The Onsen 3-in Air intake Kit contains the components required to pull combustion air from the outside to the Onsen 14L Indoor Tankless Water Heater.
The kit includes a 4 to 10 foot extendable pipe, draped with thick fiberglass insulation and a flame retardant scrim foil Mylar vapour barrier, a termination hood, and two gear clamps.
Certified ULC-S110 and UL-181 Class 1, the kit produces an airtight and leakproof thermal air duct which is lightweight and self-supporting, maintains temperature uniformity and absorbs duct vibration.
Includes: 3-in diam. x 4-10 ft. Aluminum Pipe, Mylar Vapour Barrier, 3 in. diam. x 11.75 in. Termination Hood, 2 x Gear Clamps