Grundfos 52722370 Pump 318518-761 By utilizing genuine McDonnell &

By utilizing genuine McDonnell & Miller parts

making it a reliable choice for contractors handling R-410A systems or high-capacity secondary cooling loops

The outlet pressure is adjustable within the 3" to 6" Water Column range by removing the top cap and turning the adjustment screw

Technicians should use a manometer to verify the draft pressure against the 2

By modulating refrigerant flow based on superheat

Grundfos 52722370 Pump 318518-761 By utilizing genuine McDonnell &The Grundfos 52722370, model UP43 75BF, is a high performance, single speed bronze circulator pump engineered for demanding commercial and residential hydronic systems. Featuring a 1 6 HP motor operating at 115V, this wet rotor circulator is specifically designed for hot water recirculation and open loop heating applications where corrosion resistance is critical. The robust bronze housing ensures longevity in oxygen rich potable water systems, while