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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 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: $1,583.91

    Special Price: $1,267.12

    Details
  2. 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: $1,583.91

    Special Price: $1,267.12

    Details
  3. 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: $1,480.73

    Special Price: $1,184.59

    Details
  4. 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: $1,178.39

    Special Price: $942.71

    Details
  5. 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: $1,141.41

    Special Price: $913.13

    Details
  6. 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: $1,099.14

    Special Price: $879.31

    Details
  7. 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: $1,080.05

    Special Price: $864.04

    Details
  8. 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: $934.57

    Special Price: $747.65

    Details
  9. 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: $892.36

    Special Price: $713.89

    Details
  10. 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: $892.34

    Special Price: $713.88

    Details

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