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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 1981 to 1990 of 2199 total

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  1. Z-Flex Z-Dens 3"/5" 45 Degree Concentric Elbow - White (2ZDCE3545)

    Z-Flex Z-Dens 3"/5" 45 Degree Concentric Elbow - White (2ZDCE3545)

    Z-Flex Z-Dens 3"/5" 45 Degree Concentric Elbow - White (2ZDCE3545)

    Concentric. Can be cut to length Learn More

    Regular Price: $56.73

    Special Price: $45.38

    Details
  2. Z-Flex 8" Fixed Stainless Steel 45 Degree Elbow (2RE45XX08)

    Z-Flex 8" Fixed Stainless Steel 45 Degree Elbow (2RE45XX08)

    Z-Flex 8" Fixed Stainless Steel 45 Degree Elbow (2RE45XX08)

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

    Regular Price: $56.70

    Special Price: $45.36

    Details
  3. Z-Flex 4" to 3" Stainless Steel Reducer (2RD4R3X)

    Z-Flex 4" to 3" Stainless Steel Reducer (2RD4R3X)

    Z-Flex 4" to 3" Stainless Steel Reducer (2RD4R3X)

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

    Regular Price: $56.50

    Special Price: $45.20

    Details
  4. Z-Flex 3" to 4" Stainless Steel Increaser (2IN3I4X)

    Z-Flex 3" to 4" Stainless Steel Increaser (2IN3I4X)

    Z-Flex 3" to 4" Stainless Steel Increaser (2IN3I4X)

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

    Regular Price: $56.50

    Special Price: $45.20

    Details
  5. Z-Flex 4" Stainless Steel Drip-less Connector (2CNNTRC04)

    Z-Flex 4" Stainless Steel Drip-less Connector (2CNNTRC04)

    Z-Flex 4" Stainless Steel Drip-less Connector (2CNNTRC04)

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

    Regular Price: $56.12

    Special Price: $44.90

    Details
  6. Z-Flex Z-Dens 3" Concentric Termination Air Cap (2ZDCTAC5)

    Z-Flex Z-Dens 3" Concentric Termination Air Cap (2ZDCTAC5)

    Z-Flex Z-Dens 3" Concentric Termination Air Cap (2ZDCTAC5)

    For termination usage Learn More

    Regular Price: $56.10

    Special Price: $44.88

    Details
  7. Z-Flex 3" Stainless Steel Top Support (2ZTSXXX03)

    Z-Flex 3" Stainless Steel Top Support (2ZTSXXX03)

    Z-Flex 3" Stainless Steel Top Support (2ZTSXXX03)

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

    Regular Price: $55.81

    Special Price: $44.65

    Details
  8. Z-Flex Z-Dens 5" Fixing Bracket/Support Clamp (2ZDFB5)

    Z-Flex Z-Dens 5" Fixing Bracket/Support Clamp (2ZDFB5)

    Z-Flex Z-Dens 5" Fixing Bracket/Support Clamp (2ZDFB5)

    Single Walled. For securing purposes Learn More

    Regular Price: $55.65

    Special Price: $44.52

    Details
  9. Z-Flex 4" Bosch 125FX / 425EF Adaptor Stainless Steel Vent (2SVFX04)

    Z-Flex 4" Bosch 125FX / 425EF Adaptor Stainless Steel Vent (2SVFX04)

    Z-Flex Z-Vent 4" Bosch 125FX / 425EF Adaptor Stainless Steel Venting (2SVFX04) Learn More

    Regular Price: $55.11

    Special Price: $44.09

    Details
  10. Z-Flex Z-Vent 4" Sta-Rite/Pentair Pool Heater Adaptor (4STPHA04)

    Z-Flex Z-Vent 4" Sta-Rite/Pentair Pool Heater Adaptor (4STPHA04)

