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Polypropylene Vent Pipe

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.

Z-Flex Z-Dens allows you to mix and match between single wall rigid, flexible and concentric venting parts.

51 Item(s)

Set Ascending Direction
  1. Z-Flex Z-Dens 3" Flexible Installation Tool (2ZDFIT3)

    Z-Flex Z-Dens 3" Flexible Installation Tool (2ZDFIT3)

    Z-Flex Z-Dens 3" Flexible Installation Tool (2ZDFIT3)

    Single Walled. For vertical/horizontal installation Learn More

    Regular Price: $98.43

    Special Price: $78.74

    Details
  2. Z-Flex Z-Dens 4" Flexible Coupling (2ZDFC4)

    Z-Flex Z-Dens 4" Flexible Coupling (2ZDFC4)

    Z-Flex Z-Dens 4" Flexible Coupling (2ZDFC4)

    Single Walled. For connecting male ends Learn More

    Regular Price: $93.27

    Special Price: $74.61

    Details
  3. Z-Flex Z-Dens 3" Round Chimney Cover (2ZDRCC3)

    Z-Flex Z-Dens 3" Round Chimney Cover (2ZDRCC3)

    Z-Flex Z-Dens 3" Round Chimney Cover (2ZDRCC3)

    Single Walled. Covers vertical installation Learn More

    Regular Price: $91.13

    Special Price: $72.90

    Details
  4. Z-Flex Z-Dens 2" Round Chimney Cover (2ZDRCC2)

    Z-Flex Z-Dens 2" Round Chimney Cover (2ZDRCC2)

    Z-Flex Z-Dens 2" Round Chimney Cover (2ZDRCC2)

    Single Walled. Covers vertical installation Learn More

    Regular Price: $91.13

    Special Price: $72.90

    Details
  5. Z-Flex Z-Dens 3"/5" Concentric Roof Termination EXTENSION with Guy Support Bracket - 20 Inch (2ZDCRT3520)

    Z-Flex Z-Dens 3"/5" Concentric Roof Termination EXTENSION with Guy Support Bracket - 20 Inch (2ZDCRT3520)

    Z-Flex Z-Dens 3"/5" Concentric Roof Termination EXTENSION with Guy Support Bracket - 20 Inch (2ZDCRT3520)

    Concentric. For extended vertical piping Learn More

    Regular Price: $89.78

    Special Price: $71.82

    Details
  6. Z-Flex Z-Dens 2" Flexible Installation Tool (2ZDFIT2)

    Z-Flex Z-Dens 2" Flexible Installation Tool (2ZDFIT2)

    Z-Flex Z-Dens 2" Flexible Installation Tool (2ZDFIT2)

    Single Walled. For vertical/horizontal installation Learn More

    Regular Price: $86.95

    Special Price: $69.55

    Details
  7. Z-Flex Z-Dens 4" Wall Plate Termination (2ZDWPT46)

    Z-Flex Z-Dens 4" Wall Plate Termination (2ZDWPT46)

    Z-Flex Z-Dens 4" Wall Plate Termination (2ZDWPT46)

    Single Walled. For termination purposes Learn More

    Regular Price: $86.63

    Special Price: $69.31

    Details
  8. Z-Flex Z-Dens 2"/4" Concentric Roof Termination EXTENSION with Guy Support Bracket - 20 Inch (2ZDCRT2420)

    Z-Flex Z-Dens 2"/4" Concentric Roof Termination EXTENSION with Guy Support Bracket - 20 Inch (2ZDCRT2420)

    Z-Flex Z-Dens 2"/4" Concentric Roof Termination EXTENSION with Guy Support Bracket - 20 Inch (2ZDCRT2420)

    Concentric. For extended vertical piping Learn More

    Regular Price: $83.52

    Special Price: $66.82

    Details
  9. Z-Flex Z-Dens 3" Flexible Coupling (2ZDFC3)

    Z-Flex Z-Dens 3" Flexible Coupling (2ZDFC3)

    Z-Flex Z-Dens 3" Flexible Coupling (2ZDFC3)

    Single Walled. For connecting male ends Learn More

    Regular Price: $76.91

    Special Price: $61.54

    Details
  10. Z-Flex Z-Dens 3" Wall Plate Termination (2ZDWPT35)

    Z-Flex Z-Dens 3" Wall Plate Termination (2ZDWPT35)

    Z-Flex Z-Dens 3" Wall Plate Termination (2ZDWPT35)

    Single Walled. For termination purposes Learn More

    Regular Price: $76.53

    Special Price: $61.23

    Details
  11. Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Brown (2ZDG8V)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Brown (2ZDG8V)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Brown (2ZDG8V)

