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Illinois Malleable Iron Company catalogue (1916)
Illinois Malleable Iron Co. · Illinois Malleable Iron Co. · leaf 307
SHOWING GENERATOR Af TACHED TO HOT WATER BOILER … These generators are designed to meet the demand for a device t© quicken the circulation in hot water heating jobs. When connected to the expansion pipe of an ordinary gravity plant, this generator seals the circuit and permits the generation of a slight pressure up to 10 pounds, at which point it…Plumbing equipment and supplies · Heating · Pipe fittings · Drinking fountains · Residential faucets · Supplies · And trim · Condensing boilers · Radiators
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