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Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.

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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.

Items 21 to 30 of 267 total

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  1. 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
  2. Z-Flex Z-Dens 3" End Screen - Stainless Steel (2ZDES3)

    Z-Flex Z-Dens 3" End Screen - Stainless Steel (2ZDES3)

    Z-Flex Z-Dens 3" End Screen - Stainless Steel (2ZDES3)

    Single Walled. For inner pipe protection Learn More

    Regular Price: $35.63

    Special Price: $28.50

    Details
  3. 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
  4. 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
  5. Z-Flex Z-Dens 3" 87 Degree Elbow - Black (2ZDE387UV)

    Z-Flex Z-Dens 3" 87 Degree Elbow - Black (2ZDE387UV)

    Z-Flex Z-Dens 3" 87 Degree Elbow - Black (2ZDE387UV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $37.33

    Special Price: $29.87

    Details
  6. Z-Flex Z-Dens 3" 45 Degree Elbow - Black (2ZDE345UV)

    Z-Flex Z-Dens 3" 45 Degree Elbow - Black (2ZDE345UV)

    Z-Flex Z-Dens 3" 45 Degree Elbow - Black (2ZDE345UV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $37.33

    Special Price: $29.87

    Details
  7. 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
  8. Z-Flex Z-Dens 2" x 24" Polypropylene Vent Pipe - White (2ZDP224)

    Z-Flex Z-Dens 2" x 24" Polypropylene Vent Pipe - White (2ZDP224)

    Z-Flex Z-Dens 2" x 24" Polypropylene Vent Pipe - White (2ZDP224)

    Single Walled. Can be cut to length Learn More

    Regular Price: $38.32

    Special Price: $30.66

    Details
  9. Z-Flex Z-Dens 4" 87 Degree Elbow - Black (2ZDE487UV)

    Z-Flex Z-Dens 4" 87 Degree Elbow - Black (2ZDE487UV)

    Z-Flex Z-Dens 4" 87 Degree Elbow - Black (2ZDE487UV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $38.46

    Special Price: $30.76

    Details
  10. Z-Flex Z-Dens 4" 45 Degree Elbow - Black (2ZDE445UV)

    Z-Flex Z-Dens 4" 45 Degree Elbow - Black (2ZDE445UV)

    Z-Flex Z-Dens 4" 45 Degree Elbow - Black (2ZDE445UV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $38.46

    Special Price: $30.76

    Details

Items 21 to 30 of 267 total

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Shop Options
Shop By
Price
  1. $0.00 - $999.99 (265)
  2. $1,000.00 and above (2)
Color
  1. Black (31)
  2. Brown (6)
  3. Green (1)
  4. Grey (4)
  5. White (114)
  6. Silver (111)
Application
  1. Commercial,Residential (265)
Venting Type
  1. Kits (29)
  2. Straight Pipes (50)
  3. Elbows (19)
  4. Condensation Drains (10)
  5. Adaptors (39)
  6. Increasers (8)
  7. Reducers (6)
  8. Terminations (21)
  9. Roof Flashings (5)
  10. Supports (75)
Product Type
  1. Z-Dens 2" Single-Wall Venting (60)
  2. Z-Dens 2"/4" Concentric Vent (13)
  3. Z-Dens 3" Single-Wall Venting (58)
  4. Z-Dens 3"/5" Concentric Vent (12)
  5. Z-Dens 4" Single-Wall Venting (45)
  6. Z-Dens 4"/6" Concentric Vent (10)
  7. Z-Dens 5" Single-Wall Venting (19)
  8. Z-Dens 6" Single-Wall Venting (27)
  9. Z-Dens 8" Single-Wall Venting (20)
Material of Construction
  1. Polypropylene (265)
Product Sub Type
  1. Concentric (58)
  2. Flexible (53)
  3. Rigid (154)
Venting Style
  1. Z-Flex Z-Dens Polypropylene (265)
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