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Z Flex Z Vent Venting

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Z Flex Z Vent Venting Products

1. Z Flex Z-Vent Water Heater Vent Pipe - 3" diameter pipe

Z Flex Stainless Steel Vent Pipe
Z-Flex Vent Pipe

Z-Flex Z-Vent Stainless Steel Vent Pipe



Z-Flex Z-Vent stainless steel vent pipe 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 Vent is the perfect venting choice for the Bosch 635ES, Bosch AquaStar 2400ES, 2700ES and Noritz N-042 Tankless Water Heaters.


Z Flex Z-Vent Stainless Steel Vent Pipe - 3 inch diameter

2. Z Flex Z Vent Stainless Steel Vent Pipe - 4" diameter pipe

FasnSeal Stainless Steel Vent Pipe
Z Flex Z Vent Vent Pipe

Z-Flex Z-Vent Stainless Steel Vent Pipe



Z Flex Z Vent is designed for high efficiency gas and oil heaters where cool flue gases are vented under pressure. Vent system with a built-in gasket and locking band - requires no silicone to seal seams and joints!

Perfect Venting choice for the Bosch 125FX, Takagi T-K Jr, Takagi T-K3 and Takagi TM1 water heaters. Wall thimbles, vent terminators, straight vent lengths and more. Will also work for any other Category II, III and IV heating appliance too!


Z Flex Z-Vent Stainless Steel Vent Pipe - 4 inch diameter

3. AQ3 Sidewall Venting Kit - 3" diameter vent pipe

AQ3 Sidewall Venting Kit
AQ3 Sidewall Venting Kit


Z Flex Z Vent

The AQ3 Sidewall Venting Kit includes:

  • two Z-Flex 12" Vent Pipes
  • one Z-Flex Exhaust Hood
  • one Z-Flex Intake Hood
  • one Z-Flex Wall Thimble
  • one Z-Flex 90° Elbow
  • one Z-Flex Intake Flex Pipe
  • two Gear Clamps
  • Z-Flex is 3" diameter stainless steel cat. III vent pipe
AQ3 Sidewall Venting Kit


4. Houseneeds Sidewall Vent Kit - 3" diameter vent pipe

Houseneeds Sidewall Vent Kit
VENTHN Sidewall Vent Kit


Z Flex Z Vent



The Houseneeds VENTHN3 Sidewall Vent Kit includes:

  • two Z-Flex 12" Vent Pipes
  • one Z-Flex Termination Hood
  • one Z-Flex Termination Box
  • one Z-Flex Wall Thimble
  • one Z-Flex 90° Elbow
  • one Z-Flex 10 Feet of Flex Pipe
  • two Gear Clamps
  • Z-Flex is 3" diameter stainless steel cat. III vent pipe
Houseneeds VENTHN Sidewall Vent Kit

5. ZFlex Warm and Cold Climate Vent Kits

ZFlex Warm and Cold Climate Vent Kits
ZFlex Warm and Cold Climate Vent Kits


Z Flex Z Vent


Three warm climate vent kits and three cold weather vent kits to choose from. Sealed combustion. Protect the life of your water heater or vented appliance with proper venting.

ZFlex Warm Climate Stainless Steel Vent Kits
ZFlex Cold Climate Stainless Steel Vent Kits


6. Z Flex Warm and Cold Climate Vent Kits

Z Flex All-Fuel Stainless Steel Flexible Liner Vent Kit
Z Flex All-Fuel Stainless Steel Flexible Liner Vent Kit


Z Flex Z Vent


Stainless Steel liner kit for oil, gas, pellet, and wood. Kit must be insulated for wood burning applications.

Z Flex All-Fuel Stainless Steel Flexible Liner Vent Kit

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