" to 12" Reducer Stainless Steel Venting (2SVDR1412)

    Z-Flex Z-Vent 14" to 12" Reducer (2SVDR1412)

    Z-Flex Z-Vent 14" to 12" Reducer (2SVDR1412)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $625.60

    Special Price: $500.48

    Details
  2. Z-Flex Z-Vent 6" to 10" Concentric Increaser Stainless Steel Venting (2SVDI0610)

    Z-Flex Z-Vent 6" to 10" Concentric Increaser (2SVDI0610)

    Z-Flex Z-Vent 6" to 10" Concentric Increaser (2SVDI0610)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $625.62

    Special Price: $500.49

    Details
  3. 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
  4. Z-Flex Z-Vent 18" Single Wall to Double Wall Adaptor (2SVDSA18)

    Z-Flex Z-Vent 18" Single Wall to Double Wall Adaptor (2SVDSA18)

    Z-Flex Z-Vent 18" Single Wall to Double Wall Adaptor (2SVDSA18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $629.73

    Special Price: $503.79

    Details
  5. Z-Flex Z-Vent 16" Low Resistance Rain Cap Stainless Steel Venting (2SVDRC16)

    Z-Flex Z-Vent 16" Low Resistance Rain Cap (2SVDRC16)

    Z-Flex Z-Vent 16" Low Resistance Rain Cap (2SVDRC16)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $633.80

    Special Price: $507.04

    Details
  6. Z-Flex Z-Vent 7" to 10" Concentric Increaser Stainless Steel Venting (2SVDI0710)

    Z-Flex Z-Vent 7" to 10" Concentric Increaser (2SVDI0710)

    Z-Flex Z-Vent 7" to 10" Concentric Increaser (2SVDI0710)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $635.71

    Special Price: $508.56

    Details
  7. Z-Flex Z-Vent 24" Base Support Stainless Steel Venting (2SVDBS24)

    Z-Flex Z-Vent 24" Base Support (2SVDBS24)

    Z-Flex Z-Vent 24" Base Support (2SVDBS24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $637.84

    Special Price: $510.27

    Details
  8. Z-Flex Z-Vent 14" x 2' Stainless Steel Vent Pipe (2SVDP1402)

    Z-Flex Z-Vent 14" x 2' Stainless Steel Vent Pipe (2SVDP1402)

    Z-Flex Z-Vent 14" x 2' Stainless Steel Vent Pipe (2SVDP1402)

    Double Walled. Can be cut to length Learn More

    Regular Price: $639.79

    Special Price: $511.84

    Details
  9. Z-Flex Z-Vent 14" Stainless Steel Adjustable Vent Pipe (2SVDPA14)

    Z-Flex Z-Vent 14" Stainless Steel Adjustable Vent Pipe (2SVDPA14)

    Z-Flex Z-Vent 14" Stainless Steel Adjustable Vent Pipe (2SVDPA14)

    Adjusts from 11.8 Inches to 18 Inches Learn More

    Regular Price: $639.79

    Special Price: $511.84

    Details
  10. Z-Flex Z-Vent 20" Termination Box Stainless Steel Venting (2SVDRTX20)

    Z-Flex Z-Vent 20" Termination Box (2SVDRTX20)

    Z-Flex Z-Vent 20" Termination Box (2SVDRTX20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $643.91

    Special Price: $515.13

    Details
  11. Z-Flex Z-Vent 16" x 116" Stainless Steel Vent Pipe (2SVDP1601.5)

    Z-Flex Z-Vent 16" x 18" Stainless Steel Vent Pipe (2SVDP1601.5)

    Z-Flex Z-Vent 16" x 18" Stainless Steel Vent Pipe (2SVDP1601.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $645.05

    Special Price: $516.04

    Details
  12. Z-Flex Z-Vent 18" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA18)

    Z-Flex Z-Vent 18" Flashing 0-30 Degrees (2SVDFA18)

    Z-Flex Z-Vent 18" Flashing 0-30 Degrees (2SVDFA18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $649.98

    Special Price: $519.98

    Details
  13. Z-Flex Z-Vent 8" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA08)

    Z-Flex Z-Vent 8" Flashing 0-30 Degrees (2SVDFA08)

