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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 21 to 30 of 62 total

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  1. Z-Flex Z-Dens 2" Flexible Base to Concentric - Ventilated Chimney Air (2ZDFBC224)

    Z-Flex Z-Dens 2" Flexible Base to Concentric - Ventilated Chimney Air (2ZDFBC224)

    Z-Flex Z-Dens 2" Flexible Base to Concentric - Ventilated Chimney Air (2ZDFBC224)

    Single Walled. For conversion purposes Learn More

    Regular Price: $209.83

    Special Price: $167.87

    Details
  2. Z-Flex Z-Vent 5" Base Support Stainless Steel Venting (2SVSBS05)

    Z-Flex Z-Vent 5" Base Support (2SVSBS05)

    Z-Flex Z-Vent 5" Base Support (2SVSBS05)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $207.10

    Special Price: $165.69

    Details
  3. Z-Flex Z-Vent 12" Firestop with Support Stainless Steel Venting (2SVSFSS12)

    Z-Flex Z-Vent 12" Firestop with Support (2SVSFSS12)

    Z-Flex Z-Vent 12" Firestop with Support (2SVSFSS12)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $204.19

    Special Price: $163.36

    Details
  4. Z-Flex Z-Vent 16" Firestop Spacer Stainless Steel Venting (2SVDFS16)

    Z-Flex Z-Vent 16" Firestop Spacer (2SVDFS16)

    Z-Flex Z-Vent 16" Firestop Spacer (2SVDFS16)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $202.49

    Special Price: $161.99

    Details
  5. Z-Flex Z-Vent 10" Firestop with Support Stainless Steel Venting (2SVDFSS10)

    Z-Flex Z-Vent 10" Firestop with Support (2SVDFSS10)

    Z-Flex Z-Vent 10" Firestop with Support (2SVDFSS10)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $200.62

    Special Price: $160.49

    Details
  6. Z-Flex Z-Dens 3" Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPC3)

    Z-Flex Z-Dens 3" Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPC3)

    Z-Flex Z-Dens 3" Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPC3)

    Single Walled. For conversion purposes Learn More

    Regular Price: $199.55

    Special Price: $159.64

    Details
  7. Z-Flex Z-Dens 2" Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPC2)

    Z-Flex Z-Dens 2" Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPC2)

    Z-Flex Z-Dens 2" Flexible Ceiling Plate to Concentric - Ventilated Chimney Air (2ZDCPC2)

    Single Walled. For conversion purposes Learn More

    Regular Price: $199.55

    Special Price: $159.64

    Details
  8. Z-Flex Z-Vent 14" Clamp Band Stainless Steel Venting (2SVSCB14)

    Z-Flex Z-Vent 24" Clamp Band (2SVSCB24)

    Z-Flex Z-Vent 24" Clamp Band (2SVSCB24)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $196.51

    Special Price: $157.21

    Details
  9. Z-Flex Z-Vent 9" Firestop with Support Stainless Steel Venting (2SVDFSS09)

    Z-Flex Z-Vent 9" Firestop with Support (2SVDFSS09)

    Z-Flex Z-Vent 9" Firestop with Support (2SVDFSS09)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $192.57

    Special Price: $154.05

    Details
  10. Z-Flex Z-Vent 14" Storm Collar Stainless Steel Venting (2SVSLS14)

    Z-Flex Z-Vent 14" Storm Collar (2SVSLS14)

    Z-Flex Z-Vent 14" Storm Collar (2SVSLS14)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $190.35

    Special Price: $152.27

    Details

Items 21 to 30 of 62 total

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Application
  1. Commercial,Residential (62)
Color
  1. White (11)
  2. Silver (51)
Material of Construction
  1. Stainless Steel AL29-4C (51)
  2. Polypropylene (11)
Product Sub Type
  1. Concentric (2)
  2. Flexible (9)
  3. Rigid (51)
Product Type
  1. Z-Dens 2" Single-Wall Venting (4)
  2. Z-Dens 2"/4" Concentric Vent (1)
  3. Z-Dens 3" Single-Wall Venting (4)
  4. Z-Dens 3"/5" Concentric Vent (1)
  5. Z-Dens 4" Single-Wall Venting (1)
  6. Z-Vent 5" Single-Wall Venting (3)
  7. Z-Vent 6" Single-Wall Venting (2)
  8. Z-Vent 7" Single-Wall Venting (2)
  9. Z-Vent 8" Single-Wall Venting (1)
  10. Z-Vent 9" Single-Wall Venting (1)
  11. Z-Vent 10" Single-Wall Vent (2)
  12. Z-Vent 12" Single-Wall Vent (3)
  13. Z-Vent 14" Single-Wall Vent (3)
  14. Z-Vent 16" Single-Wall Vent (2)
  15. Z-Vent 18" Single-Wall Vent (2)
  16. Z-Vent 20" Single-Wall Vent (2)
  17. Z-Vent 22" Single-Wall Vent (1)
  18. Z-Vent 24" Single-Wall Vent (1)
  19. Z-Vent 3" Double-Wall Vent (2)
  20. Z-Vent 4" Double-Wall Vent (2)
  21. Z-Vent 5" Double-Wall Vent (2)
  22. Z-Vent 6" Double-Wall Vent (2)
  23. Z-Vent 7" Double-Wall Vent (2)
  24. Z-Vent 9" Double-Wall Vent (3)
  25. Z-Vent 10" Double-Wall Vent (3)
  26. Z-Vent 12" Double-Wall Vent (3)
  27. Z-Vent 14" Double-Wall Vent (2)
  28. Z-Vent 16" Double-Wall Vent (1)
  29. Z-Vent 18" Double-Wall Vent (1)
  30. Z-Vent 24" Double-Wall Vent (1)
  31. Z-Vent 30" Double-Wall Vent (1)
  32. Z-Vent 32" Double-Wall Vent (1)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (11)
  2. Z-Flex Z-Vent Dble-Wall SS (26)
  3. Z-Flex Z-Vent Single-Wall SS (25)
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