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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.

Items 1 to 10 of 16 total

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  1. Z-Flex 5" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0535)

    Z-Flex 5" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0535)

    Z-Flex 5" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0535)

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

    Regular Price: $2,524.86

    Special Price: $2,019.89

    Details
  2. Z-Flex 7" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0725)

    Z-Flex 7" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0725)

    Z-Flex 7" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0725)

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

    Regular Price: $2,554.59

    Special Price: $2,043.67

    Details
  3. Z-Flex 8" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0850)

    Z-Flex 8" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0850)

    Z-Flex 8" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0850)

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

    Regular Price: $2,573.45

    Special Price: $2,058.76

    Details
  4. Z-Flex 6" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0630)

    Z-Flex 6" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0630)

    Z-Flex 6" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0630)

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

    Regular Price: $2,611.91

    Special Price: $2,089.54

    Details
  5. Z-Flex 9" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0940)

    Z-Flex 9" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0940)

    Z-Flex 9" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0940)

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

    Regular Price: $2,620.01

    Special Price: $2,096.00

    Details
  6. Z-Flex 10" x 40' All Fuel Stainless Steel Kit (2ZFLKIT1040)

    Z-Flex 10" x 40' All Fuel Stainless Steel Kit (2ZFLKIT1040)

    Z-Flex 10" x 40' All Fuel Stainless Steel Kit (2ZFLKIT1040)

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

    Regular Price: $2,737.25

    Special Price: $2,189.81

    Details
  7. Z-Flex 9" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0945)

    Z-Flex 9" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0945)

    Z-Flex 9" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0945)

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

    Regular Price: $2,905.89

    Special Price: $2,324.71

    Details
  8. Z-Flex 8" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0825)

    Z-Flex 8" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0825)

    Z-Flex 8" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0825)

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

    Regular Price: $2,911.17

    Special Price: $2,328.93

    Details
  9. Z-Flex 7" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0730)

    Z-Flex 7" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0730)

    Z-Flex 7" x 30' Stainless Steel Flexible Chimney Liner Kit (2KT294C0730)

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

    Regular Price: $2,980.06

    Special Price: $2,384.05

    Details
  10. Z-Flex 6" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0635)

    Z-Flex 6" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0635)

    Z-Flex 6" x 35' Stainless Steel Flexible Chimney Liner Kit (2KT294C0635)

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

    Regular Price: $3,017.31

    Special Price: $2,413.85

    Details

Items 1 to 10 of 16 total

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