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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

    • The product Z-Flex Z-Vent 30" Lateral 45 WYE (2SVDL3045) has been added to comparison list.
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 26" x 6" Stainless Steel Vent Pipe (2SVDP26.5)

    Z-Flex Z-Vent 26" x 6" Stainless Steel Vent Pipe (2SVDP26.5)

    Z-Flex Z-Vent 26" x 6" Stainless Steel Vent Pipe (2SVDP26.5)

    Double Walled. Can be cut to length Learn More

    Regular Price: $777.55

    Special Price: $622.04

    Details
  2. Z-Flex 4" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0425)

    Z-Flex 4" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0425)

    Z-Flex 4" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0425)

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

    Regular Price: $780.38

    Special Price: $624.31

    Details
  3. Z-Flex Z-Vent 8" Inspection Port Length Stainless Steel Venting (2SVDPRT08.5)

    Z-Flex Z-Vent 8" Inspection Port Length (2SVDPRT08.5)

    Z-Flex Z-Vent 8" Inspection Port Length (2SVDPRT08.5)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $782.35

    Special Price: $625.88

    Details
  4. Z-Flex Z-Vent 14" to 18" Concentric Increaser Stainless Steel Venting (2SVSI1416)

    Z-Flex Z-Vent 16" to 18" Concentric Increaser (2SVSI1618)

    Z-Flex Z-Vent 16" to 18" Concentric Increaser (2SVSI1618)

    Single Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $786.50

    Special Price: $629.20

    Details
  5. Z-Flex Z-Vent 14" Stainless Steel Adjustable Vent Pipe (2SVSPA14)

    Z-Flex Z-Vent 24" Stainless Steel Adjustable Vent Pipe (2SVSPA24)

    Z-Flex Z-Vent 24" Stainless Steel Adjustable Vent Pipe (2SVSPA24)

    Adjusts from 11.8 inches to 18 inches Learn More

    Regular Price: $786.50

    Special Price: $629.20

    Details
  6. Z-Flex Z-Vent 8" x 4' Stainless Steel Vent Pipe (2SVDP0804)

    Z-Flex Z-Vent 8" x 4' Stainless Steel Vent Pipe (2SVDP0804)

    Z-Flex Z-Vent 8" x 4' Stainless Steel Vent Pipe (2SVDP0804)

    Double Walled. Can be cut to length Learn More

    Regular Price: $1,201.98

    Special Price: $629.28

    Details
  7. Z-Flex Z-Dens 2" x 35' Chimney Flexible Kit (2ZDFK235)

    Z-Flex Z-Dens 2" x 35' Chimney Flexible Kit (2ZDFK235)

    Z-Flex Z-Dens 2" x 35' Chimney Flexible Kit (2ZDFK235)

    For vertical installations Learn More

    Regular Price: $788.27

    Special Price: $630.61

    Details
  8. Z-Flex 3" x 18' Double Wall Oil Vent Connector Kit (2OVIKIT0318)

    Z-Flex 3" x 18' Double Wall Oil Vent Connector Kit (2OVIKIT0318)

    Z-Flex 3" x 18' Double Wall Oil Vent Connector Kit (2OVIKIT0318)

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

    Regular Price: $788.87

    Special Price: $631.10

    Details
  9. Z-Flex Z-Vent 24" Wall Thimble Stainless Steel Venting (2SVDWT24)

    Z-Flex Z-Vent 24" Wall Thimble (2SVDWT24)

    Z-Flex Z-Vent 24" Wall Thimble (2SVDWT24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $789.71

    Special Price: $631.76

    Details
  10. Z-Flex 3" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0340)

    Z-Flex 3" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0340)

    Z-Flex 3" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0340)

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

    Regular Price: $791.46

    Special Price: $633.18

    Details

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  1. Aluminum (54)
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  5. Polypropylene (8)
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  1. Z-Dens 2" Single-Wall Venting (1)
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  14. Z-Vent 18" Single-Wall Vent (5)
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  16. Z-Vent 22" Single-Wall Vent (12)
  17. Z-Vent 24" Single-Wall Vent (15)
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  19. Z-Vent 7" Double-Wall Vent (1)
  20. Z-Vent 8" Double-Wall Vent (22)
  21. Z-Vent 9" Double-Wall Vent (3)
  22. Z-Vent 10" Double-Wall Vent (7)
  23. Z-Vent 12" Double-Wall Vent (7)
  24. Z-Vent 14" Double-Wall Vent (9)
  25. Z-Vent 16" Double-Wall Vent (13)
  26. Z-Vent 18" Double-Wall Vent (16)
  27. Z-Vent 20" Double-Wall Vent (17)
  28. Z-Vent 22" Double-Wall Vent (19)
  29. Z-Vent 24" Double-Wall Vent (21)
  30. Z-Vent 26" Double-Wall Vent (24)
  31. Z-Vent 28" Double-Wall Vent (24)
  32. Z-Vent 30" Double-Wall Vent (25)
  33. Z-Vent 32" Double-Wall Vent (26)
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  1. Z-Flex Chimney Liner (211)
  2. Z-Flex Z-Dens Polypropylene (8)
  3. Z-Flex Z-Vent Dble-Wall SS (236)
  4. Z-Flex Z-Vent Single-Wall SS (46)
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  1. Z-Flex Z-Vent 30" Lateral 45 WYE (2SVDL3045)

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