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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" Tee Cap with Drain Stainless Steel Venting (2SVSTCD08)

    Z-Flex Z-Vent 8" Tee Cap with Drain (2SVSTCD08)

    Z-Flex Z-Vent 8" Tee Cap with Drain (2SVSTCD08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $87.18

    Special Price: $69.75

    Details
  2. Z-Flex Z-Vent 4" x 2' Stainless Steel Vent Pipe (2SVEPWCF0402)

    Z-Flex Z-Vent 4" x 2' Stainless Steel Vent Pipe (2SVEPWCF0402)

    Z-Flex Z-Vent 4" x 2' Stainless Steel Vent Pipe (2SVEPWCF0402)

    Can be cut to length Learn More

    Regular Price: $87.14

    Special Price: $69.70

    Details
  3. Z-Flex Z-Vent 10" x 6" Stainless Steel Vent Pipe (2SVEP10.5)

    Z-Flex Z-Vent 10" x 6" Stainless Steel Vent Pipe (2SVEP10.5)

    Z-Flex Z-Vent 10" x 6" Stainless Steel Vent Pipe (2SVEP10.5)

    Single Walled. Can be cut to length Learn More

    Regular Price: $86.99

    Special Price: $69.59

    Details
  4. Z-Flex 8" Fixed Stainless Steel 90 Degree Elbow (2RE90XX08)

    Z-Flex 8" Fixed Stainless Steel 90 Degree Elbow (2RE90XX08)

    Z-Flex 8" Fixed Stainless Steel 90 Degree Elbow (2RE90XX08)

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

    Regular Price: $86.92

    Special Price: $69.53

    Details
  5. Z-Flex 10" Stainless Steel Top Support (2ZTSXXX10)

    Z-Flex 10" Stainless Steel Top Support (2ZTSXXX10)

    Z-Flex 10" Stainless Steel Top Support (2ZTSXXX10)

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

    Regular Price: $86.72

    Special Price: $69.38

    Details
  6. Z-Flex Z-Vent 8" Storm Collar Stainless Steel Venting (2SVSLS08)

    Z-Flex Z-Vent 8" Storm Collar (2SVSLS08)

    Z-Flex Z-Vent 8" Storm Collar (2SVSLS08)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $86.66

    Special Price: $69.33

    Details
  7. Z-Flex Z-Vent 6" Wall Thimble Stainless Steel Venting (2SVSWTF06)

    Z-Flex Z-Vent 6" Wall Thimble 2SVWT06 (2SVSWTF06)

    Z-Flex Z-Vent 6" Wall Thimble 2SVWT06 (2SVSWTF06)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $86.66

    Special Price: $69.33

    Details
  8. Z-Flex Z-Dens 4" Wall Plate Termination (2ZDWPT46)

    Z-Flex Z-Dens 4" Wall Plate Termination (2ZDWPT46)

    Z-Flex Z-Dens 4" Wall Plate Termination (2ZDWPT46)

    Single Walled. For termination purposes Learn More

    Regular Price: $86.63

    Special Price: $69.31

    Details
  9. 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
  10. Z-Flex Z-Vent 7" x 12" Stainless Steel Vent Pipe (2SVEP0701)

    Z-Flex Z-Vent 7" x 12" Stainless Steel Vent Pipe (2SVEP0701)

    Z-Flex Z-Vent 7" x 12" Stainless Steel Vent Pipe (2SVEP0701)

    Single Walled. Can be cut to length Learn More

    Regular Price: $85.80

    Special Price: $68.64

    Details

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Application
  1. Commercial,Residential (85)
Color
  1. Brown (1)
  2. White (1)
  3. Silver (83)
Material of Construction
  1. Galvanized Steel (11)
  2. Stainless Steel (22)
  3. Stainless Steel AL29-4C (39)
  4. Stainless Steel 304 (5)
  5. Polypropylene (8)
Product Type
  1. Z-Dens 2" Single-Wall Venting (1)
  2. Z-Dens 3" Single-Wall Venting (2)
  3. Z-Dens 4" Single-Wall Venting (2)
  4. Z-Dens 5" Single-Wall Venting (1)
  5. Z-Dens 8" Single-Wall Venting (2)
  6. Z-Flex 3" Chimney Liner (4)
  7. Z-Flex 4" Chimney Liner (3)
  8. Z-Flex 5" Chimney Liner (3)
  9. Z-Flex 5.5" Chimney Liner (2)
  10. Z-Flex 6" Chimney Liner (7)
  11. Z-Flex 7" Chimney Liner (6)
  12. Z-Flex 8" Chimney Liner (7)
  13. Z-Flex 9" Chimney Liner (3)
  14. Z-Flex 10" Chimney Liner (3)
  15. Z-Vent 3" Single-Wall Venting (7)
  16. Z-Vent 4" Single-Wall Venting (7)
  17. Z-Vent 5" Single-Wall Venting (4)
  18. Z-Vent 6" Single-Wall Venting (3)
  19. Z-Vent 7" Single-Wall Venting (2)
  20. Z-Vent 8" Single-Wall Venting (3)
  21. Z-Vent 9" Single-Wall Venting (1)
  22. Z-Vent 10" Single-Wall Vent (1)
  23. Z-Vent 12" Single-Wall Vent (1)
  24. Z-Vent 3" Double-Wall Vent (4)
  25. Z-Vent 4" Double-Wall Vent (2)
  26. Z-Vent 5" Double-Wall Vent (1)
  27. Z-Vent 6" Double-Wall Vent (2)
  28. Z-Vent 24" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Chimney Liner (38)
  2. Z-Flex Z-Dens Polypropylene (8)
  3. Z-Flex Z-Vent Dble-Wall SS (10)
  4. Z-Flex Z-Vent Single-Wall SS (29)
Venting Type
  1. Straight Pipes (9)
  2. Elbows (2)
  3. Tees (1)
  4. Tee Caps (6)
  5. Condensation Drains (1)
  6. Adaptors (2)
  7. Increasers (6)
  8. Reducers (2)
  9. Wall Thimbles (6)
  10. Terminations (3)
  11. Inspection Ports (1)
  12. Roof Flashings (2)
  13. Supports (11)
  14. Rain Caps (2)
  15. Aerocowls (1)
  16. Chimney Liner Connectors (23)
  17. Chimney Liner Lengths (5)
  18. Decreasers (2)
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