MCDONNELL & MILLER

SAFETY CONTROLS AND VALVES, NAMELY BOILER WATER FEEDERS TO SAFEGUARD STEAM AND HOT WATER BOILERS AGAINST THE HAZARDS OF LOW WATER CONDITIONS, AUTOMOTIVE FEEDER CUT-OFF COMBINATION VALVES, FLOAT OPERATED VALVES, LIQUID FLOW SWITCHES, LIQUID LEVEL CONTROLS, LOW WATER CUT-OFFS, MAKE UP WATER FEEDER TO INSURE AN ADEQUATE SUPPLY OF WATER FOR BOILER DEMAND, PRESSURE RELIEF VALVES, PROPORTIONING REGULATORS, PUMP CONTROLLERS SEQUENCING BLOW DOWN VALVES, AND REPLACEMENT HEAD MECHANISMS FOR FEEDERS, CUT-OFFS AND PUMP CONTROLLERS; ELECTRICAL SWITCHES, NAMELY, FLOW SWITCHES, FLOAT OPERATED SWITCHES AND SNAP SWITCHES