    Z-Flex Z-Vent 8" Flashing 0-30 Degrees (2SVDFA08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $652.50

    Special Price: $522.00

    Details
  14. Z-Flex Z-Vent 18" Wall Support Stainless Steel Venting (2SVDWS18)

    Z-Flex Z-Vent 18" Wall Support (2SVDWS18)

    Z-Flex Z-Vent 18" Wall Support (2SVDWS18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $655.24

    Special Price: $524.18

    Details
  15. Z-Flex Z-Vent 16" Rain Cap with Wind Band Stainless Steel Venting (2SVDRCX16)

    Z-Flex Z-Vent 16" Rain Cap with Wind Band (2SVDRCX16)

    Z-Flex Z-Vent 16" Rain Cap with Wind Band (2SVDRCX16)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $666.20

    Special Price: $532.96

    Details
  16. Z-Flex Z-Vent 22" Wall Thimble Stainless Steel Venting (2SVDWT22)

    Z-Flex Z-Vent 22" Wall Thimble (2SVDWT22)

    Z-Flex Z-Vent 22" Wall Thimble (2SVDWT22)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $670.23

    Special Price: $536.19

    Details
  17. Z-Flex Z-Vent 16" Exit Cone - Vertical Termination Stainless Steel Venting (2SVDXITC16)

    Z-Flex Z-Vent 16" Exit Cone - Vertical Termination (2SVDXITC16)

    Z-Flex Z-Vent 16" Exit Cone - Vertical Termination (2SVDXITC16)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $675.49

    Special Price: $540.39

    Details
  18. Z-Flex Z-Vent 32" Tee Cap with Drain Stainless Steel Venting (2SVDTCD32)

    Z-Flex Z-Vent 32" Tee Cap with Drain (2SVDTCD32)

    Z-Flex Z-Vent 32" Tee Cap with Drain (2SVDTCD32)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $678.60

    Special Price: $542.89

    Details
  19. Z-Flex Z-Vent 8" Low Resistance Rain Cap Stainless Steel Venting (2SVDRC08)

    Z-Flex Z-Vent 8" Low Resistance Rain Cap (2SVDRC08)

    Z-Flex Z-Vent 8" Low Resistance Rain Cap (2SVDRC08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $681.18

    Special Price: $544.94

    Details
  20. Z-Flex Z-Vent 20" Flat Flashing Stainless Steel Venting (2SVDF20)

    Z-Flex Z-Vent 20" Flat Flashing (2SVDF20)

    Z-Flex Z-Vent 20" Flat Flashing (2SVDF20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $690.48

    Special Price: $552.39

    Details
  21. 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
  22. Z-Flex Z-Vent 22" x 12" Stainless Steel Vent Pipe (2SVDP2201)

    Z-Flex Z-Vent 22" x 12" Stainless Steel Vent Pipe (2SVDP2201)

    Z-Flex Z-Vent 22" x 12" Stainless Steel Vent Pipe (2SVDP2201)

    Double Walled. Can be cut to length Learn More

    Regular Price: $700.67

    Special Price: $560.54

    Details
  23. Z-Flex Z-Vent 9" x 3' Stainless Steel Vent Pipe (2SVDP0903)

    Z-Flex Z-Vent 9" x 3' Stainless Steel Vent Pipe (2SVDP0903)

    Z-Flex Z-Vent 9" x 3' Stainless Steel Vent Pipe (2SVDP0903)

    Double Walled. Can be cut to length Learn More

    Regular Price: $704.63

    Special Price: $563.71

    Details
  24. Z-Flex Z-Vent 30" Firestop with Support Stainless Steel Venting (2SVDFSS30)

    Z-Flex Z-Vent 30" Firestop with Support (2SVDFSS30)

    Z-Flex Z-Vent 30" Firestop with Support (2SVDFSS30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $712.29

    Special Price: $569.83

    Details
  25. Z-Flex Z-Vent 7" x 4' Stainless Steel Vent Pipe (2SVDP0704)

    Z-Flex Z-Vent 7" x 4' Stainless Steel Vent Pipe (2SVDP0704)

