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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 61 to 70 of 274 total

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  1. Z-Flex 8" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0806)

    Z-Flex 8" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0806)

    Z-Flex 8" x 6' Single Wall Oil Vent Connector Kit (2OVSKIT0806)

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

    Regular Price: $345.47

    Special Price: $276.38

    Details
  2. Z-Flex Z-Vent 12" Flashing 0-30 Degrees Stainless Steel Venting (2SVSFA12)

    Z-Flex Z-Vent 12" Flashing 0-30 Degrees (2SVSFA12)

    Z-Flex Z-Vent 12" Flashing 0-30 Degrees (2SVSFA12)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $344.48

    Special Price: $275.59

    Details
  3. Z-Flex 5" x 45' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0545)

    Z-Flex 5" x 45' Length of Aluminum 2-Ply Chimney Liner (2GAXXXX0545)

    Z-Flex 5" x 45' Length of Aluminum 2-Ply Liner (2GAXXXX0545)

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

    Regular Price: $344.43

    Special Price: $275.54

    Details
  4. Z-Flex Z-Vent 10" Rain Cap with Wind Band Stainless Steel Venting (2SVDRCX10)

    Z-Flex Z-Vent 10" Rain Cap with Wind Band (2SVDRCX10)

    Z-Flex Z-Vent 10" Rain Cap with Wind Band (2SVDRCX10)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $343.34

    Special Price: $274.68

    Details
  5. Z-Flex Z-Vent 12" x 12" Stainless Steel Vent Pipe (2SVDP1201)

    Z-Flex Z-Vent 12" x 12" Stainless Steel Vent Pipe (2SVDP1201)

    Z-Flex Z-Vent 12" x 12" Stainless Steel Vent Pipe (2SVDP1201)

    Double Walled. Can be cut to length Learn More

    Regular Price: $341.55

    Special Price: $273.24

    Details
  6. Z-Flex Z-Vent 10" x 90 Degree Elbow Stainless Steel Venting (2SVEE1090)

    Z-Flex Z-Vent 10" x 90 Degree Elbow Stainless Steel Venting (2SVEE1090)

    Z-Flex Z-Vent 10" x 90 Degree Elbow Stainless Steel Venting (2SVEE1090)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $340.81

    Special Price: $272.65

    Details
  7. Z-Flex Z-Vent 14" Wall Thimble Stainless Steel Venting (2SVDWT14)

    Z-Flex Z-Vent 14" Wall Thimble (2SVDWT14)

    Z-Flex Z-Vent 14" Wall Thimble (2SVDWT14)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $340.58

    Special Price: $272.47

    Details
  8. Z-Flex Z-Vent 18" Storm Collar Stainless Steel Venting (2SVDLS18)

    Z-Flex Z-Vent 18" Storm Collar (2SVDLS18)

    Z-Flex Z-Vent 18" Storm Collar (2SVDLS18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $340.18

    Special Price: $272.15

    Details
  9. Z-Flex Z-Vent 28" Clamp Band Stainless Steel Venting (2SVSCB14)

    Z-Flex Z-Vent 28" Clamp Band (2SVDCB28)

    Z-Flex Z-Vent 28" Clamp Band (2SVDCB28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $339.35

    Special Price: $271.49

    Details
  10. Z-Flex Z-Vent 9" Wall Support Stainless Steel Venting (2SVDWS09)

    Z-Flex Z-Vent 9" Wall Support (2SVDWS09)

    Z-Flex Z-Vent 9" Wall Support (2SVDWS09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $339.22

    Special Price: $271.38

    Details

Items 61 to 70 of 274 total

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Application
  1. Commercial,Residential (272)
Material of Construction
  1. Aluminum (81)
  2. Ceramic Fiber (3)
  3. Galvanized Steel (1)
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  5. Stainless Steel AL29-4C (169)
  6. Polypropylene (10)
Product Sub Type
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Product Type
  1. Z-Dens 2" Single-Wall Venting (1)
  2. Z-Dens 2"/4" Concentric Vent (1)
  3. Z-Dens 3" Single-Wall Venting (1)
  4. Z-Dens 3"/5" Concentric Vent (1)
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  9. Z-Flex 3" Chimney Liner (15)
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  11. Z-Flex 5" Chimney Liner (13)
  12. Z-Flex 5.5" Chimney Liner (7)
  13. Z-Flex 6" Chimney Liner (14)
  14. Z-Flex 7" Chimney Liner (10)
  15. Z-Flex 8" Chimney Liner (11)
  16. Z-Flex 9" Chimney Liner (2)
  17. Z-Flex 10" Chimney Liner (2)
  18. Z-Flex 18" Chimney Liner (1)
  19. Z-Vent 6" Single-Wall Venting (5)
  20. Z-Vent 7" Single-Wall Venting (6)
  21. Z-Vent 8" Single-Wall Venting (11)
  22. Z-Vent 9" Single-Wall Venting (15)
  23. Z-Vent 10" Single-Wall Vent (12)
  24. Z-Vent 12" Single-Wall Vent (12)
  25. Z-Vent 14" Single-Wall Vent (8)
  26. Z-Vent 16" Single-Wall Vent (6)
  27. Z-Vent 18" Single-Wall Vent (8)
  28. Z-Vent 20" Single-Wall Vent (3)
  29. Z-Vent 22" Single-Wall Vent (4)
  30. Z-Vent 24" Single-Wall Vent (4)
  31. Z-Vent 3" Double-Wall Vent (3)
  32. Z-Vent 4" Double-Wall Vent (3)
  33. Z-Vent 5" Double-Wall Vent (6)
  34. Z-Vent 6" Double-Wall Vent (8)
  35. Z-Vent 7" Double-Wall Vent (8)
  36. Z-Vent 8" Double-Wall Vent (3)
  37. Z-Vent 9" Double-Wall Vent (11)
  38. Z-Vent 10" Double-Wall Vent (11)
  39. Z-Vent 12" Double-Wall Vent (4)
  40. Z-Vent 14" Double-Wall Vent (4)
  41. Z-Vent 16" Double-Wall Vent (4)
  42. Z-Vent 18" Double-Wall Vent (4)
  43. Z-Vent 20" Double-Wall Vent (2)
  44. Z-Vent 22" Double-Wall Vent (1)
  45. Z-Vent 24" Double-Wall Vent (1)
  46. Z-Vent 26" Double-Wall Vent (1)
  47. Z-Vent 28" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Chimney Liner (93)
  2. Z-Flex Z-Dens Polypropylene (10)
  3. Z-Flex Z-Vent Dble-Wall SS (75)
  4. Z-Flex Z-Vent Single-Wall SS (94)
Venting Type
  1. Kits (49)
  2. Straight Pipes (24)
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  17. Insulating Blankets (3)
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