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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 6" Fixed Stainless Steel 90 Degree Elbow (2RE90XX06)

    Z-Flex 6" Fixed Stainless Steel 90 Degree Elbow (2RE90XX06)

    Z-Flex 6" Fixed Stainless Steel 90 Degree Elbow (2RE90XX06)

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

    Regular Price: $63.12

    Special Price: $50.50

    Details
  2. Z-Flex Z-Dens 4"/6" 87 Degree Concentric Elbow - White (2ZDCE4687)

    Z-Flex Z-Dens 4"/6" 87 Degree Concentric Elbow - White (2ZDCE4687)

    Z-Flex Z-Dens 4"/6" 87 Degree Concentric Elbow - White (2ZDCE4687)

    Concentric. Can be cut to length Learn More

    Regular Price: $64.37

    Special Price: $51.50

    Details
  3. Z-Flex Z-Dens 3"/5" 87 Degree Concentric Elbow - White (2ZDCE3587)

    Z-Flex Z-Dens 3"/5" 87 Degree Concentric Elbow - White (2ZDCE3587)

    Z-Flex Z-Dens 3"/5" 87 Degree Concentric Elbow - White (2ZDCE3587)

    Concentric. Can be cut to length Learn More

    Regular Price: $64.37

    Special Price: $51.50

    Details
  4. Z-Flex 10" Fixed Stainless Steel 45 Degree Elbow (2RE45XX10)

    Z-Flex 10" Fixed Stainless Steel 45 Degree Elbow (2RE45XX10)

    Z-Flex 10" Fixed Stainless Steel 45 Degree Elbow (2RE45XX10)

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

    Regular Price: $65.03

    Special Price: $52.03

    Details
  5. Z-Flex 7" Fixed Stainless Steel 90 Degree Elbow (2RE90XX07)

    Z-Flex 7" Fixed Stainless Steel 90 Degree Elbow (2RE90XX07)

    Z-Flex 7" Fixed Stainless Steel 90 Degree Elbow (2RE90XX07)

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

    Regular Price: $75.19

    Special Price: $60.15

    Details
  6. 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
  7. Z-Flex Z-Dens 6" 45 Degree Elbow - White (2ZDE645)

    Z-Flex Z-Dens 6" 45 Degree Elbow - White (2ZDE645)

    Z-Flex Z-Dens 6" 45 Degree Elbow - White (2ZDE645)

    Single Walled. Can be cut to length Learn More

    Regular Price: $89.08

    Special Price: $71.27

    Details
  8. Z-Flex 9" Fixed Stainless Steel 90 Degree Elbow (2RE90XX09)

    Z-Flex 9" Fixed Stainless Steel 90 Degree Elbow (2RE90XX09)

    Z-Flex 9" Fixed Stainless Steel 90 Degree Elbow (2RE90XX09)

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

    Regular Price: $96.73

    Special Price: $77.38

    Details
  9. Z-Flex 3" x 45 Degree Elbow Stainless Steel Venting (2SVEEWCF0345)

    Z-Flex 3" x 45 Degree Elbow Stainless Steel Venting (2SVEEWCF0345)

    Z-Flex Z-Vent 3" x 45 Degree Elbow Stainless Steel Venting (2SVEEWCF0345) Learn More

    Regular Price: $99.51

    Special Price: $79.61

    Details
  10. Z-Flex 3" x 30 Degree Elbow Stainless Steel Venting (2SVEEWCF0330)

    Z-Flex 3" x 30 Degree Elbow Stainless Steel Venting (2SVEEWCF0330)

    Z-Flex Z-Vent 3" x 30 Degree Elbow Stainless Steel Venting (2SVEEWCF0330) Learn More

    Regular Price: $99.53

    Special Price: $79.63

    Details

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  1. Remove This Item Application: Commercial,Residential
  2. Remove This Item Price: $50.00 and above
  3. Remove This Item Venting Type: Elbows
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Color
  1. White (6)
  2. Silver (141)
Material of Construction
  1. Stainless Steel (6)
  2. Stainless Steel AL29-4C (135)
  3. Polypropylene (6)
Product Sub Type
  1. Concentric (2)
  2. Rigid (145)
Product Type
  1. Z-Dens 3"/5" Concentric Vent (1)
  2. Z-Dens 4"/6" Concentric Vent (1)
  3. Z-Dens 6" Single-Wall Venting (2)
  4. Z-Dens 8" Single-Wall Venting (2)
  5. Z-Flex 6" Chimney Liner (1)
  6. Z-Flex 7" Chimney Liner (1)
  7. Z-Flex 8" Chimney Liner (1)
  8. Z-Flex 9" Chimney Liner (1)
  9. Z-Flex 10" Chimney Liner (2)
  10. Z-Vent 3" Single-Wall Venting (4)
  11. Z-Vent 4" Single-Wall Venting (4)
  12. Z-Vent 5" Single-Wall Venting (4)
  13. Z-Vent 6" Single-Wall Venting (4)
  14. Z-Vent 7" Single-Wall Venting (4)
  15. Z-Vent 8" Single-Wall Venting (4)
  16. Z-Vent 9" Single-Wall Venting (4)
  17. Z-Vent 10" Single-Wall Vent (4)
  18. Z-Vent 12" Single-Wall Vent (3)
  19. Z-Vent 14" Single-Wall Vent (4)
  20. Z-Vent 16" Single-Wall Vent (4)
  21. Z-Vent 18" Single-Wall Vent (4)
  22. Z-Vent 20" Single-Wall Vent (4)
  23. Z-Vent 22" Single-Wall Vent (4)
  24. Z-Vent 24" Single-Wall Vent (4)
  25. Z-Vent 3" Double-Wall Vent (4)
  26. Z-Vent 4" Double-Wall Vent (4)
  27. Z-Vent 5" Double-Wall Vent (4)
  28. Z-Vent 6" Double-Wall Vent (4)
  29. Z-Vent 7" Double-Wall Vent (4)
  30. Z-Vent 8" Double-Wall Vent (4)
  31. Z-Vent 9" Double-Wall Vent (4)
  32. Z-Vent 10" Double-Wall Vent (4)
  33. Z-Vent 12" Double-Wall Vent (4)
  34. Z-Vent 14" Double-Wall Vent (4)
  35. Z-Vent 16" Double-Wall Vent (4)
  36. Z-Vent 18" Double-Wall Vent (4)
  37. Z-Vent 20" Double-Wall Vent (4)
  38. Z-Vent 22" Double-Wall Vent (4)
  39. Z-Vent 24" Double-Wall Vent (4)
  40. Z-Vent 26" Double-Wall Vent (4)
  41. Z-Vent 28" Double-Wall Vent (4)
  42. Z-Vent 30" Double-Wall Vent (4)
  43. Z-Vent 32" Double-Wall Vent (4)
Venting Style
  1. Z-Flex Chimney Liner (6)
  2. Z-Flex Z-Dens Polypropylene (6)
  3. Z-Flex Z-Vent Dble-Wall SS (76)
  4. Z-Flex Z-Vent Single-Wall SS (59)
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