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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 8" Firestop with Support Stainless Steel Venting (2SVSFSS08)

    Z-Flex Z-Vent 8" Firestop with Support (2SVSFSS08)

    Z-Flex Z-Vent 8" Firestop with Support (2SVSFSS08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $162.50

    Special Price: $130.00

    Details
  2. Z-Flex Z-Vent 6" Flashing 0-30 Degrees Stainless Steel Venting (2SVSFA06)

    Z-Flex Z-Vent 6" Flashing 0-30 Degrees (2SVSFA06)

    Z-Flex Z-Vent 6" Flashing 0-30 Degrees (2SVSFA06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $162.54

    Special Price: $130.04

    Details
  3. Z-Flex Z-Vent 8" x 2' Stainless Steel Vent Pipe (2SVEP0802)

    Z-Flex Z-Vent 8" x 2' Stainless Steel Vent Pipe (2SVEP0802)

    Z-Flex Z-Vent 8" x 2' Stainless Steel Vent Pipe (2SVEP0802)

    Single Walled. Can be cut to length Learn More

    Regular Price: $163.27

    Special Price: $130.62

    Details
  4. Z-Flex 10" x 4' 304 Stainless Steel Rigid Liner (2ZR321F1004)

    Z-Flex 10" x 4' 304 Stainless Steel Rigid Liner (2ZR321F1004)

    Z-Flex 10" x 4' 304 Stainless Steel Rigid Liner (2ZR321F1004)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $163.43

    Special Price: $130.74

    Details
  5. Z-Flex 8" Z-Max Cap (2ZMRCS08)

    Z-Flex 8" Z-Max Cap (2ZMRCS08)

    Z-Flex 8" Stainless Steel Z-Max Cap (2ZMRCS08)

    For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $163.65

    Special Price: $130.92

    Details
  6. Z-Flex Z-Vent 5" x 12" Stainless Steel Vent Pipe (2SVDP0501)

    Z-Flex Z-Vent 5" x 12" Stainless Steel Vent Pipe (2SVDP0501)

    Z-Flex Z-Vent 5" x 12" Stainless Steel Vent Pipe (2SVDP0501)

    Double Walled. Can be cut to length Learn More

    Regular Price: $163.71

    Special Price: $130.97

    Details
  7. Z-Flex 7" x 12' Gas Single Vent Kit (2SVKXXX0712)

    Z-Flex 7" x 12' Gas Single Vent Kit (2SVKXXX0712)

    Z-Flex 7" x 12' Gas Single Vent Kit (2SVKXXX0712)

    Flexible Connector Length For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $165.00

    Special Price: $132.01

    Details
  8. Z-Flex Z-Vent 4" x 4' Stainless Steel Vent Pipe (2SVEPWCF0404)

    Z-Flex Z-Vent 4" x 4' Stainless Steel Vent Pipe (2SVEPWCF0404)

    Z-Flex Z-Vent 4" x 4' Stainless Steel Vent Pipe (2SVEPWCF0404)

    Can be cut to length Learn More

    Regular Price: $165.47

    Special Price: $132.38

    Details
  9. Z-Flex Z-Vent 6" Flat Flashing Stainless Steel Venting (2SVDF06)

    Z-Flex Z-Vent 6" Flat Flashing (2SVDF06)

    Z-Flex Z-Vent 6" Flat Flashing (2SVDF06)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $166.41

    Special Price: $133.12

    Details
  10. 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

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