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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 30" Guy Band Stainless Steel Venting (2SVDGB30)

    Z-Flex Z-Vent 30" Guy Band (2SVDGB30)

    Z-Flex Z-Vent 30" Guy Band (2SVDGB30)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $127.08

    Special Price: $101.66

    Details
  2. Z-Flex Z-Vent 7" Wall Thimble Stainless Steel Venting (2SVDWT07)

    Z-Flex Z-Vent 7" Wall Thimble (2SVDWT07)

    Z-Flex Z-Vent 7" Wall Thimble (2SVDWT07)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $128.49

    Special Price: $102.80

    Details
  3. Z-Flex Z-Vent 4" x 12" Stainless Steel Vent Pipe (2SVDP0401)

    Z-Flex Z-Vent 4" x 12" Stainless Steel Vent Pipe (2SVDP0401)

    Z-Flex Z-Vent 4" x 12" Stainless Steel Vent Pipe (2SVDP0401)

    Double Walled. Can be cut to length Learn More

    Regular Price: $134.68

    Special Price: $107.74

    Details
  4. Z-Flex Z-Vent 3" Single Wall to Double Wall Adaptor (2SVDSA03)

    Z-Flex Z-Vent 3" Single Wall to Double Wall Adaptor (2SVDSA03)

    Z-Flex Z-Vent 3" Single Wall to Double Wall Adaptor (2SVDSA03)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $136.98

    Special Price: $109.58

    Details
  5. Z-Flex Z-Vent 3" to 5" Concentric Increaser Stainless Steel Venting (2SVDI0305)

    Z-Flex Z-Vent 3" to 5" Concentric Increaser (2SVDI0305)

    Z-Flex Z-Vent 3" to 5" Concentric Increaser (2SVDI0305)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $137.00

    Special Price: $109.60

    Details
  6. Z-Flex Z-Vent 9" Firestop Spacer Stainless Steel Venting (2SVDFS09)

    Z-Flex Z-Vent 9" Firestop Spacer (2SVDFS09)

    Z-Flex Z-Vent 9" Firestop Spacer (2SVDFS09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $138.06

    Special Price: $110.45

    Details
  7. Z-Flex Z-Vent 6" Termination Box Stainless Steel Venting (2SVDRTX06)

    Z-Flex Z-Vent 6" Termination Box (2SVDRTX06)

    Z-Flex Z-Vent 6" Termination Box (2SVDRTX06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $139.02

    Special Price: $111.22

    Details
  8. Z-Flex Z-Vent 7" x 6" Stainless Steel Vent Pipe (2SVDP07.5)

    Z-Flex Z-Vent 7" x 6" Stainless Steel Vent Pipe (2SVDP07.5)

    Z-Flex Z-Vent 7" x 6" Stainless Steel Vent Pipe (2SVDP07.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $140.07

    Special Price: $112.06

    Details
  9. Z-Flex Z-Vent 5" Termination Box Stainless Steel Venting (2SVDRTX05)

    Z-Flex Z-Vent 5" Termination Box (2SVDRTX05)

    Z-Flex Z-Vent 5" Termination Box (2SVDRTX05)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $140.23

    Special Price: $112.18

    Details
  10. Z-Flex Z-Vent 10" Tee Cap Stainless Steel Venting (2SVDTC10)

    Z-Flex Z-Vent 10" Tee Cap (2SVDTC10)

    Z-Flex Z-Vent 10" Tee Cap (2SVDTC10)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $141.60

    Special Price: $113.28

    Details

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  1. Remove This Item Application: Commercial,Residential
  2. Remove This Item Price: $100.00 - $199.99
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Color
  1. Silver (104)
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  1. Stainless Steel AL29-4C (104)
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  1. Rigid (104)
Product Type
  1. Z-Vent 3" Double-Wall Vent (16)
  2. Z-Vent 4" Double-Wall Vent (17)
  3. Z-Vent 5" Double-Wall Vent (14)
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  7. Z-Vent 9" Double-Wall Vent (6)
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  10. Z-Vent 14" Double-Wall Vent (5)
  11. Z-Vent 16" Double-Wall Vent (1)
  12. Z-Vent 18" Double-Wall Vent (1)
  13. Z-Vent 24" 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 (17)
  2. Elbows (13)
  3. Tee Caps (8)
  4. Adaptors (5)
  5. Increasers (3)
  6. Wall Thimbles (3)
  7. Terminations (5)
  8. Inspection Ports (4)
  9. Roof Flashings (10)
  10. Supports (26)
  11. Rain Caps (10)
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