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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 3" Fire Stop Support Stainless Steel Venting (2SVSFSSF03)

    Z-Flex 3" Fire Stop Support Stainless Steel Venting (2SVSFSSF03)

    Z-Flex Z-Vent 3" Fire Stop Support Stainless Steel Venting (2SVSFSSF03) Learn More

    Regular Price: $76.53

    Special Price: $61.23

    Details
  2. Z-Flex Z-Vent 3" to 5" Eccentric Increaser Stainless Steel Venting (2SVSIE0305)

    Z-Flex Z-Vent 3" to 5" Eccentric Increaser Stainless Steel Venting (2SVSIE0305)

    Z-Flex Z-Vent 3" to 5" Eccentric Increaser (2SVSIE0305)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $79.73

    Special Price: $63.78

    Details
  3. Z-Flex Z-Vent 3" to 5" Increaser Stainless Steel Venting (2SVSI0305)

    Z-Flex Z-Vent 3" to 5" Increaser Stainless Steel Venting (2SVSI0305)

    Z-Flex Z-Vent 3" to 5" Concentric Increaser (2SVSI0305)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $79.74

    Special Price: $63.80

    Details
  4. Z-Flex Z-Vent 3" x 2' Stainless Steel Vent Pipe (2SVEPWCF0302)

    Z-Flex Z-Vent 3" x 2' Stainless Steel Vent Pipe (2SVEPWCF0302)

    Z-Flex Z-Vent 3" x 2' Stainless Steel Vent Pipe (2SVEPWCF0302)

    Can be cut to length Learn More

    Regular Price: $80.05

    Special Price: $64.04

    Details
  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

    Details
  6. Z-Flex 3" Flat Roof Flashing Stainless Steel Venting (2SVSSCSF03)

    Z-Flex 3" Flat Roof Flashing Stainless Steel Venting (2SVSSCSF03)

    Z-Flex Z-Vent 3" Flat Roof Flashing Stainless Steel Venting (2SVSSCSF03) Learn More

    Regular Price: $85.58

    Special Price: $68.47

    Details
  7. Z-Flex Z-Vent 3" Vertical Condensation Drainpipe (2SVEVDP03)

    Z-Flex Z-Vent 3" Vertical Condensation Drainpipe (2SVEVDP03)

    Z-Flex Z-Vent 3" Vertical Condensation Drainpipe (2SVEVDP03) Learn More

    Regular Price: $86.18

    Special Price: $68.94

    Details
  8. Z-Flex 3" Termination Box with 10" Sleeve Stainless Steel (2SVSTB03)

    Z-Flex 3" Termination Box with 10" Sleeve Stainless Steel (2SVSTB03)

    Z-Flex Z-Vent 3" Vent Termination Box with 10" Sleeve Stainless Steel Venting (2SVSTB03)

    Includes bird screen Learn More

    Regular Price: $87.79

    Special Price: $70.24

    Details
  9. Z-Flex 3" Vent Termination Tee Stainless Steel Venting (2SVSTTF03)

    Z-Flex 3" Vent Termination Tee Stainless Steel Venting (2SVSTTF03)

    Z-Flex Z-Vent 3" Vent Termination Tee Stainless Steel Venting (2SVSTTF03)

    Includes bird screen Learn More

    Regular Price: $87.81

    Special Price: $70.25

    Details
  10. Z-Flex Z-Vent 3" Horizontal Condensation Drain Pipe (2SVEDWCF03)

    Z-Flex Z-Vent 3" Horizontal Condensation Drain Pipe (2SVEDWCF03)

    Z-Flex Z-Vent 3" Horizontal Condensation Drain Pipe (2SVEDWCF03) Learn More

    Regular Price: $88.24

    Special Price: $70.60

    Details

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  1. Rigid (47)
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