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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.

33 Item(s)

Set Descending Direction
  1. Z-Flex Z-Dens 3" Locking Clamp (2ZDLC3)

    Z-Flex Z-Dens 3" Locking Clamp (2ZDLC3)

    Z-Flex Z-Dens 3" Locking Clamp (2ZDLC3)

    Single Walled. For securing purposes Learn More

    Regular Price: $38.16

    Special Price: $30.52

    Details
  2. Z-Flex Z-Dens 5" End Screen - Stainless Steel (2ZDES5)

    Z-Flex Z-Dens 5" End Screen - Stainless Steel (2ZDES5)

    Z-Flex Z-Dens 5" End Screen - Stainless Steel (2ZDES5)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $38.58

    Special Price: $30.87

    Details
  3. Z-Flex Z-Dens 5" Locking Clamp (2ZDLC5)

    Z-Flex Z-Dens 5" Locking Clamp (2ZDLC5)

    Z-Flex Z-Dens 5" Locking Clamp (2ZDLC5)

    Single Walled. For securing purposes Learn More

    Regular Price: $39.55

    Special Price: $31.64

    Details
  4. Z-Flex Z-Dens 4" Locking Clamp (2ZDLC4)

    Z-Flex Z-Dens 4" Locking Clamp (2ZDLC4)

    Z-Flex Z-Dens 4" Locking Clamp (2ZDLC4)

    Single Walled. For securing purposes Learn More

    Regular Price: $41.06

    Special Price: $32.84

    Details
  5. Z-Flex Z-Dens 2" Storm Collar - Stainless Steel (2SVSLSF02)

    Z-Flex Z-Dens 2" Storm Collar - Stainless Steel (2SVSLSF02)

    Z-Flex Z-Dens 2" Storm Collar - Stainless Steel (2SVSLSF02)

    Single Walled. For storm protection Learn More

    Regular Price: $41.31

    Special Price: $33.05

    Details
  6. Z-Flex Z-Dens 2" Flat Flashing - 0 Degrees (2ZDFF2)

    Z-Flex Z-Dens 2" Flat Flashing - 0 Degrees (2ZDFF2)

    Z-Flex Z-Dens 2" Flat Flashing - 0 Degrees (2ZDFF2)

    Single Walled. For roof usage Learn More

    Regular Price: $41.31

    Special Price: $33.05

    Details
  7. Z-Flex Z-Dens 6" Fixing Bracket/Support Clamp (2ZDFB8)

    Z-Flex Z-Dens 6" Fixing Bracket/Support Clamp (2ZDFB8)

    Z-Flex Z-Dens 6" Fixing Bracket/Support Clamp (2ZDFB8)

    Single Walled. For securing purposes Learn More

    Regular Price: $41.76

    Special Price: $33.41

    Details
  8. Z-Flex Z-Dens 2" CPVC/PVC Coupling Adaptor - Stainless Steel (2ZDCPVC2)

    Z-Flex Z-Dens 2" CPVC/PVC Coupling Adaptor - Stainless Steel (2ZDCPVC2)

    Z-Flex Z-Dens 2" CPVC/PVC Coupling Adaptor - Stainless Steel (2ZDCPVC2)

    Adaptor for CPVC/PVC Learn More

    Regular Price: $41.85

    Special Price: $33.49

    Details
  9. Z-Flex Z-Dens Adaptor - Appliance with Gasket & Clamp 2� CPVC/PVC Coupling - Stainless Steel (2ZDCPVCG2)

    Z-Flex Z-Dens 2" Adaptor - Appliance with Gasket & Clamp - Stainless Steel (2ZDCPVCG2)

    Z-Flex Z-Dens 2" Adaptor - Appliance with Gasket & Clamp CPVC/PVC Coupling - Stainless Steel (2ZDCPVCG2)

    Adaptor with gasket and clamp Learn More

    Regular Price: $41.85

    Special Price: $33.49

    Details
  10. Z-Flex Z-Dens 3" Fixing Bracket/Support Clamp (2ZDFB3)

    Z-Flex Z-Dens 3" Fixing Bracket/Support Clamp (2ZDFB3)

