BOILER FEED UNITS COMPRISING; CAST IRON OR STEEL RECEIVERS, CENTRIFUGAL PUMP AND MOTOR ASSEMBLIES, FLOAT SWITCHES, CONTROL PANELS WITH MAGNETIC STARTERS, DISCONNECT SWITCHES, SELECTOR SWITCHES, PILOT LIGHTS OR TRANSFORMERS, INLET STRAINERS, THERMOMETERS, WATER LEVEL GAUGE GLASSES, SUCTION ISOLATION VALVES, PRESSURE GAUGES, WATER MAKE-UP CONTROLS, GAUGES, VALVES