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

    • The product Z-Flex Z-Vent 18" Tee Cap with Drain (2SVDTCD18) has been added to comparison list.
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.

32 Item(s)

Set Descending Direction
  1. Z-Flex Z-Vent 18" Guy Band Stainless Steel Venting (2SVDGB18)

    Z-Flex Z-Vent 18" Guy Band (2SVDGB18)

    Z-Flex Z-Vent 18" Guy Band (2SVDGB18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $54.66

    Special Price: $43.73

    Details
  2. Z-Flex Z-Vent 18" Firestop Spacer Stainless Steel Venting (2SVDFS18)

    Z-Flex Z-Vent 18" Firestop Spacer (2SVDFS18)

    Z-Flex Z-Vent 18" Firestop Spacer (2SVDFS18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $224.77

    Special Price: $179.81

    Details
  3. Z-Flex Z-Vent 18" Tee Cap Stainless Steel Venting (2SVDTC18)

    Z-Flex Z-Vent 18" Tee Cap (2SVDTC18)

    Z-Flex Z-Vent 18" Tee Cap (2SVDTC18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $253.24

    Special Price: $202.60

    Details
  4. Z-Flex Z-Vent 18" Firestop with Support Stainless Steel Venting (2SVDFSS18)

    Z-Flex Z-Vent 18" Firestop with Support (2SVDFSS18)

    Z-Flex Z-Vent 18" Firestop with Support (2SVDFSS18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $313.86

    Special Price: $251.09

    Details
  5. Z-Flex Z-Vent 18" Storm Collar Stainless Steel Venting (2SVDLS18)

    Z-Flex Z-Vent 18" Storm Collar (2SVDLS18)

    Z-Flex Z-Vent 18" Storm Collar (2SVDLS18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $340.18

    Special Price: $272.15

    Details
  6. Z-Flex Z-Vent 18" Tee Cap with Drain Stainless Steel Venting (2SVDTCD18)

    Z-Flex Z-Vent 18" Tee Cap with Drain (2SVDTCD18)

    Z-Flex Z-Vent 18" Tee Cap with Drain (2SVDTCD18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $369.18

    Special Price: $295.35

    Details
  7. Z-Flex Z-Vent 18" x 6" Stainless Steel Vent Pipe (2SVDP18.5)

    Z-Flex Z-Vent 18" x 6" Stainless Steel Vent Pipe (2SVDP18.5)

    Z-Flex Z-Vent 18" x 6" Stainless Steel Vent Pipe (2SVDP18.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $408.45

    Special Price: $326.76

    Details
  8. Z-Flex Z-Vent 18" Base Support Stainless Steel Venting (2SVDBS18)

    Z-Flex Z-Vent 18" Base Support (2SVDBS18)

    Z-Flex Z-Vent 18" Base Support (2SVDBS18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $465.72

    Special Price: $372.58

    Details
  9. Z-Flex Z-Vent 18" Wall Thimble Stainless Steel Venting (2SVDWT18)

    Z-Flex Z-Vent 18" Wall Thimble (2SVDWT18)

    Z-Flex Z-Vent 18" Wall Thimble (2SVDWT18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $483.95

    Special Price: $387.16

    Details
  10. Z-Flex Z-Vent 18" Termination Box Stainless Steel Venting (2SVDRTX18)

    Z-Flex Z-Vent 18" Termination Box (2SVDRTX18)

    Z-Flex Z-Vent 18" Termination Box (2SVDRTX18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $546.72

    Special Price: $437.38

    Details
  11. Z-Flex Z-Vent 18" x 12" Stainless Steel Vent Pipe (2SVDP1801)

    Z-Flex Z-Vent 18" x 12" Stainless Steel Vent Pipe (2SVDP1801)

    Z-Flex Z-Vent 18" x 12" Stainless Steel Vent Pipe (2SVDP1801)

    Double Walled. Can be cut to length Learn More

    Regular Price: $555.39

    Special Price: $444.31

    Details
  12. Z-Flex Z-Vent 18" Flat Flashing Stainless Steel Venting (2SVDF18)

    Z-Flex Z-Vent 18" Flat Flashing (2SVDF18)

    Z-Flex Z-Vent 18" Flat Flashing (2SVDF18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $621.63

    Special Price: $497.31

    Details
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. Z-Flex Z-Vent 18" x 45 Degree Elbow Stainless Steel Venting (2SVDE1845)

    Z-Flex Z-Vent 18" x 45 Degree Elbow Stainless Steel Venting (2SVDE1845)

    Z-Flex Z-Vent 18" x 45 Degree Elbow Stainless Steel Venting (2SVDE1845)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,009.31

    Special Price: $807.45

    Details
  21. Z-Flex Z-Vent 18" x 15 Degree Elbow Stainless Steel Venting (2SVDE1815)

    Z-Flex Z-Vent 18" x 15 Degree Elbow Stainless Steel Venting (2SVDE1815)

    Z-Flex Z-Vent 18" x 15 Degree Elbow Stainless Steel Venting (2SVDE1815)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,009.31

    Special Price: $807.45

    Details
  22. Z-Flex Z-Vent 18" x 30 Degree Elbow Stainless Steel Venting (2SVDE1830)

