RINNAI 229013NPP 21inch condensing Horizontal Termination Kit by Rinnai for Tankless Water Heater

Z-Flex Z-Vent 2.5 inch. to 3 inch. Vent Adapter

This stainless steel adapter is compatible with some Paloma, Rheem, and Noritz heaters, as well as the Eccotemp FVI12 and i12 series. It converts the flue opening from 2.5 inch. to standard 3 inch. Z-Vent venting. Total item length is 6 inch.. Note that it may be necessary to purchase a straight pipe piece with backflow preventer to ensure that freezing air does not come back through the vent pipe.

Z-Flex Z-Vent 4 inch.Diameter 90° Elbow

4 inch. x 90 degree stainless steel category II/III elbow for use when a direction change or offset is required. Features gasketed connections for a seamless and easy installation. UL approved and rated for category II/III heating equipment.

Z-Flex Z-Vent 4 inch. Diameter Single Wall Pipe (4 ft)

Available in lengths of 1ft. to 5ft. Ideal for adding pipe length to the Z-Vent 4 inch. Horizontal Vent Kit and Z-Vent 4 inch. Vertical Vent Kit. Built with a simple gasketed connection, the Z-vent pipe requires no sealant and features the highest pressure rating in the industry. It is the only metallic special gas vent that can be cut to length on site.

Onsen 3 Inch Insulated Flexible Fresh Air Intake Kit

The Onsen 3 Inch 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 air intake piping produces an airtight and leakproof thermal air duct which is lightweight and self-supporting, maintains temperature uniformity and absorbs duct vibration. The kit includes: 3-in diam. x 4-10 ft. Aluminum Pipe, Mylar Vapour Barrier, 3 in. diam. x 14 in. Termination Hood, 2 x Gear Clamps.