Stroke cast-iron general service pump
3 1/2" x 3" x 6" stroke cast-iron general service pump, No.1381
3 1/2" x 3" x 6" stroke cast-iron general service pump with spare gear, No.13817, and framed sectional drawing of same
This is a single-cylinder non-rotative pump embodying the special features patented by Messrs. G. J. and W. Weir between 1881 and 1905. The pump is vertical, with the water cylinder below forming a base and the steam cylinder supported above it on two steel pillars.
3 1/2" x 3" x 6" stroke cast-iron general service pump, No.1381
Two carbon piston rings, 4 packing rings, one 0-250 (8 bar) ft head pressure gauge (glass broken), one-handle, one brass shut off cock