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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 5" Firestop with Support Stainless Steel Venting (2SVSFSS05)

    Z-Flex Z-Vent 5" Firestop with Support (2SVSFSS05)

    Z-Flex Z-Vent 5" Firestop with Support (2SVSFSS05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $127.68

    Special Price: $102.15

    Details
  2. Z-Flex Z-Vent 5" Straight Tee (2SVST05)

    Z-Flex Z-Vent 5" Straight Tee (2SVST05)

    Z-Flex Z-Vent 5" Straight Tee (2SVST05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $132.16

    Special Price: $105.73

    Details
  3. Z-Flex Z-Vent 5" x 3' Stainless Steel Vent Pipe (2SVEPWC0503)

    Z-Flex Z-Vent 5" x 3' Stainless Steel Vent Pipe (2SVEPWC0503)

    Z-Flex Z-Vent 5" x 3' Stainless Steel Vent Pipe (2SVEPWC0503)

    Single Walled. Can be cut to length Learn More

    Regular Price: $140.61

    Special Price: $112.48

    Details
  4. Z-Flex Z-Vent 5" Termination Box Stainless Steel Venting (2SVSRTX05)

    Z-Flex Z-Vent 5" Termination Box (2SVSRTX05)

    Z-Flex Z-Vent 5" Termination Box (2SVSRTX05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $142.99

    Special Price: $114.40

    Details
  5. Z-Flex Z-Vent 5" Flashing 0-30 Degrees Stainless Steel Venting (2SVSFA05)

    Z-Flex Z-Vent 5" Flashing 0-30 Degrees (2SVSFA05)

    Z-Flex Z-Vent 5" Flashing 0-30 Degrees (2SVSFA05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $146.25

    Special Price: $117.00

    Details
  6. Z-Flex Z-Vent 5" x 30 Degree Elbow Stainless Steel Venting (2SVEEWC0530)

    Z-Flex Z-Vent 5" x 30 Degree Elbow Stainless Steel Venting (2SVEEWC0530)

    Z-Flex Z-Vent 5" x 30 Degree Elbow Stainless Steel Venting (2SVEEWC0530)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $146.57

    Special Price: $117.25

    Details
  7. Z-Flex Z-Vent 5" x 45 Degree Elbow Stainless Steel Venting (2SVEEWC0545)

    Z-Flex Z-Vent 5" x 45 Degree Elbow Stainless Steel Venting (2SVEEWC0545)

    Z-Flex Z-Vent 5" x 45 Degree Elbow Stainless Steel Venting (2SVEEWC0545)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $146.57

    Special Price: $117.25

    Details
  8. Z-Flex Z-Vent 5" x 15 Degree Elbow Stainless Steel Venting (2SVEEWC0515)

    Z-Flex Z-Vent 5" x 15 Degree Elbow Stainless Steel Venting (2SVEEWC0515)

    Z-Flex Z-Vent 5" x 15 Degree Elbow Stainless Steel Venting (2SVEEWC0515)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $146.57

    Special Price: $117.25

    Details
  9. Z-Flex Z-Vent 5" to 6" Eccentric Increaser Stainless Steel Venting (2SVSIE0506)

    Z-Flex Z-Vent 5" to 6" Eccentric Increaser (2SVSIE0506)

    Z-Flex Z-Vent 5" to 6" Eccentric Increaser (2SVSIE0506)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $166.82

    Special Price: $133.46

    Details
  10. Z-Flex Z-Vent 5" to 6" Concentric Increaser Stainless Steel Venting (2SVSI0506)

    Z-Flex Z-Vent 5" to 6" Concentric Increaser (2SVSI0506)

    Z-Flex Z-Vent 5" to 6" Concentric Increaser (2SVSI0506)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $166.84

    Special Price: $133.47

    Details

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