Lift Pump Mounted
A working model of a clear glass to show and explain the principle involved. It has a cylinder of 25 mm dia and overall lengths of 350 mm. Cylinder is provided with non-return float valves and outlet is by means of a side tube. Glass part mounted on wooden stand.
Force Pump
Made of all glass, working with visible coloured glass valves, overall size 350 x 100mm height x width, mounted on wooden stand 400mm high x 150mm wide approx. With plastic trough.
Lift Pump
Lift Pump Made of all glass, with visible colored valves. Overall height approx. 350mm; working model mounted on wooden stand; with plastic trough. Here