A small Economical Make-up Horizontal boiler feed unit for pumping water temperatures up 200°F and a 3/16" thick, black steel receiver. Units are floor-mounted, horizontal style allowing for low inlet returns; numerous size receivers are available. A mechanical make-up water valve is standard with stainless steel float and rubber fitted sealing face. Units are built in either simplex or duplex configurations with 3500 RPM, single-phase motors that provide low inertia for intermittent operation. Two pump openings provided on all units. Pumps are bronze-fitted to resist corrosion and prevent seizing; pump also equipped with mechanical seals rated for temperatures up to 250°F. Higher temperature seals and special faces available upon request. Other accessories include gauge glass assembly, thermometer, inlet strainer, butterfly isolation valve, submerged heater tube for preheating feed water, electrical control panels and tank insulation.