Grundfos 595916 Pump 318973-401 Seamless Compatibility: Specifically optimized for

Seamless Compatibility: Specifically optimized for Cleaver Brooks systems

and 3B pressure-tight or general-purpose fittings

typically up to 140

the P283-9930 is the current authorized replacement for both the HN61HB540 and HN61HB530 models

and cooling equipment across a 40°F to 90°F range

Grundfos 595916 Pump 318973-401 Seamless Compatibility: Specifically optimized forThe Grundfos 595916 (Model UP15 10SU7P TLC) is a heavy duty, stainless steel hot water recirculating pump designed specifically for retrofit applications in residential systems lacking a dedicated return line. This 115V single phase circulator utilizes the existing cold water line to loop thermal energy back to the water heater, ensuring instant hot water delivery at the furthest fixture. As a veteran grade recirculation system, it features a 1 25 HP