    Z-Flex Z-Vent 18" x 30 Degree Elbow Stainless Steel Venting (2SVDE1830)

    Z-Flex Z-Vent 18" x 30 Degree Elbow Stainless Steel Venting (2SVDE1830)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,009.31

    Special Price: $807.45

    Details
  23. Z-Flex Z-Vent 18" x 2' Stainless Steel Vent Pipe (2SVDP1802)

    Z-Flex Z-Vent 18" x 2' Stainless Steel Vent Pipe (2SVDP1802)

    Z-Flex Z-Vent 18" x 2' Stainless Steel Vent Pipe (2SVDP1802)

    Double Walled. Can be cut to length Learn More

    Regular Price: $1,026.19

    Special Price: $820.96

    Details
  24. Z-Flex Z-Vent 18" Stainless Steel Adjustable Vent Pipe (2SVDPA18)

    Z-Flex Z-Vent 18" Stainless Steel Adjustable Vent Pipe (2SVDPA18)

    Z-Flex Z-Vent 18" Stainless Steel Adjustable Vent Pipe (2SVDPA18)

    Adjusts from 11.18 Inches to 118 Inches Learn More

    Regular Price: $1,026.21

    Special Price: $820.97

    Details
  25. Z-Flex Z-Vent 18" Inspection Port Length Stainless Steel Venting (2SVDPRT18.5)

    Z-Flex Z-Vent 18" Inspection Port Length (2SVDPRT18.5)

    Z-Flex Z-Vent 18" Inspection Port Length (2SVDPRT18.5)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,074.76

    Special Price: $859.80

    Details
  26. Z-Flex Z-Vent 18" x 90 Degree Elbow Stainless Steel Venting (2SVDE1890)

    Z-Flex Z-Vent 18" x 90 Degree Elbow Stainless Steel Venting (2SVDE1890)

    Z-Flex Z-Vent 18" x 90 Degree Elbow Stainless Steel Venting (2SVDE1890)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,242.06

    Special Price: $993.65

    Details
  27. Z-Flex Z-Vent 18" Straight Tee (2SVDT18)

    Z-Flex Z-Vent 18" Straight Tee (2SVDT18)

    Z-Flex Z-Vent 18" Straight Tee (2SVDT18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,264.01

    Special Price: $1,011.21

    Details
  28. Z-Flex Z-Vent 18" x 3' Stainless Steel Vent Pipe (2SVDP1803)

    Z-Flex Z-Vent 18" x 3' Stainless Steel Vent Pipe (2SVDP1803)

    Z-Flex Z-Vent 18" x 3' Stainless Steel Vent Pipe (2SVDP1803)

    Double Walled. Can be cut to length Learn More

    Regular Price: $1,312.62

    Special Price: $1,050.10

    Details
  29. Z-Flex Z-Vent 18" to 20" Concentric Increaser Stainless Steel Venting (2SVDI1820)

    Z-Flex Z-Vent 18" to 20" Concentric Increaser (2SVDI1820)

    Z-Flex Z-Vent 18" to 20" Concentric Increaser (2SVDI1820)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,355.15

    Special Price: $1,084.12

    Details
  30. Z-Flex Z-Vent 18" to 20" Eccentric Increaser Stainless Steel Venting (2SVDIE1820)

    Z-Flex Z-Vent 18" to 20" Eccentric Increaser (2SVDIE1820)

    Z-Flex Z-Vent 18" to 20" Eccentric Increaser (2SVDIE1820)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,702.84

    Special Price: $1,362.28

    Details
  31. Z-Flex Z-Vent 18" Lateral 45 WYE Stainless Steel Venting (2SVDL1845)

    Z-Flex Z-Vent 18" Lateral 45 WYE (2SVDL1845)

    Z-Flex Z-Vent 18" Lateral 45 WYE (2SVDL1845)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,821.50

    Special Price: $1,457.19

    Details
  32. Z-Flex Z-Vent 18" Boot Tee Stainless Steel Venting (2SVDTBT18)

    Z-Flex Z-Vent 18" Boot Tee (2SVDTBT18)

    Z-Flex Z-Vent 18" Boot Tee (2SVDTBT18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,821.50

    Special Price: $1,457.19

    Details

32 Item(s)

Set Descending Direction
Shop Options
Shop By

Currently Shopping by:

  1. Remove This Item Product Type: Z-Vent 18" Double-Wall Vent
Clear All
Application
  1. Commercial,Residential (32)
Color
  1. Silver (32)
Material of Construction
  1. Stainless Steel AL29-4C (32)
Price
  1. $0.00 - $999.99 (26)
  2. $1,000.00 and above (6)
Product Sub Type
  1. Rigid (32)
Venting Style
  1. Z-Flex Z-Vent Dble-Wall SS (32)
Venting Type
  1. Straight Pipes (6)
  2. Elbows (4)
  3. Tees (3)
  4. Tee Caps (2)
  5. Adaptors (1)
  6. Increasers (2)
  7. Wall Thimbles (1)
  8. Terminations (2)
  9. Inspection Ports (1)
  10. Roof Flashings (2)
  11. Supports (6)
  12. Rain Caps (2)
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.