Grundfos 99833304 Circulator Pump CI 115-230V/1PH Magna3 32-120GF

The Grundfos 99833304 Circulator Pump is used to circulate water or glycol in closed-loop hydronic heating and cooling in HVAC systems. It is a high-efficiency variable-speed cast iron pump in 115-230 V single-phase power, flanged and connected to pipe networks. In HVAC residential and commercial practices, it is fitted in boiler, chiller or fan coil circuits where fluid circulation must be maintained to facilitate heat transfer. Its purpose in the system is to keep the right flow rates and system pressure and to change speed to allow efficient heat distribution and temperature control during normal operation.