    Z-Flex Z-Dens 3" Fixing Bracket/Support Clamp (2ZDFB3)

    Single Walled. For securing purposes Learn More

    Regular Price: $42.31

    Special Price: $33.86

    Details
  11. Z-Flex Z-Dens 6" Locking Clamp (2ZDLC6)

    Z-Flex Z-Dens 6" Locking Clamp (2ZDLC6)

    Z-Flex Z-Dens 6" Locking Clamp (2ZDLC6)

    Single Walled. For securing purposes Learn More

    Regular Price: $43.57

    Special Price: $34.86

    Details
  12. Z-Flex Z-Dens 3"/5" Galvanised Wall Plate - White (2ZDWP5 )

    Z-Flex Z-Dens 3"/5" Galvanised Wall Plate - White (2ZDWP5 )

    Z-Flex Z-Dens 3"/5" Galvanised Wall Plate - White (2ZDWP5 )

    Single Walled. For termination purposes Learn More

    Regular Price: $43.63

    Special Price: $34.90

    Details
  13. Z-Flex Z-Dens 2"/4" Galvanised Wall Plate - White (2ZDWP4)

    Z-Flex Z-Dens 2"/4" Galvanised Wall Plate - White (2ZDWP4)

    Z-Flex Z-Dens 2"/4" Galvanised Wall Plate - White (2ZDWP4)

    Single Walled. For termination purposes Learn More

    Regular Price: $43.63

    Special Price: $34.90

    Details
  14. Z-Flex Z-Dens 4"/6" Galvanised Wall Plate - White (2ZDWP6 )

    Z-Flex Z-Dens 4"/6" Galvanised Wall Plate - White (2ZDWP6 )

    Z-Flex Z-Dens 4"/6" Galvanised Wall Plate - White (2ZDWP6 )

    Single Walled. For termination purposes Learn More

    Regular Price: $43.63

    Special Price: $34.90

    Details
  15. Z-Flex Z-Dens 2" Guy Band (2SVSGB02)

    Z-Flex Z-Dens 2" Guy Band (2SVSGB02)

    Z-Flex Z-Dens 2" Guy Band (2SVSGB02)

    Single Walled. Can be cut to length Learn More

    Regular Price: $45.13

    Special Price: $36.11

    Details
  16. Z-Flex Z-Dens Adaptor - Appliance with Gasket & Clamp 2� CPVC/PVC Coupling - Stainless Steel (2ZDCPVCG3)

    Z-Flex Z-Dens 3" Adaptor - Appliance with Gasket & Clamp - Stainless Steel (2ZDCPVCG3)

    Z-Flex Z-Dens 3" Adaptor - Appliance with Gasket & Clamp CPVC/PVC Coupling - Stainless Steel (2ZDCPVCG3)

    Adaptor with gasket and clamp Learn More

    Regular Price: $45.40

    Special Price: $36.33

    Details
  17. Z-Flex Z-Dens Adaptor - Appliance with Seal 2� CPVC/PVC Coupling - Stainless Steel (2ZDCPVCS3)

    Z-Flex Z-Dens 3" Adaptor - Appliance with Seal - Stainless Steel (2ZDCPVCS3)

    Z-Flex Z-Dens 3" Adaptor - Appliance with Seal CPVC/PVC Coupling - Stainless Steel (2ZDCPVCS3)

    Adaptor with gasket and clamp Learn More

    Regular Price: $45.40

    Special Price: $36.33

    Details
  18. Z-Flex Z-Dens 3" CPVC/PVC Pipe Adaptor - Stainless Steel (2ZDCPVCF3)

    Z-Flex Z-Dens 3" CPVC/PVC Pipe Adaptor - Stainless Steel (2ZDCPVCF3)

    Z-Flex Z-Dens 3" CPVC/PVC Pipe Adaptor - Stainless Steel (2ZDCPVCF3)

    Adaptor for CPVC/PVC Learn More

    Regular Price: $45.40

    Special Price: $36.33

    Details
  19. Z-Flex Z-Dens Adaptor - Takagi T-H3-DV/140-540 2� CPVC/PVC Coupling - Stainless Steel (2ZDTA43)

