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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 20" Lateral 45 WYE Stainless Steel Venting (2SVDL2045)

    Z-Flex Z-Vent 20" Lateral 45 WYE (2SVDL2045)

    Z-Flex Z-Vent 20" Lateral 45 WYE (2SVDL2045)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,885.63

    Special Price: $1,508.50

    Details
  2. Z-Flex Z-Vent 20" Boot Tee Stainless Steel Venting (2SVDTBT20)

    Z-Flex Z-Vent 20" Boot Tee (2SVDTBT20)

    Z-Flex Z-Vent 20" Boot Tee (2SVDTBT20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,885.63

    Special Price: $1,508.50

    Details
  3. Z-Flex Z-Vent 20" to 22" Eccentric Increaser Stainless Steel Venting (2SVDIE2022)

    Z-Flex Z-Vent 20" to 22" Eccentric Increaser (2SVDIE2022)

    Z-Flex Z-Vent 20" to 22" Eccentric Increaser (2SVDIE2022)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,329.91

    Special Price: $1,063.93

    Details
  4. Z-Flex Z-Vent 20" to 22" Concentric Increaser Stainless Steel Venting (2SVDI2022)

    Z-Flex Z-Vent 20" to 22" Concentric Increaser (2SVDI2022)

    Z-Flex Z-Vent 20" to 22" Concentric Increaser (2SVDI2022)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,329.91

    Special Price: $1,063.93

    Details
  5. Z-Flex Z-Vent 20" Straight Tee (2SVDT20)

    Z-Flex Z-Vent 20" Straight Tee (2SVDT20)

    Z-Flex Z-Vent 20" Straight Tee (2SVDT20)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,315.16

    Special Price: $1,052.13

    Details
  6. Z-Flex Z-Vent 20" x 3' Stainless Steel Vent Pipe (2SVDP2003)

    Z-Flex Z-Vent 20" x 3' Stainless Steel Vent Pipe (2SVDP2003)

    Z-Flex Z-Vent 20" x 3' Stainless Steel Vent Pipe (2SVDP2003)

    Double Walled. Can be cut to length Learn More

    Regular Price: $1,194.25

    Special Price: $955.40

    Details
  7. Z-Flex Z-Vent 20" x 90 Degree Elbow Stainless Steel Venting (2SVDE2090)

    Z-Flex Z-Vent 20" x 90 Degree Elbow Stainless Steel Venting (2SVDE2090)

    Z-Flex Z-Vent 20" x 90 Degree Elbow Stainless Steel Venting (2SVDE2090)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,191.95

    Special Price: $953.56

    Details
  8. Z-Flex Z-Vent 20" Inspection Port Length Stainless Steel Venting (2SVDPRT20.5)

    Z-Flex Z-Vent 20" Inspection Port Length (2SVDPRT20.5)

    Z-Flex Z-Vent 20" Inspection Port Length (2SVDPRT20.5)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,036.35

    Special Price: $829.08

    Details
  9. Z-Flex Z-Vent 20" x 45 Degree Elbow Stainless Steel Venting (2SVDE2045)

    Z-Flex Z-Vent 20" x 45 Degree Elbow Stainless Steel Venting (2SVDE2045)

    Z-Flex Z-Vent 20" x 45 Degree Elbow Stainless Steel Venting (2SVDE2045)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,014.66

    Special Price: $811.73

    Details
  10. Z-Flex Z-Vent 20" x 15 Degree Elbow Stainless Steel Venting (2SVDE2015)

    Z-Flex Z-Vent 20" x 15 Degree Elbow Stainless Steel Venting (2SVDE2015)

    Z-Flex Z-Vent 20" x 15 Degree Elbow Stainless Steel Venting (2SVDE2015)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,014.66

    Special Price: $811.73

    Details

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