Z-Vent 3 Inch Horizontal Vent Kit (Wall Vent)


The Z-Vent 3 Inch Horizontal Vent Kit in stainless steel contains the basic components required to vent the Onsen 14L tankless water heater through an outside wall. A back-flow preventer is included for cold climates to help prevent freezing of the water heater’s internal piping during cold weather.

Includes: 3-in diam. Termination Hood, 3-in diam. x 90 Degree Elbow, 3-in diam. x 1-ft Straight Pipe, 3-in diam. x 1.5-ft Straight Pipe, 3-in diam. Wall Thimble, and 3-in diam. Appliance Adapter with Backflow Preventer.

Additional information

Weight 8 lbs
Dimensions 20 × 14 × 10 in


Model # NE37003A
Material Stainless steel AL-294C
Category II, III, IV
Certification UL/cUL
Warranty 15 years (limited)

Included in Box

  • 3 in. termination hood
  • 3 in. 1.5 ft pipe
  • 3 in. 1 ft pipe
  • 3 in. appliance adapter with backflow preventer
  • 3 in. 90 degree elbow
  • 3 in. adjustable wall thimble 4-7 in.

Operating Manual

Operating Manual - Z-Vent 3 Inch Horizontal Vent Kit (Wall Vent)


There are no reviews yet.

Be the first to review “Z-Vent 3 Inch Horizontal Vent Kit (Wall Vent)”

Your email address will not be published. Required fields are marked *