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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 41 to 50 of 1730 total

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  1. Z-Flex 7" x 7" x 4" Galvanized Y (2GAYXXX774)

    Z-Flex 7" x 7" x 4" Galvanized Y (2GAYXXX774)

    Z-Flex 7" x 7" x 4" Galvanized Y (2GAYXXX774)

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

    Regular Price: $106.44

    Special Price: $85.16

    Details
  2. Z-Flex 4" Lock'N Go Tee (2ZFTCB04)

    Z-Flex 4" Lock'N Go Tee (2ZFTCB04)

    Z-Flex 4" Lock'N Go Tee (2ZFTCB04)

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

    Regular Price: $106.50

    Special Price: $85.20

    Details
  3. Z-Flex 4" Z-Lok Tee (2ZFTJ04)

    Z-Flex 4" Z-Lok Tee (2ZFTJ04)

    Z-Flex 4" Z-Lok Tee (2ZFTJ04)

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

    Regular Price: $106.50

    Special Price: $85.20

    Details
  4. Z-Flex Z-Vent 4" Termination Hood Stainless Steel Venting (2SVSHTX04)

    Z-Flex Z-Vent 4" Termination Hood Stainless Steel Venting (2SVSHTX04)

    Z-Flex Z-Vent 4" Termination Hood Stainless Steel Venting (2SVSHTX04)

    Includes bird screen Learn More

    Regular Price: $106.59

    Special Price: $85.27

    Details
  5. Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)

    Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)

    Z-Flex Z-Dens 2" Concentric Termination Horizontal (2ZDCTH24)

    Single Walled. Terminates horizontal piping Learn More

    Regular Price: $107.79

    Special Price: $86.24

    Details
  6. Z-Flex 5.5" Stainless Steel Deluxe Rain Cap (2RNCAPS05-5)

    Z-Flex 5.5" Stainless Steel Deluxe Rain Cap (2RNCAPS05-5)

    Z-Flex 5.5" Stainless Steel Deluxe Rain Cap (2RNCAPS05-5)

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

    Regular Price: $108.12

    Special Price: $86.49

    Details
  7. Z-Flex 3" x 35' Length of 1-Ply Aluminum Duct (1TLXXXX0335)

    Z-Flex 3" x 35' Length of 1-Ply Aluminum Duct (1TLXXXX0335)

    Z-Flex 3" x 35' Length of 1-Ply Aluminum Duct (1TLXXXX0335)

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

    Regular Price: $108.20

    Special Price: $86.57

    Details
  8. Z-Flex 6" x 20' Length of 1-Ply Aluminum Duct (1TLXXXX0620)

    Z-Flex 6" x 20' Length of 1-Ply Aluminum Duct (1TLXXXX0620)

    Z-Flex 6" x 20' Length of 1-Ply Aluminum Duct (1TLXXXX0620)

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

    Regular Price: $108.25

    Special Price: $86.60

    Details
  9. Z-Flex Z-Vent 5" x 2' Stainless Steel Vent Pipe (2SVEPWC0502)

    Z-Flex Z-Vent 5" x 2' Stainless Steel Vent Pipe (2SVEPWC0502)

    Z-Flex Z-Vent 5" x 2' Stainless Steel Vent Pipe (2SVEPWC0502)

    Single Walled. Can be cut to length Learn More

    Regular Price: $108.42

    Special Price: $86.74

    Details
  10. Z-Flex 8" x 8" x 3" Galvanized Y (2GAYXXX883)

    Z-Flex 8" x 8" x 3" Galvanized Y (2GAYXXX883)

    Z-Flex 8" x 8" x 3" Galvanized Y (2GAYXXX883)