    Z-Flex Z-Vent 7" x 4' Stainless Steel Vent Pipe (2SVDP0704)

    Double Walled. Can be cut to length Learn More

    Regular Price: $714.60

    Special Price: $571.68

    Details
  26. Z-Flex Z-Vent 8" Rain Cap with Wind Band Stainless Steel Venting (2SVDRCX08)

    Z-Flex Z-Vent 8" Rain Cap with Wind Band (2SVDRCX08)

    Z-Flex Z-Vent 8" Rain Cap with Wind Band (2SVDRCX08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $715.53

    Special Price: $572.42

    Details
  27. Z-Flex Z-Vent 28" Storm Collar Stainless Steel Venting (2SVDLS28)

    Z-Flex Z-Vent 28" Storm Collar (2SVDLS28)

    Z-Flex Z-Vent 28" Storm Collar (2SVDLS28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $718.59

    Special Price: $574.87

    Details
  28. Z-Flex Z-Vent 7" Boot Tee Stainless Steel Venting (2SVDTBT07)

    Z-Flex Z-Vent 7" Boot Tee (2SVDTBT07)

    Z-Flex Z-Vent 7" Boot Tee (2SVDTBT07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $722.38

    Special Price: $577.91

    Details
  29. Z-Flex Z-Vent 7" Lateral 45 WYE Stainless Steel Venting (2SVDL0745)

    Z-Flex Z-Vent 7" Lateral 45 WYE (2SVDL0745)

    Z-Flex Z-Vent 7" Lateral 45 WYE (2SVDL0745)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $722.38

    Special Price: $577.91

    Details
  30. Z-Flex Z-Vent 20" Flashing 0-30 Degrees Stainless Steel Venting (2SVDFA20)

    Z-Flex Z-Vent 20" Flashing 0-30 Degrees (2SVDFA20)

    Z-Flex Z-Vent 20" Flashing 0-30 Degrees (2SVDFA20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $722.87

    Special Price: $578.29

    Details
  31. Z-Flex Z-Vent 8" Base Support Stainless Steel Venting (2SVDBS08)

    Z-Flex Z-Vent 8" Base Support (2SVDBS08)

    Z-Flex Z-Vent 8" Base Support (2SVDBS08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $726.13

    Special Price: $580.91

    Details
  32. Z-Flex Z-Vent 16" x 15 Degree Elbow Stainless Steel Venting (2SVDE1615)

    Z-Flex Z-Vent 16" x 15 Degree Elbow Stainless Steel Venting (2SVDE1615)

    Z-Flex Z-Vent 16" x 15 Degree Elbow Stainless Steel Venting (2SVDE1615)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $727.27

    Special Price: $581.82

    Details
  33. Z-Flex Z-Vent 16" x 30 Degree Elbow Stainless Steel Venting (2SVDE1630)

    Z-Flex Z-Vent 16" x 30 Degree Elbow Stainless Steel Venting (2SVDE1630)

    Z-Flex Z-Vent 16" x 30 Degree Elbow Stainless Steel Venting (2SVDE1630)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $727.27

    Special Price: $581.82

    Details
  34. Z-Flex Z-Vent 16" x 45 Degree Elbow Stainless Steel Venting (2SVDE1645)

    Z-Flex Z-Vent 16" x 45 Degree Elbow Stainless Steel Venting (2SVDE1645)

    Z-Flex Z-Vent 16" x 45 Degree Elbow Stainless Steel Venting (2SVDE1645)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $727.27

    Special Price: $581.82

    Details
  35. Z-Flex Z-Vent 16" x 2' Stainless Steel Vent Pipe (2SVDP1602)

    Z-Flex Z-Vent 16" x 2' Stainless Steel Vent Pipe (2SVDP1602)

    Z-Flex Z-Vent 16" x 2' Stainless Steel Vent Pipe (2SVDP1602)

    Double Walled. Can be cut to length Learn More

    Regular Price: $732.23

    Special Price: $585.79

    Details
  36. Z-Flex Z-Vent 16" Stainless Steel Adjustable Vent Pipe (2SVDPA16)

    Z-Flex Z-Vent 16" Stainless Steel Adjustable Vent Pipe (2SVDPA16)

