The domestic recirculation loop with the Smartstart kit code REU-CUG1 is enabled via the remote control that connects the two recirculation circuit boards (P.C.B.s) and the device.

This system ensures the comfort of having hot water on demand and maximum energy savings, since the pump is enabled only when the utility is really required.

REU-CUG1 The recirculation Kit with ‘smartstart’ function is compatible with all models in the Rinnai Infinity Line Up range (excluding codes REU REU-and-11FFU 17FFU)
Nominal operating pressure (bar) min 0.2 bar MAX 10 bar
Antifreeze up to -20°C (STANDARD)
Installation Indoor and outdoor
Height 220mm
Width 260mm
Depth 229mm
Weight 7.5kg