    Requires gasket lubricant Learn More

    Regular Price: $75.15

    Special Price: $60.12

    Details
  12. Z-Flex Z-Dens 2" Wall Plate Termination (2ZDWPT24)

    Z-Flex Z-Dens 2" Wall Plate Termination (2ZDWPT24)

    Z-Flex Z-Dens 2" Wall Plate Termination (2ZDWPT24)

    Single Walled. For termination purposes Learn More

    Regular Price: $70.97

    Special Price: $56.78

    Details
  13. Z-Flex Z-Dens 2" Flexible Coupling (2ZDFC2)

    Z-Flex Z-Dens 2" Flexible Coupling (2ZDFC2)

    Z-Flex Z-Dens 2" Flexible Coupling (2ZDFC2)

    Single Walled. For connecting male ends Learn More

    Regular Price: $68.90

    Special Price: $55.12

    Details
  14. Z-Flex Z-Dens 6" Fixing Bracket/Support Clamp (2ZDFB6)

    Z-Flex Z-Dens 6" Fixing Bracket/Support Clamp (2ZDFB6)

    Z-Flex Z-Dens 6" Fixing Bracket/Support Clamp (2ZDFB6)

    Single Walled. For securing purposes Learn More

    Regular Price: $60.12

    Special Price: $48.10

    Details
  15. Z-Flex Z-Dens 4" Rigid/Concentric Gasket - Brown (2ZDG4V)

    Z-Flex Z-Dens 4" Rigid/Concentric Gasket - Brown (2ZDG4V)

    Z-Flex Z-Dens 4" Rigid/Concentric Gasket - Brown (2ZDG4V)

    Requires gasket lubricant Learn More

    Regular Price: $57.91

    Special Price: $46.33

    Details
  16. Z-Flex Z-Dens 5" Fixing Bracket/Support Clamp (2ZDFB5)

    Z-Flex Z-Dens 5" Fixing Bracket/Support Clamp (2ZDFB5)

    Z-Flex Z-Dens 5" Fixing Bracket/Support Clamp (2ZDFB5)

    Single Walled. For securing purposes Learn More

    Regular Price: $55.65

    Special Price: $44.52

    Details
  17. Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Brown (2ZDG6V)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Brown (2ZDG6V)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Brown (2ZDG6V)

    Requires gasket lubricant Learn More

    Regular Price: $54.97

    Special Price: $43.98

    Details
  18. Z-Flex Z-Dens 4" Flexible Spacer / Bracing Bracket (2ZDFS4)

    Z-Flex Z-Dens 4" Flexible Spacer / Bracing Bracket (2ZDFS4)

    Z-Flex Z-Dens 4" Flexible Spacer / Bracing Bracket (2ZDFS4)

    For use within chimney Learn More

    Regular Price: $52.47

    Special Price: $41.99

    Details
  19. Z-Flex Z-Dens 4" Fixing Bracket/Support Clamp (2ZDFB4)

    Z-Flex Z-Dens 4" Fixing Bracket/Support Clamp (2ZDFB4)

    Z-Flex Z-Dens 4" Fixing Bracket/Support Clamp (2ZDFB4)

    Single Walled. For securing purposes Learn More

    Regular Price: $52.33

    Special Price: $41.86

    Details
  20. Z-Flex Z-Dens 4" Flexible Ring (2ZDFR4)

    Z-Flex Z-Dens 4" Flexible Ring (2ZDFR4)

    Z-Flex Z-Dens 4" Flexible Ring (2ZDFR4)

    Single Walled. Learn More

    Regular Price: $49.55

    Special Price: $39.65

    Details
  21. Z-Flex Z-Dens 3" Flexible Ring (2ZDFR3)

    Z-Flex Z-Dens 3" Flexible Ring (2ZDFR3)

    Z-Flex Z-Dens 3" Flexible Ring (2ZDFR3)

    Single Walled. Learn More

    Regular Price: $48.45

    Special Price: $38.77

    Details
  22. 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
  23. 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
  24. 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
  25. Z-Flex Z-Dens 2" Flexible Ring (2ZDFR2)

    Z-Flex Z-Dens 2" Flexible Ring (2ZDFR2)

    Z-Flex Z-Dens 2" Flexible Ring (2ZDFR2)

    Single Walled. Learn More

    Regular Price: $45.63

    Special Price: $36.51

    Details
  26. 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
  27. 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
  28. 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
  29. 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
  30. 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
  31. 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
  32. 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
  33. 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
  34. 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
  35. 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
  36. 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
  37. Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Black (2ZDG6)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Black (2ZDG6)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Black (2ZDG6)

