Rinnai / Grundfos GTK03U — Circ-Logic™ External Pump Kit (115 V) w/ Union Connections Yard Hydrant For lightweight bath essentials

For lightweight bath essentials

The product family includes polypropylene and aluminum options

Operates up to 4 individual automatic irrigation valves

Replacement Interval: Approximately 10

The basket measures 19-1/4 inches by 14-1/4 inches and stands 6 inches high

Rinnai / Grundfos GTK03U — Circ-Logic™ External Pump Kit (115 V) w/ Union Connections Yard Hydrant For lightweight bath essentialsRinnai Grundfos GTK03U Circ Logic External Recirculation Pump Kit Brand: Rinnai Grundfos SKU: GTK03U Product Overview The Rinnai Grundfos GTK03U is an external recirculation pump kit for compatible Rinnai tankless water heaters that support Circ Logic control. It adds a Grundfos circulator with an internal check valve to an approved recirculation layout, allowing the heater's Circ Logic settings to control scheduled or demand based circulation