Pumping machinery : for operation by any power : single and double acting triplex pumps for various services, deep well power working heads, artesian well cylinders, rotary and centrifugal pumps manufactured by the Deming Company, Salem, Ohio, U.S.A (1915)
Deming Company · Salem, Ohio : Deming Company · leaf 49
P U M P >S Deming Electric-Driven Automatic Feed Pump and Receiver … Fig. 98, Size No. 4 Fig. 98 apparatus is designed to automatically drain steam coils, radiators, heaters, etc.,of the water of condensation constantly collecting therein, and to return this water to the boilerat a temperature otherwise impossible without the use of a special water heater. The…
Pumping machinery
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