    Requires gasket lubricant Learn More

    Regular Price: $36.55

    Special Price: $29.23

    Details
  38. Z-Flex Z-Dens 2" Rigid/Concentric Gasket - Brown (2ZDG2V)

    Z-Flex Z-Dens 2" Rigid/Concentric Gasket - Brown (2ZDG2V)

    Z-Flex Z-Dens 2" Rigid/Concentric Gasket - Brown (2ZDG2V)

    Requires gasket lubricant Learn More

    Regular Price: $35.66

    Special Price: $28.53

    Details
  39. Z-Flex Z-Dens 2" Locking Clamp (2ZDLC2)

    Z-Flex Z-Dens 2" Locking Clamp (2ZDLC2)

    Z-Flex Z-Dens 2" Locking Clamp (2ZDLC2)

    Single Walled. For securing purposes Learn More

    Regular Price: $35.18

    Special Price: $28.14

    Details
  40. Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Black (2ZDG8)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Black (2ZDG8)

    Z-Flex Z-Dens 6" Rigid/Concentric Gasket - Black (2ZDG8)

    Requires gasket lubricant Learn More

    Regular Price: $35.06

    Special Price: $28.06

    Details
  41. Z-Flex Z-Dens 3" Flexible Spacer / Bracing Bracket (2ZDFS3)

    Z-Flex Z-Dens 3" Flexible Spacer / Bracing Bracket (2ZDFS3)

    Z-Flex Z-Dens 3" Flexible Spacer / Bracing Bracket (2ZDFS3)

    For use within chimney Learn More

    Regular Price: $34.82

    Special Price: $27.85

    Details
  42. Z-Flex Z-Dens 4" Rigid/Concentric Gasket - Black (2ZDG4)

    Z-Flex Z-Dens 4" Rigid/Concentric Gasket - Black (2ZDG4)

    Z-Flex Z-Dens 4" Rigid/Concentric Gasket - Black (2ZDG4)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  43. Z-Flex Z-Dens 2" Black Wall Plate (2ZDWPB2)

    Z-Flex Z-Dens 2" Black Wall Plate (2ZDWPB2)

    Z-Flex Z-Dens 2" Black Wall Plate (2ZDWPB2)

    Single Walled. For aesthetic purposes Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  44. Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Brown (2ZDG5V)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Brown (2ZDG5V)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Brown (2ZDG5V)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  45. Z-Flex Z-Dens 2" Flexible Spacer / Bracing Bracket (2ZDFS2)

    Z-Flex Z-Dens 2" Flexible Spacer / Bracing Bracket (2ZDFS2)

    Z-Flex Z-Dens 2" Flexible Spacer / Bracing Bracket (2ZDFS2)

    For use within chimney Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  46. Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Brown (2ZDG3V)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Brown (2ZDG3V)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Brown (2ZDG3V)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  47. Z-Flex Z-Dens Gasket Lubricant (2ZDGL)

    Z-Flex Z-Dens Gasket Lubricant (2ZDGL)

    Z-Flex Z-Dens Gasket Lubricant (2ZDGL)

    Required for all polypropylene connections Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  48. Z-Flex Z-Dens 2" Rigid/Concentric Gasket - Black (2ZDG2)

    Z-Flex Z-Dens 2" Rigid/Concentric Gasket - Black (2ZDG2)

    Z-Flex Z-Dens 2" Rigid/Concentric Gasket - Black (2ZDG2)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  49. Z-Flex Z-Dens 3" Black Wall Plate (2ZDWPB3)

    Z-Flex Z-Dens 3" Black Wall Plate (2ZDWPB3)

    Z-Flex Z-Dens 3" Black Wall Plate (2ZDWPB3)

    Single Walled. For aesthetic purposes Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  50. Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Black (2ZDG5)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Black (2ZDG5)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Black (2ZDG5)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  51. Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Black (2ZDG3)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Black (2ZDG3)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Black (2ZDG3)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details

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Color
  1. Black (13)
  2. Brown (6)
  3. Green (1)
  4. White (10)
  5. Silver (21)
Application
  1. Commercial,Residential (51)
Product Type
  1. Z-Dens 2" Single-Wall Venting (13)
  2. Z-Dens 2"/4" Concentric Vent (3)
  3. Z-Dens 3" Single-Wall Venting (11)
  4. Z-Dens 3"/5" Concentric Vent (2)
  5. Z-Dens 4" Single-Wall Venting (8)
  6. Z-Dens 4"/6" Concentric Vent (1)
  7. Z-Dens 5" Single-Wall Venting (4)
  8. Z-Dens 6" Single-Wall Venting (4)
  9. Z-Dens 8" Single-Wall Venting (4)
Product Sub Type
  1. Concentric (6)
  2. Flexible (13)
  3. Rigid (32)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (51)
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