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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 24" Lateral 45 WYE Stainless Steel Venting (2SVDL2445)

    Z-Flex Z-Vent 24" Lateral 45 WYE (2SVDL2445)

    Z-Flex Z-Vent 24" Lateral 45 WYE (2SVDL2445)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,457.92

    Special Price: $1,966.33

    Details
  2. Z-Flex Z-Vent 24" Boot Tee Stainless Steel Venting (2SVDTBT24)

    Z-Flex Z-Vent 24" Boot Tee (2SVDTBT24)

    Z-Flex Z-Vent 24" Boot Tee (2SVDTBT24)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,457.92

    Special Price: $1,966.33

    Details
  3. Z-Flex Z-Vent 28" x 45 Degree Elbow Stainless Steel Venting (2SVDE2845)

    Z-Flex Z-Vent 28" x 45 Degree Elbow Stainless Steel Venting (2SVDE2845)

    Z-Flex Z-Vent 28" x 45 Degree Elbow Stainless Steel Venting (2SVDE2845)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,437.50

    Special Price: $1,950.00

    Details
  4. Z-Flex Z-Vent 28" x 30 Degree Elbow Stainless Steel Venting (2SVDE2830)

    Z-Flex Z-Vent 28" x 30 Degree Elbow Stainless Steel Venting (2SVDE2830)

    Z-Flex Z-Vent 28" x 30 Degree Elbow Stainless Steel Venting (2SVDE2830)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,437.50

    Special Price: $1,950.00

    Details
  5. Z-Flex Z-Vent 28" x 15 Degree Elbow Stainless Steel Venting (2SVDE2815)

    Z-Flex Z-Vent 28" x 15 Degree Elbow Stainless Steel Venting (2SVDE2815)

    Z-Flex Z-Vent 28" x 15 Degree Elbow Stainless Steel Venting (2SVDE2815)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,437.50

    Special Price: $1,950.00

    Details
  6. Z-Flex 10" x 40' All Fuel Stainless Steel Kit (2ZFLKIT1040)

    Z-Flex 10" x 40' All Fuel Stainless Steel Kit (2ZFLKIT1040)

    Z-Flex 10" x 40' All Fuel Stainless Steel Kit (2ZFLKIT1040)

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

    Regular Price: $2,380.22

    Special Price: $1,904.18

    Details
  7. Z-Flex Z-Vent 8" to 22" Eccentric Increaser Stainless Steel Venting (2SVDIE0822)

    Z-Flex Z-Vent 8" to 22" Eccentric Increaser (2SVDIE0822)

    Z-Flex Z-Vent 8" to 22" Eccentric Increaser (2SVDIE0822)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,347.44

    Special Price: $1,877.95

    Details
  8. Z-Flex Z-Vent 32" Stainless Steel Adjustable Vent Pipe (2SVDPA32)

    Z-Flex Z-Vent 32" Stainless Steel Adjustable Vent Pipe (2SVDPA32)

    Z-Flex Z-Vent 32" Stainless Steel Adjustable Vent Pipe (2SVDPA32)

    Adjusts from 11.32 Inches to 132 Inches Learn More

    Regular Price: $2,340.68

    Special Price: $1,872.54

    Details
  9. Z-Flex Z-Vent 32" x 2' Stainless Steel Vent Pipe (2SVDP3202)

    Z-Flex Z-Vent 32" x 2' Stainless Steel Vent Pipe (2SVDP3202)

    Z-Flex Z-Vent 32" x 2' Stainless Steel Vent Pipe (2SVDP3202)

    Double Walled. Can be cut to length Learn More

    Regular Price: $2,340.68

    Special Price: $1,872.54

    Details
  10. Z-Flex Z-Vent 32" Exit Cone - Vertical Termination Stainless Steel Venting (2SVDXITC32)

    Z-Flex Z-Vent 32" Exit Cone - Vertical Termination (2SVDXITC32)

    Z-Flex Z-Vent 32" Exit Cone - Vertical Termination (2SVDXITC32)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $2,324.60

    Special Price: $1,859.68

    Details

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Application
  1. Commercial,Residential (167)
Color
  1. Silver (167)
Material of Construction
  1. Stainless Steel (14)
  2. Stainless Steel AL29-4C (152)
  3. Polypropylene (1)
Product Sub Type
  1. Flexible (75)
  2. Rigid (92)
Product Type
  1. Z-Dens 4" Single-Wall Venting (1)
  2. Z-Flex 3" Chimney Liner (1)
  3. Z-Flex 4" Chimney Liner (4)
  4. Z-Flex 5" Chimney Liner (11)
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  6. Z-Flex 6" Chimney Liner (13)
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  8. Z-Flex 8" Chimney Liner (16)
  9. Z-Flex 9" Chimney Liner (4)
  10. Z-Flex 10" Chimney Liner (4)
  11. Z-Vent 20" Single-Wall Vent (1)
  12. Z-Vent 22" Single-Wall Vent (1)
  13. Z-Vent 24" Single-Wall Vent (7)
  14. Z-Vent 8" Double-Wall Vent (10)
  15. Z-Vent 14" Double-Wall Vent (1)
  16. Z-Vent 16" Double-Wall Vent (5)
  17. Z-Vent 18" Double-Wall Vent (3)
  18. Z-Vent 20" Double-Wall Vent (5)
  19. Z-Vent 22" Double-Wall Vent (6)
  20. Z-Vent 24" Double-Wall Vent (9)
  21. Z-Vent 26" Double-Wall Vent (11)
  22. Z-Vent 28" Double-Wall Vent (11)
  23. Z-Vent 30" Double-Wall Vent (9)
  24. Z-Vent 32" Double-Wall Vent (13)
Venting Style
  1. Z-Flex Chimney Liner (74)
  2. Z-Flex Z-Dens Polypropylene (1)
  3. Z-Flex Z-Vent Dble-Wall SS (83)
  4. Z-Flex Z-Vent Single-Wall SS (9)
Venting Type
  1. Kits (74)
  2. Straight Pipes (15)
  3. Elbows (18)
  4. Tees (19)
  5. Adaptors (2)
  6. Increasers (14)
  7. Wall Thimbles (1)
  8. Terminations (5)
  9. Inspection Ports (5)
  10. Roof Flashings (2)
  11. Supports (4)
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