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the Onsen 7L turns cold water into instant hot water on demand and features an electronic ignition (no pilot light and no wasted gas) activated by water pressure and flow
RECIRCULATING OR FLOOR HEATING SYSTEMS
Designed to work in conjunction with the pump
Constructed of water- and UV-resistant 1680D PVC material and a heavy duty waterproof double-pull zipper
The Onsen 3
Z-Vent 3 Inch Universal Adapter w/ Backflow Preventer upsell-5l the Onsen 7L turns coldThe 3" stainless steel universal adapter has a female to female connection that allows it to fit right on top of a tankless water heater and connect to the rest of the exhaust piping. It features gasketed connections on both ends for a seamless and easy installation. No sealant required. The integrated backflow preventer is useful in colder climates to prevent cold air from flowing back into the heat exchanger.
US$ 37.46
US$ 37.00
US$ 37.76