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In most applications, kit contains the components needed all in one box to vent a 4" tankless water heater with 3" air intake port. Designed for horizontally vented heaters mounted to an outside wall. Condensation drain and Back-flow preventer included for cold climates.

Kit includes:
  • (1) 4" concentric through the wall termination hood with 3" air intake
  • (1) 4" x 1' pipe
  • (1) 4" x 90 degree elbow
  • (1) condensate drain tube-kit
  • (1) 3" x 3' length of combustion air duct with clamps.
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Product Type:

Vent Kit



Installation Type:



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