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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 8" Wall Thimble  Stainless Steel Venting (2SVSWTF08)

    Z-Flex Z-Vent 8" Wall Thimble (2SVSWTF08)

    Z-Flex Z-Vent 8" Wall Thimble (2SVSWTF08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $112.67

    Special Price: $90.14

    Details
  2. Z-Flex Z-Vent 7" Wall Thimble  Stainless Steel Venting (2SVSWTF07)

    Z-Flex Z-Vent 7" Wall Thimble (2SVSWTF07)

    Z-Flex Z-Vent 7" Wall Thimble (2SVSWTF07)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $95.32

    Special Price: $76.26

    Details
  3. Z-Flex Z-Vent 6" Wall Thimble  Stainless Steel Venting (2SVSWTF06)

    Z-Flex Z-Vent 6" Wall Thimble 2SVWT06 (2SVSWTF06)

    Z-Flex Z-Vent 6" Wall Thimble 2SVWT06 (2SVSWTF06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $86.66

    Special Price: $69.33

    Details
  4. Z-Flex Z-Vent 4" Wall Thimble WIDE Stainless Steel Vent (2SVSWTEF04)

    Z-Flex Z-Vent 4" Wall Thimble WIDE Stainless Steel Vent (2SVSWTEF04)

    Z-Flex Z-Vent 4" Wall Thimble WIDE Stainless Steel Venting (2SVSWTEF04) Learn More

    Regular Price: $84.53

    Special Price: $67.62

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  5. Z-Flex 3" Wall Thimble WIDE Stainless Steel Venting (2SVSWTEF03)

    Z-Flex 3" Wall Thimble WIDE Stainless Steel Venting (2SVSWTEF03)

    Z-Flex Z-Vent 3" Wall Thimble WIDE Stainless Steel Venting (2SVSWTEF03) Learn More

    Regular Price: $80.47

    Special Price: $64.38

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  6. Z-Flex Z-Vent 5" Wall Thimble  Stainless Steel Venting (2SVSWTF05)

    Z-Flex Z-Vent 5" Wall Thimble 2SVWT05 (2SVSWTF05)

    Z-Flex Z-Vent 5" Wall Thimble 2SVWT05 (2SVSWTF05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $78.00

    Special Price: $62.40

    Details
  7. Z-Flex Z-Vent 4" Wall Thimble Stainless Steel Venting (2SVSWTF04)

    Z-Flex Z-Vent 4" Wall Thimble Stainless Steel Venting (2SVSWTF04)

    Z-Flex Z-Vent 4" Wall Thimble Stainless Steel Venting (2SVSWTF04) Learn More

    Regular Price: $76.00

    Special Price: $60.81

    Details
  8. Z-Flex Z-Vent 3" Wall Thimble Stainless Steel Venting (2SVSWTF03)

    Z-Flex Z-Vent 3" Wall Thimble Stainless Steel Venting (2SVSWTF03)

    Z-Flex Z-Vent 3" Wall Thimble Stainless Steel Venting (2SVSWTF03) Learn More

    Regular Price: $73.42

    Special Price: $58.74

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