The Grundfos Recirculation Pump Kit is for use with Rinnai Tankless Water Heaters equipped with Circ-Logic. The installation of the Pump and Timer Kit is designed to improve the already great performance of you Rinnai tankless heater. It helps to ensure the delivery of hot water for user-specified time periods.
By adding the pump and timer kit, timer-based recirculation works with the Circ-Logic programming in your Luxury and Ultra Series Rinnai Tankless Water Heater. The result is comfort and convenience of recirculation with minimal energy usage. It is for use on tankless hot water heaters that use a 3 pipe system.
The kit contains the pump with timer and internal flow check valve, 6' electrical cord, 6' BX conduit (prewired), 5 wire nuts and the Rinnai Circ-Logic manual. Flange connectors and fasteners are field supplied.