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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 1708 total

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  1. Z-Flex Z-Vent 8" Wall Thimble Stainless Steel Venting (2SVSWTF08)

    Z-Flex Z-Vent 8" Wall Thimble (2SVSWTF08)

    Z-Flex Z-Vent 8" Wall Thimble (2SVSWTF08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $112.67

    Special Price: $90.14

    Details
  2. Z-Flex Z-Vent 4" x 3' Stainless Steel Vent Pipe (2SVEPWCF0403)

    Z-Flex Z-Vent 4" x 3' Stainless Steel Vent Pipe (2SVEPWCF0403)

    Z-Flex Z-Vent 4" x 3' Stainless Steel Vent Pipe (2SVEPWCF0403)

    Can be cut to length Learn More

    Regular Price: $112.79

    Special Price: $90.23

    Details
  3. Z-Flex Z-Vent 10" Inspection Port Length (2SVSPRT10.5)

    Z-Flex Z-Vent 10" Inspection Port Length (2SVSPRT10.5)

    Z-Flex Z-Vent 10" Inspection Port (2SVSPRT10.5)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $113.08

    Special Price: $90.46

    Details
  4. Z-Flex 4" x 30' Length of 1-Ply Aluminum Duct (1TLXXXX0430)

    Z-Flex 4" x 30' Length of 1-Ply Aluminum Duct (1TLXXXX0430)

    Z-Flex 4" x 30' Length of 1-Ply Aluminum Duct (1TLXXXX0430)

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

    Regular Price: $113.28

    Special Price: $90.62

    Details
  5. Z-Flex 3" x 90 Degree Elbow Stainless Steel Venting (2SVEEWCF0390)

    Z-Flex 3" x 90 Degree Elbow Stainless Steel Venting (2SVEEWCF0390)

    Z-Flex Z-Vent 3" x 90 Degree Elbow Stainless Steel Venting (2SVEEWCF0390) Learn More

    Regular Price: $113.33

    Special Price: $90.67

    Details
  6. Z-Flex Z-Dens 3" Concentric Termination Horizontal (2ZDCTH35)

    Z-Flex Z-Dens 3" Concentric Termination Horizontal (2ZDCTH35)

    Z-Flex Z-Dens 3" Concentric Termination Horizontal (2ZDCTH35)

    Single Walled. Terminates horizontal piping Learn More

    Regular Price: $113.39

    Special Price: $90.71

    Details
  7. Z-Flex 7" x 6' Gas Single Vent Kit (2SVKXXX0706)

    Z-Flex 7" x 6' Gas Single Vent Kit (2SVKXXX0706)

    Z-Flex 7" x 6' Gas Single Vent Kit (2SVKXXX0706)

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

    Regular Price: $113.53

    Special Price: $90.83

    Details
  8. Z-Flex Z-Vent 8" Termination Coupling Stainless Steel Venting (2SVSTPX08)

    Z-Flex Z-Vent 8" Termination Coupling (2SVSTPX08)

    Z-Flex Z-Vent 8" Termination Coupling (2SVSTPX08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $113.54

    Special Price: $90.84

    Details
  9. Z-Flex 6" Stainless Steel Rigid Stacking Tee w/ Cap (2ZRBTXX06)

    Z-Flex 6" Stainless Steel Rigid Stacking Tee w/ Cap (2ZRBTXX06)

    Z-Flex 6" Stainless Steel Rigid Stacking Tee w/ Cap (2ZRBTXX06)

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

    Regular Price: $113.62

    Special Price: $90.90

    Details
  10. Z-Flex Z-Vent 9" Inspection Port Length (2SVSPRT09.5)

    Z-Flex Z-Vent 9" Inspection Port Length (2SVSPRT09.5)

    Z-Flex Z-Vent 9" Inspection Port (2SVSPRT09.5)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $114.62

    Special Price: $91.70

    Details

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