【Premium Material】 The recirculating pump uses anti-rust cast iron pump body, Noryl impeller with heat resistance up to 150°C featuring high resistance to stain, water, corrosion, leakag ...

You will also enjoy recirculation benefits with this tankless water heater. It features ThermaCirc360 technology that can offer faster hot water through an external pump which is sold separately.

The Rinnai REP199iP is an indoor propane tankless water heater. It has a built-in recirculation pump controlled by the company's Smart-Circ technology. This means your water heater learns your ...