    Z-Flex Z-Vent 16" Stainless Steel Adjustable Vent Pipe (2SVDPA16)

    Adjusts from 11.16 Inches to 16 Inches Learn More

    Regular Price: $732.23

    Special Price: $585.79

    Details
  37. Z-Flex Z-Vent 10" x 3' Stainless Steel Vent Pipe (2SVDP1003)

    Z-Flex Z-Vent 10" x 3' Stainless Steel Vent Pipe (2SVDP1003)

    Z-Flex Z-Vent 10" x 3' Stainless Steel Vent Pipe (2SVDP1003)

    Double Walled. Can be cut to length Learn More

    Regular Price: $733.99

    Special Price: $587.19

    Details
  38. Z-Flex Z-Vent 7" to 12" Concentric Increaser Stainless Steel Venting (2SVDI0712)

    Z-Flex Z-Vent 7" to 12" Concentric Increaser (2SVDI0712)

    Z-Flex Z-Vent 7" to 12" Concentric Increaser (2SVDI0712)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $735.25

    Special Price: $588.20

    Details
  39. Z-Flex Z-Vent 20" Single Wall to Double Wall Adaptor (2SVDSA20)

    Z-Flex Z-Vent 20" Single Wall to Double Wall Adaptor (2SVDSA20)

    Z-Flex Z-Vent 20" Single Wall to Double Wall Adaptor (2SVDSA20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $741.08

    Special Price: $592.87

    Details
  40. Z-Flex Z-Vent 8" Exit Cone - Vertical Termination Stainless Steel Venting (2SVDXITC08)

    Z-Flex Z-Vent 8" Exit Cone - Vertical Termination (2SVDXITC08)

    Z-Flex Z-Vent 8" Exit Cone - Vertical Termination (2SVDXITC08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $749.87

    Special Price: $599.90

    Details

40 Item(s)

Set Descending Direction
Shop Options
Shop By

Currently Shopping by:

  1. Remove This Item Price: $500.00 - $599.99
  2. Remove This Item Venting Style: Z-Flex Z-Vent Dble-Wall SS
Clear All
Application
  1. Commercial,Residential (40)
Color
  1. Silver (40)
Material of Construction
  1. Stainless Steel AL29-4C (40)
Product Sub Type
  1. Rigid (40)
Product Type
  1. Z-Vent 6" Double-Wall Vent (1)
  2. Z-Vent 7" Double-Wall Vent (5)
  3. Z-Vent 8" Double-Wall Vent (5)
  4. Z-Vent 9" Double-Wall Vent (1)
  5. Z-Vent 10" Double-Wall Vent (1)
  6. Z-Vent 12" Double-Wall Vent (2)
  7. Z-Vent 14" Double-Wall Vent (3)
  8. Z-Vent 16" Double-Wall Vent (9)
  9. Z-Vent 18" Double-Wall Vent (3)
  10. Z-Vent 20" Double-Wall Vent (4)
  11. Z-Vent 22" Double-Wall Vent (2)
  12. Z-Vent 24" Double-Wall Vent (1)
  13. Z-Vent 28" Double-Wall Vent (1)
  14. Z-Vent 30" Double-Wall Vent (1)
  15. Z-Vent 32" Double-Wall Vent (1)
Venting Type
  1. Straight Pipes (9)
  2. Elbows (3)
  3. Tees (2)
  4. Tee Caps (1)
  5. Adaptors (2)
  6. Increasers (4)
  7. Reducers (2)
  8. Wall Thimbles (1)
  9. Terminations (3)
  10. Roof Flashings (4)
  11. Supports (5)
  12. Rain Caps (4)
Newsletter
  • Global Pro Tankless Supply, Inc. BBB Business Review
  • website security
  • McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
  • Pro Water Heater Supply accepts all major credit cards and supports Google Checkout and Paypal.
  • Pro Water Heater Supply ships daily via UPS and USPS from warehouses across the US.
  • Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.Pro Water Heater Supply is an Authorized Distributer for Bisch tankless water heaters
  • Pro Water Heater Supply is UpFront
  • Pro Water Heater Supply is an Authorized Distributor for Bosch tankless water heaters and Z-Flex stainless steel vent pipe.