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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.

Items 1 to 10 of 108 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 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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

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