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

    Regular Price: $108.58

    Special Price: $86.87

    Details

Items 41 to 50 of 1730 total

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Application
  1. Commercial,Residential (1724)
Material of Construction
  1. Aluminum (370)
  2. Ceramic Fiber (18)
  3. Galvanized Steel (24)
  4. Stainless Steel (109)
  5. Stainless Steel AL29-4C (1147)
  6. Stainless Steel 304 (9)
  7. Polypropylene (47)
Product Sub Type
  1. Concentric (13)
  2. Flexible (595)
  3. Rigid (1116)
Product Type
  1. Z-Dens 2" Single-Wall Venting (12)
  2. Z-Dens 2"/4" Concentric Vent (1)
  3. Z-Dens 3" Single-Wall Venting (9)
  4. Z-Dens 3"/5" Concentric Vent (1)
  5. Z-Dens 4" Single-Wall Venting (10)
  6. Z-Dens 4"/6" Concentric Vent (1)
  7. Z-Dens 5" Single-Wall Venting (2)
  8. Z-Dens 6" Single-Wall Venting (5)
  9. Z-Dens 8" Single-Wall Venting (6)
  10. Z-Flex 2" Chimney Liner (4)
  11. Z-Flex 3" Chimney Liner (77)
  12. Z-Flex 4" Chimney Liner (89)
  13. Z-Flex 5" Chimney Liner (86)
  14. Z-Flex 5.5" Chimney Liner (30)
  15. Z-Flex 6" Chimney Liner (100)
  16. Z-Flex 7" Chimney Liner (91)
  17. Z-Flex 8" Chimney Liner (97)
  18. Z-Flex 9" Chimney Liner (30)
  19. Z-Flex 10" Chimney Liner (41)
  20. Z-Flex 12" Chimney Liner (1)
  21. Z-Flex 18" Chimney Liner (1)
  22. Z-Vent 3" Single-Wall Venting (10)
  23. Z-Vent 4" Single-Wall Venting (18)
  24. Z-Vent 5" Single-Wall Venting (23)
  25. Z-Vent 6" Single-Wall Venting (28)
  26. Z-Vent 7" Single-Wall Venting (30)
  27. Z-Vent 8" Single-Wall Venting (32)
  28. Z-Vent 9" Single-Wall Venting (29)
  29. Z-Vent 10" Single-Wall Vent (34)
  30. Z-Vent 12" Single-Wall Vent (36)
  31. Z-Vent 14" Single-Wall Vent (30)
  32. Z-Vent 16" Single-Wall Vent (33)
  33. Z-Vent 18" Single-Wall Vent (31)
  34. Z-Vent 20" Single-Wall Vent (30)
  35. Z-Vent 22" Single-Wall Vent (30)
  36. Z-Vent 24" Single-Wall Vent (30)
  37. Z-Vent 3" Double-Wall Vent (24)
  38. Z-Vent 4" Double-Wall Vent (27)
  39. Z-Vent 5" Double-Wall Vent (29)
  40. Z-Vent 6" Double-Wall Vent (37)
  41. Z-Vent 7" Double-Wall Vent (33)
  42. Z-Vent 8" Double-Wall Vent (38)
  43. Z-Vent 9" Double-Wall Vent (30)
  44. Z-Vent 10" Double-Wall Vent (36)
  45. Z-Vent 12" Double-Wall Vent (36)
  46. Z-Vent 14" Double-Wall Vent (34)
  47. Z-Vent 16" Double-Wall Vent (37)
  48. Z-Vent 18" Double-Wall Vent (31)
  49. Z-Vent 20" Double-Wall Vent (31)
  50. Z-Vent 22" Double-Wall Vent (30)
  51. Z-Vent 24" Double-Wall Vent (30)
  52. Z-Vent 26" Double-Wall Vent (30)
  53. Z-Vent 28" Double-Wall Vent (31)
  54. Z-Vent 30" Double-Wall Vent (31)
  55. Z-Vent 32" Double-Wall Vent (31)
Venting Style
  1. Z-Flex Chimney Liner (647)
  2. Z-Flex Z-Dens Polypropylene (47)
  3. Z-Flex Z-Vent Dble-Wall SS (606)
  4. Z-Flex Z-Vent Single-Wall SS (424)
Venting Type
  1. Kits (379)
  2. Straight Pipes (194)
  3. Elbows (133)
  4. Tees (112)
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  6. Condensation Drains (5)
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  13. Roof Flashings (66)
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  16. Aerocowls (3)
  17. Chimney Liner Connectors (24)
  18. Intake Air Ducts (27)
  19. Chimney Liner Lengths (185)
  20. Nose Cones (4)
  21. Insulating Blankets (18)
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