182212-654 Armstrong E24.2B ARMflo Bronze Circulating Pump

182212-654 Armstrong E24.2B ARMflo Bronze Circulating Pump Flanged 2 bolt 1-1/2″ connection. Armstrong ARMflo E.2 Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light Commercial installations. The advanced motor technology and efficient hydraulic design of the E Series E10 and E11 yield an overall efficiency that’s up to 41% better than competitive pumps of similar power.