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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 10" to 12" Concentric Increaser Stainless Steel Venting (2SVDI1012)

    Z-Flex Z-Vent 10" to 12" Concentric Increaser (2SVDI1012)

    Z-Flex Z-Vent 10" to 12" Concentric Increaser (2SVDI1012)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $624.88

    Special Price: $499.89

    Details
  2. Z-Flex Z-Vent 8" Flat Flashing Stainless Steel Venting (2SVDF08)

    Z-Flex Z-Vent 8" Flat Flashing (2SVDF08)

    Z-Flex Z-Vent 8" Flat Flashing (2SVDF08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $623.94

    Special Price: $499.16

    Details
  3. Z-Flex Z-Vent 24" x 6" Stainless Steel Vent Pipe (2SVDP24.5)

    Z-Flex Z-Vent 24" x 6" Stainless Steel Vent Pipe (2SVDP24.5)

    Z-Flex Z-Vent 24" x 6" Stainless Steel Vent Pipe (2SVDP24.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $622.05

    Special Price: $497.64

    Details
  4. Z-Flex Z-Vent 18" Flat Flashing Stainless Steel Venting (2SVDF18)

    Z-Flex Z-Vent 18" Flat Flashing (2SVDF18)

    Z-Flex Z-Vent 18" Flat Flashing (2SVDF18)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $621.63

    Special Price: $497.31

    Details
  5. Z-Flex Z-Vent 28" Firestop with Support Stainless Steel Venting (2SVDFSS28)

    Z-Flex Z-Vent 28" Firestop with Support (2SVDFSS28)

    Z-Flex Z-Vent 28" Firestop with Support (2SVDFSS28)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $619.69

    Special Price: $495.75

    Details
  6. Z-Flex Z-Vent 8" Single Wall to Double Wall Adaptor (2SVDSA08)

    Z-Flex Z-Vent 8" Single Wall to Double Wall Adaptor (2SVDSA08)

    Z-Flex Z-Vent 8" Single Wall to Double Wall Adaptor (2SVDSA08)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $618.96

    Special Price: $495.18

    Details
  7. Z-Flex Z-Vent 8" x 12" Stainless Steel Vent Pipe (2SVDP0801)

    Z-Flex Z-Vent 8" x 12" Stainless Steel Vent Pipe (2SVDP0801)

    Z-Flex Z-Vent 8" x 12" Stainless Steel Vent Pipe (2SVDP0801)

    Double Walled. Can be cut to length Learn More

    Regular Price: $618.72

    Special Price: $494.97

    Details
  8. Z-Flex Z-Vent 20" x 12" Stainless Steel Vent Pipe (2SVDP2001)

    Z-Flex Z-Vent 20" x 12" Stainless Steel Vent Pipe (2SVDP2001)

    Z-Flex Z-Vent 20" x 12" Stainless Steel Vent Pipe (2SVDP2001)

    Double Walled. Can be cut to length Learn More

    Regular Price: $617.26

    Special Price: $493.81

    Details
  9. Z-Flex Z-Vent 14" Inspection Port Length (2SVSPRT14.5)

    Z-Flex Z-Vent 24" Inspection Port Length (2SVSPRT24.5)

    Z-Flex Z-Vent 24" Inspection Port (2SVSPRT24.5)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $616.79

    Special Price: $493.44

    Details
  10. Z-Flex Z-Vent 10" x 90 Degree Elbow Stainless Steel Venting (2SVDE1090)

    Z-Flex Z-Vent 10" x 90 Degree Elbow Stainless Steel Venting (2SVDE1090)

    Z-Flex Z-Vent 10" x 90 Degree Elbow Stainless Steel Venting (2SVDE1090)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $615.28

    Special Price: $492.23

    Details

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Application
  1. Commercial,Residential (96)
Color
  1. Silver (96)
Material of Construction
  1. Stainless Steel AL29-4C (95)
  2. Polypropylene (1)
Product Type
  1. Z-Dens 6" Single-Wall Venting (1)
  2. Z-Vent 12" Single-Wall Vent (3)
  3. Z-Vent 14" Single-Wall Vent (6)
  4. Z-Vent 16" Single-Wall Vent (6)
  5. Z-Vent 18" Single-Wall Vent (5)
  6. Z-Vent 20" Single-Wall Vent (5)
  7. Z-Vent 22" Single-Wall Vent (2)
  8. Z-Vent 24" Single-Wall Vent (4)
  9. Z-Vent 4" Double-Wall Vent (1)
  10. Z-Vent 5" Double-Wall Vent (2)
  11. Z-Vent 6" Double-Wall Vent (3)
  12. Z-Vent 7" Double-Wall Vent (1)
  13. Z-Vent 8" Double-Wall Vent (3)
  14. Z-Vent 9" Double-Wall Vent (4)
  15. Z-Vent 10" Double-Wall Vent (8)
  16. Z-Vent 12" Double-Wall Vent (7)
  17. Z-Vent 14" Double-Wall Vent (7)
  18. Z-Vent 16" Double-Wall Vent (4)
  19. Z-Vent 18" Double-Wall Vent (3)
  20. Z-Vent 20" Double-Wall Vent (4)
  21. Z-Vent 22" Double-Wall Vent (4)
  22. Z-Vent 24" Double-Wall Vent (4)
  23. Z-Vent 26" Double-Wall Vent (2)
  24. Z-Vent 28" Double-Wall Vent (2)
  25. Z-Vent 30" Double-Wall Vent (3)
  26. Z-Vent 32" Double-Wall Vent (2)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (1)
  2. Z-Flex Z-Vent Dble-Wall SS (64)
  3. Z-Flex Z-Vent Single-Wall SS (31)
Venting Type
  1. Kits (1)
  2. Straight Pipes (22)
  3. Elbows (14)
  4. Tees (7)
  5. Tee Caps (8)
  6. Adaptors (3)
  7. Increasers (9)
  8. Reducers (1)
  9. Wall Thimbles (2)
  10. Terminations (5)
  11. Inspection Ports (3)
  12. Roof Flashings (7)
  13. Supports (11)
  14. Rain Caps (3)
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