    Z-Flex Z-Vent 4" Sta-Rite/Pentair Pool Heater Adaptor (4STPHA04) Learn More

    Regular Price: $55.11

    Special Price: $44.09

    Details

Items 1981 to 1990 of 2199 total

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Price
  1. $0.00 - $999.99 (2019)
  2. $1,000.00 - $1,999.99 (160)
  3. $2,000.00 - $2,999.99 (19)
  4. $3,000.00 and above (1)
Color
  1. Black (30)
  2. Brown (6)
  3. Green (1)
  4. Grey (4)
  5. White (112)
  6. Silver (2041)
Application
  1. Commercial,Residential (2188)
Indoor/Outdoor Installation
  1. Indoor (4)
Venting Type
  1. Kits (406)
  2. Straight Pipes (243)
  3. Elbows (150)
  4. Tees (105)
  5. Tee Caps (57)
  6. Condensation Drains (17)
  7. Adaptors (79)
  8. Increasers (133)
  9. Reducers (16)
  10. Wall Thimbles (32)
  11. Terminations (94)
  12. Inspection Ports (30)
  13. Roof Flashings (67)
  14. Supports (258)
  15. Rain Caps (76)
  16. Sealant & Clamps (2)
  17. Aerocowls (10)
  18. Chimney Liner Connectors (116)
  19. Intake Air Ducts (49)
  20. Chimney Liner Lengths (211)
  21. Nose Cones (9)
  22. Insulating Blankets (18)
  23. Decreasers (7)
Product Type
  1. Gas Heater Accessory (4)
  2. Z-Dens 2" Single-Wall Venting (59)
  3. Z-Dens 2"/4" Concentric Vent (12)
  4. Z-Dens 3" Single-Wall Venting (57)
  5. Z-Dens 3"/5" Concentric Vent (12)
  6. Z-Dens 4" Single-Wall Venting (44)
  7. Z-Dens 4"/6" Concentric Vent (10)
  8. Z-Dens 5" Single-Wall Venting (19)
  9. Z-Dens 6" Single-Wall Venting (26)
  10. Z-Dens 8" Single-Wall Venting (20)
  11. Z-Flex 2" Chimney Liner (13)
  12. Z-Flex 3" Chimney Liner (113)
  13. Z-Flex 4" Chimney Liner (122)
  14. Z-Flex 5" Chimney Liner (122)
  15. Z-Flex 5.5" Chimney Liner (38)
  16. Z-Flex 6" Chimney Liner (132)
  17. Z-Flex 7" Chimney Liner (113)
  18. Z-Flex 8" Chimney Liner (118)
  19. Z-Flex 9" Chimney Liner (38)
  20. Z-Flex 10" Chimney Liner (49)
  21. Z-Flex 12" Chimney Liner (1)
  22. Z-Flex 18" Chimney Liner (1)
  23. Z-Vent 3" Single-Wall Venting (46)
  24. Z-Vent 4" Single-Wall Venting (48)
  25. Z-Vent 5" Single-Wall Venting (37)
  26. Z-Vent 6" Single-Wall Venting (40)
  27. Z-Vent 7" Single-Wall Venting (39)
  28. Z-Vent 8" Single-Wall Venting (39)
  29. Z-Vent 9" Single-Wall Venting (31)
  30. Z-Vent 10" Single-Wall Vent (37)
  31. Z-Vent 12" Single-Wall Vent (38)
  32. Z-Vent 14" Single-Wall Vent (32)
  33. Z-Vent 16" Single-Wall Vent (34)
  34. Z-Vent 18" Single-Wall Vent (32)
  35. Z-Vent 20" Single-Wall Vent (31)
  36. Z-Vent 22" Single-Wall Vent (31)
  37. Z-Vent 24" Single-Wall Vent (31)
  38. Z-Vent 3" Double-Wall Vent (30)
  39. Z-Vent 4" Double-Wall Vent (32)
  40. Z-Vent 5" Double-Wall Vent (33)
  41. Z-Vent 6" Double-Wall Vent (40)
  42. Z-Vent 7" Double-Wall Vent (36)
  43. Z-Vent 8" Double-Wall Vent (39)
  44. Z-Vent 9" Double-Wall Vent (32)
  45. Z-Vent 10" Double-Wall Vent (37)
  46. Z-Vent 12" Double-Wall Vent (37)
  47. Z-Vent 14" Double-Wall Vent (35)
  48. Z-Vent 16" Double-Wall Vent (38)
  49. Z-Vent 18" Double-Wall Vent (32)
  50. Z-Vent 20" Double-Wall Vent (32)
  51. Z-Vent 22" Double-Wall Vent (31)
  52. Z-Vent 24" Double-Wall Vent (31)
Material of Construction
  1. Aluminum (433)
  2. Ceramic Fiber (18)
  3. Galvanized Steel (100)
  4. Stainless Steel (171)
  5. Stainless Steel AL29-4C (1177)
  6. Stainless Steel 304 (23)
  7. Polypropylene (260)
Product Sub Type
  1. Concentric (56)
  2. Flexible (692)
  3. Rigid (1435)
Venting Style
  1. Z-Flex Chimney Liner (860)
  2. Z-Flex Z-Dens Polypropylene (260)
  3. Z-Flex Z-Vent Dble-Wall SS (515)
  4. Z-Flex Z-Vent Single-Wall SS (548)
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