The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth.

Rinnai’s super high-efficiency models offer sleek design, maximum output and an array of features ideal for the hot water demands of large homes.

Intelligently enable recirculation in your home to have hot water faster when you need it. Rinnai tankless water heaters have built-in pumps with Smart-Circ™ Intelligent Recirculation™ that learns your schedule. No dedicated return line, no problem. A thermal by-pass valve added to the cold water line helps ensure recirculation is enabled, and your unit takes it from there. Plus, take it to the next level with a control-r™ module (sold separately) to Wi-Fi enable your tankless water heater, and control the schedule from your phone.

Rinnai Condensing Boilers deliver more efficient home heating than traditional boilers, while also providing domestic hot water.

Their function allowing a better energetic performance while reducing the costly maintenance frequency. Their sturdy design allows to maintain their efficiency for whole duration of the system’s lifetime.

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The module easily attaches to a Rinnai tankless water heater by a two-wire interface, quickly connecting through the local Wi-Fi network (module sold separately).

The Cal-X-Tract air product line from Calefactio reduce the risk of corrosion and damage that could be caused by the oxygen and micro-bubbles in the systems of heating.

Mounted near the point of use, the motion sensor operates the recirculation system by detecting full-body movement up to 30 feet away.

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If your home does not have a dedicated return line, select Rinnai tankless water heaters can offer faster hot water without adding an additional cold return line. This technology allows for the simple installation of a thermal bypass valve at the fixture farthest away from the water heater. Once installed, the unit temporarily uses the cold water line for recirculation.

Calefactio automatic air vents remove trapped air to restore maximum pressure in a system. Made of brass, they can withstand temperatures as high as 120° C / 248° F (for solar air vents: 230° C / 446° F). These...

Waiting for hot water can be frustrating, costly, and wasteful. Recirculating technology eliminates the wait, so hot water is always at the ready. Our technology permits this even if your home does not have a dedicated return line.

Mounted near the point of use, like a kitchen faucet or bathroom sink, this push button activates the recirculation system.

They are equipped with a stainless steel bristles coalescing media to catch the finest micro-bubbles and air without affecting the flow. The coalescence process produced by the media allows air and micro-bubbles to fusion and then be evacuated through the Calvent automatic vent.