    Z-Flex Z-Dens 3" Adaptor - Takagi T-H3-DV/140-540 - Stainless Steel (2ZDTA43)

    Z-Flex Z-Dens 3" Adaptor - Takagi T-H3-DV/140-540 CPVC/PVC Coupling - Stainless Steel (2ZDTA43)

    Adaptor for Takagi Learn More

    Regular Price: $45.40

    Special Price: $36.33

    Details
  20. Z-Flex Z-Dens 3" Adaptor - Z-Vent to 3" - Stainless Steel (2ZDZV3)

    Z-Flex Z-Dens 3" Adaptor - Z-Vent to 3" - Stainless Steel (2ZDZV3)

    Z-Flex Z-Dens 3" Adaptor - Z-Vent to 3" - Stainless Steel (2ZDZV3)

    Adaptor for CPVC/PVC Learn More

    Regular Price: $45.40

    Special Price: $36.33

    Details
  21. Z-Flex Z-Dens 3" CPVC/PVC Coupling Adaptor - Stainless Steel (2ZDCPVC3)

    Z-Flex Z-Dens 3" CPVC/PVC Coupling Adaptor - Stainless Steel (2ZDCPVC3)

    Z-Flex Z-Dens 3" CPVC/PVC Coupling Adaptor - Stainless Steel (2ZDCPVC3)

    Adaptor for CPVC/PVC Learn More

    Regular Price: $45.40

    Special Price: $36.33

    Details
  22. Z-Flex Z-Dens 6" Locking Clamp (2ZDLC8)

    Z-Flex Z-Dens 6" Locking Clamp (2ZDLC8)

    Z-Flex Z-Dens 6" Locking Clamp (2ZDLC8)

    Single Walled. For securing purposes Learn More

    Regular Price: $46.90

    Special Price: $37.51

    Details
  23. Z-Flex Z-Dens 6" End Screen - Stainless Steel (2ZDES6)

    Z-Flex Z-Dens 6" End Screen - Stainless Steel (2ZDES6)

    Z-Flex Z-Dens 6" End Screen - Stainless Steel (2ZDES6)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $47.07

    Special Price: $37.66

    Details
  24. Z-Flex Z-Dens 2" End Screen - Stainless Steel (2ZDES2)

    Z-Flex Z-Dens 2" End Screen - Stainless Steel (2ZDES2)

    Z-Flex Z-Dens 2" End Screen - Stainless Steel (2ZDES2)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $47.17

    Special Price: $37.74

    Details
  25. Z-Flex Z-Dens 4" CPVC/PVC Coupling Adaptor - Stainless Steel (2ZDCPVC4)

    Z-Flex Z-Dens 4" CPVC/PVC Coupling Adaptor - Stainless Steel (2ZDCPVC4)

    Z-Flex Z-Dens 4" CPVC/PVC Coupling Adaptor - Stainless Steel (2ZDCPVC4)

    Adaptor for CPVC/PVC Learn More

    Regular Price: $48.01

    Special Price: $38.41

    Details
  26. Z-Flex Z-Dens Adaptor - Appliance with Gasket & Clamp 2� CPVC/PVC Coupling - Stainless Steel (2ZDCPVCG4)

    Z-Flex Z-Dens 4" Adaptor - Appliance with Gasket & Clamp - Stainless Steel (2ZDCPVCG4)

    Z-Flex Z-Dens 4" Adaptor - Appliance with Gasket & Clamp CPVC/PVC Coupling - Stainless Steel (2ZDCPVCG4)

    Adaptor with gasket and clamp Learn More

    Regular Price: $48.01

    Special Price: $38.41

    Details
  27. Z-Flex Z-Dens Adaptor - Appliance with Seal 2� CPVC/PVC Coupling - Stainless Steel (2ZDCPVCS4)

    Z-Flex Z-Dens 4" Adaptor - Appliance with Seal - Stainless Steel (2ZDCPVCS4)

