Dunlop Compressor
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THE largest air compressor so far to appear in the ,Dunlop range has been announced. It is a 21-ca.-ft. stationary unit suitable for a working pressure of 200 p.s.i. The compressor and motor are saddle-plate mounted on a 4-ft. 6-in.-long x 1-ft. 6-in. diameter, 54-gal. 'capacity, horizontal air receiver (8.75 Cu. ft. approximately). The two-stage _twincylinder air-cooled compressor has 3.937in. and 2.326-in. dia. bores and a 2.75-in. stroke. Driven by a 5 h.p. A.C. 3-phase motor, the compressor is supplied with pressure regulator, inter-cooler, gauge, safety valve and outlet drive. Drive is by twin
yee-belts protected by a sheet steel guard. Full details of the compressor, the trade price of which is £284, can be obtained from the Dunlop Rubber Co., Ltd. (Accessories Division); Fort Dunlop, Birmingham, 24, or from any Dunlop depot.
Refrigeration Booklet
A12-PAGE illustrated booklet has been produced by Mann Egerton and Co., Ltd. This explains, in simple terms, methods of refrigeration, the various refrigeration types and systems operated on Mann Egerton vehicles, and includes details of general maintenance to obtain the maximum benefit from these vehicles.