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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.

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  1. Z-Flex Z-Vent 14" Exit Cone - Vertical Termination Stainless Steel Venting (2SVSXITC14)

    Z-Flex Z-Vent 20" Exit Cone - Vertical Termination (2SVSXITC20)

    Z-Flex Z-Vent 20" Exit Cone - Vertical Termination (2SVSXITC20)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $852.89

    Special Price: $682.31

    Details
  2. Z-Flex Z-Vent 18" Straight Tee (2SVST18)

    Z-Flex Z-Vent 18" Straight Tee (2SVST18)

    Z-Flex Z-Vent 18" Straight Tee (2SVST18)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $848.27

    Special Price: $678.62

    Details
  3. Z-Flex Z-Vent 14" to 20" Concentric Increaser Stainless Steel Venting (2SVSI1416)

    Z-Flex Z-Vent 16" to 20" Concentric Increaser (2SVSI1620)

    Z-Flex Z-Vent 16" to 20" Concentric Increaser (2SVSI1620)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $821.58

    Special Price: $657.27

    Details
  4. Z-Flex Z-Vent 14" Wall Support Stainless Steel Venting (2SVSWS14)

    Z-Flex Z-Vent 22" Wall Support (2SVSWS22)

    Z-Flex Z-Vent 22" Wall Support (2SVSWS22)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $816.02

    Special Price: $652.81

    Details
  5. Z-Flex Z-Vent 14" x 3' Stainless Steel Vent Pipe (2SVEP1403)

    Z-Flex Z-Vent 20" x 3' Stainless Steel Vent Pipe (2SVEP2003)

    Z-Flex Z-Vent 20" x 3' Stainless Steel Vent Pipe (2SVEP2003)

    Single Walled. Can be cut to length Learn More

    Regular Price: $807.91

    Special Price: $646.33

    Details
  6. Z-Flex Z-Vent 14" Rain Cap with Wind Band Stainless Steel Venting (2SVSRCX14)

    Z-Flex Z-Vent 18" Rain Cap with Wind Band (2SVSRCX18)

    Z-Flex Z-Vent 18" Rain Cap with Wind Band (2SVSRCX18)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $805.90

    Special Price: $644.72

    Details
  7. Z-Flex Z-Vent 14" x 90 Degree Elbow Stainless Steel Venting (2SVEE1490)

    Z-Flex Z-Vent 18" x 90 Degree Elbow Stainless Steel Venting (2SVEE1890)

    Z-Flex Z-Vent 18" x 90 Degree Elbow Stainless Steel Venting (2SVEE1890)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $796.02

    Special Price: $636.81

    Details
  8. Z-Flex Z-Vent 14" Stainless Steel Adjustable Vent Pipe (2SVSPA14)

    Z-Flex Z-Vent 24" Stainless Steel Adjustable Vent Pipe (2SVSPA24)

    Z-Flex Z-Vent 24" Stainless Steel Adjustable Vent Pipe (2SVSPA24)

    Adjusts from 11.8 inches to 18 inches Learn More

    Regular Price: $786.50

    Special Price: $629.20

    Details
  9. Z-Flex Z-Vent 14" to 18" Concentric Increaser Stainless Steel Venting (2SVSI1416)

    Z-Flex Z-Vent 16" to 18" Concentric Increaser (2SVSI1618)

    Z-Flex Z-Vent 16" to 18" Concentric Increaser (2SVSI1618)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $786.50

    Special Price: $629.20

    Details
  10. Z-Flex Z-Vent 14" Low Resistance Rain Cap Stainless Steel Venting (2SVSRC14)

    Z-Flex Z-Vent 18" Low Resistance Rain Cap (2SVSRC18)

    Z-Flex Z-Vent 18" Low Resistance Rain Cap (2SVSRC18)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $767.41

    Special Price: $613.93

    Details

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  1. Commercial,Residential (15)
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  1. Stainless Steel AL29-4C (15)
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Product Type
  1. Z-Vent 16" Single-Wall Vent (2)
  2. Z-Vent 18" Single-Wall Vent (4)
  3. Z-Vent 20" Single-Wall Vent (2)
  4. Z-Vent 22" Single-Wall Vent (5)
  5. Z-Vent 24" Single-Wall Vent (2)
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  2. Elbows (1)
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