    Z-Flex Z-Dens 4" Adaptor - Appliance with Seal CPVC/PVC Coupling - Stainless Steel (2ZDCPVCS4)

    Adaptor with gasket and clamp Learn More

    Regular Price: $48.01

    Special Price: $38.41

    Details
  28. Z-Flex Z-Dens 4" CPVC/PVC Pipe Adaptor - Stainless Steel (2ZDCPVCF4)

    Z-Flex Z-Dens 4" CPVC/PVC Pipe Adaptor - Stainless Steel (2ZDCPVCF4)

    Z-Flex Z-Dens 4" CPVC/PVC Pipe Adaptor - Stainless Steel (2ZDCPVCF4)

    Adaptor for CPVC/PVC Learn More

    Regular Price: $48.01

    Special Price: $38.41

    Details
  29. Z-Flex Z-Dens Adaptor - Takagi T-H3-DV/140-540 2� CPVC/PVC Coupling - Stainless Steel (2ZDTA4)

    Z-Flex Z-Dens 4" Adaptor - Takagi T-H3-DV/140-540 - Stainless Steel (2ZDTA4)

    Z-Flex Z-Dens 4" Adaptor - Takagi T-H3-DV/140-540 CPVC/PVC Coupling - Stainless Steel (2ZDTA4)

    Adaptor for Takagi Learn More

    Regular Price: $48.01

    Special Price: $38.41

    Details
  30. Z-Flex Z-Dens 4" Adaptor - Z-Vent to 4" - Stainless Steel (2ZDZV4)

    Z-Flex Z-Dens 4" Adaptor - Z-Vent to 4" - Stainless Steel (2ZDZV4)

    Z-Flex Z-Dens 4" Adaptor - Z-Vent to 4" - Stainless Steel (2ZDZV4)

    Adaptor for CPVC/PVC Learn More

    Regular Price: $48.01

    Special Price: $38.41

    Details
  31. Z-Flex Z-Dens 2" Fixing Bracket/Support Clamp (2ZDFB2)

    Z-Flex Z-Dens 2" Fixing Bracket/Support Clamp (2ZDFB2)

    Z-Flex Z-Dens 2" Fixing Bracket/Support Clamp (2ZDFB2)

    Single Walled. For securing purposes Learn More

    Regular Price: $48.06

    Special Price: $38.44

    Details
  32. Z-Flex Z-Dens 2"/4" Concentric Fixing Bracket/Support Clamp (2ZDCFB4)

    Z-Flex Z-Dens 2"/4" Concentric Fixing Bracket/Support Clamp (2ZDCFB4)

    Z-Flex Z-Dens 2"/4" Concentric Fixing Bracket/Support Clamp (2ZDCFB4)

    Single Walled. For securing purposes Learn More

    Regular Price: $48.06

    Special Price: $38.44

    Details
  33. Z-Flex Z-Dens 2" Concentric Termination Air Cap (2ZDCTAC4)

    Z-Flex Z-Dens 2" Concentric Termination Air Cap (2ZDCTAC4)

    Z-Flex Z-Dens 2" Concentric Termination Air Cap (2ZDCTAC4)

    For termination usage Learn More

    Regular Price: $48.75

    Special Price: $39.01

    Details

33 Item(s)

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Application
  1. Commercial,Residential (33)
Product Sub Type
  1. Concentric (5)
  2. Rigid (28)
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  1. Z-Dens 2" Single-Wall Venting (8)
  2. Z-Dens 2"/4" Concentric Vent (2)
  3. Z-Dens 3" Single-Wall Venting (8)
  4. Z-Dens 3"/5" Concentric Vent (1)
  5. Z-Dens 4" Single-Wall Venting (7)
  6. Z-Dens 4"/6" Concentric Vent (1)
  7. Z-Dens 5" Single-Wall Venting (2)
  8. Z-Dens 6" Single-Wall Venting (2)
  9. Z-Dens 8" Single-Wall Venting (2)
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  1. Z-Flex Z-Dens Polypropylene (33)
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  1. Adaptors (14)
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  3. Roof Flashings (1)
  4. Supports (14)
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