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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 6" to 8" Concentric Increaser Stainless Steel Venting (2SVSI0608)

    Z-Flex Z-Vent 6" to 8" Concentric Increaser (2SVSI0608)

    Z-Flex Z-Vent 6" to 8" Concentric Increaser (2SVSI0608)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $214.50

    Special Price: $171.59

    Details
  2. Z-Flex Z-Vent 7" to 8" Eccentric Increaser Stainless Steel Venting (2SVSIE0708)

    Z-Flex Z-Vent 7" to 8" Eccentric Increaser (2SVSIE0708)

    Z-Flex Z-Vent 7" to 8" Eccentric Increaser (2SVSIE0708)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $214.48

    Special Price: $171.58

    Details
  3. Z-Flex Z-Vent 6" to 8" Eccentric Increaser Stainless Steel Venting (2SVSIE0608)

    Z-Flex Z-Vent 6" to 8" Eccentric Increaser (2SVSIE0608)

    Z-Flex Z-Vent 6" to 8" Eccentric Increaser (2SVSIE0608)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $214.48

    Special Price: $171.58

    Details
  4. Z-Flex Z-Vent 7" to 8" Concentric Increaser Stainless Steel Venting (2SVSI0708)

    Z-Flex Z-Vent 7" to 8" Concentric Increaser (2SVSI0708)

    Z-Flex Z-Vent 7" to 8" Concentric Increaser (2SVSI0708)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $214.48

    Special Price: $171.58

    Details
  5. Z-Flex Z-Vent 5" to 8" Concentric Increaser Stainless Steel Venting (2SVSI0508)

    Z-Flex Z-Vent 5" to 8" Concentric Increaser (2SVSI0508)

    Z-Flex Z-Vent 5" to 8" Concentric Increaser (2SVSI0508)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $214.48

    Special Price: $171.58

    Details
  6. Z-Flex Z-Dens 5" Eccentric Increaser - 5" to 4" - White (2ZDI56)

    Z-Flex Z-Dens 5" Eccentric Increaser - 5" to 4" - White (2ZDI56)

    Z-Flex Z-Dens 5" Eccentric Increaser - 5" to 4" - White (2ZDI56)

    Single Walled. Can be cut to length Learn More

    Regular Price: $194.87

    Special Price: $155.89

    Details
  7. Z-Flex Z-Vent 6" to 7" Concentric Increaser Stainless Steel Venting (2SVSI0607)

    Z-Flex Z-Vent 6" to 7" Concentric Increaser (2SVSI0607)

    Z-Flex Z-Vent 6" to 7" Concentric Increaser (2SVSI0607)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $190.67

    Special Price: $152.54

    Details
  8. Z-Flex Z-Vent 5" to 7" Concentric Increaser Stainless Steel Venting (2SVSI0507)

    Z-Flex Z-Vent 5" to 7" Concentric Increaser (2SVSI0507)

    Z-Flex Z-Vent 5" to 7" Concentric Increaser (2SVSI0507)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $190.67

    Special Price: $152.54

    Details
  9. Z-Flex Z-Vent 5" to 7" Eccentric Increaser Stainless Steel Venting (2SVSIE0507)

    Z-Flex Z-Vent 5" to 7" Eccentric Increaser (2SVSIE0507)

    Z-Flex Z-Vent 5" to 7" Eccentric Increaser (2SVSIE0507)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $190.65

    Special Price: $152.52

    Details
  10. Z-Flex Z-Vent 6" to 7" Eccentric Increaser Stainless Steel Venting (2SVSIE0607)

    Z-Flex Z-Vent 6" to 7" Eccentric Increaser (2SVSIE0607)

    Z-Flex Z-Vent 6" to 7" Eccentric Increaser (2SVSIE0607)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $190.65

    Special Price: $152.52

    Details

Items 1 to 10 of 17 total

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Application
  1. Commercial,Residential (17)
Color
  1. White (2)
  2. Silver (15)
Material of Construction
  1. Stainless Steel AL29-4C (15)
  2. Polypropylene (2)
Product Sub Type
  1. Rigid (17)
Product Type
  1. Z-Dens 5" Single-Wall Venting (2)
  2. Z-Vent 4" Single-Wall Venting (1)
  3. Z-Vent 5" Single-Wall Venting (5)
  4. Z-Vent 6" Single-Wall Venting (4)
  5. Z-Vent 7" Single-Wall Venting (2)
  6. Z-Vent 3" Double-Wall Vent (1)
  7. Z-Vent 4" Double-Wall Vent (2)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (2)
  2. Z-Flex Z-Vent Dble-Wall SS (3)
  3. Z-Flex Z-Vent Single-Wall SS (12)
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