Shapo tools manufactures f series electronic membrane metering pump. The f series metering pumps are available with technical specifications such as 12 w power requirement, 0 to 150 per minute injections, 0-20 ma, 4-20 ma proportional current input, free contact digital input, level probe input for product, 5 to 45Âșc working temperature, valves with double ball, box and liquid end in pp, ptfe diaphragm, vertical installation with two screws at 63 mm distance. The f series electronic membrane metering pump are manufactured in order to meet ip65 protection standard. The f series electronic membrane metering pump are driven by an electronic circuit consisting of a professional pcb and electronic components of proven quality for top reliability. The pumps come with a plastic container to protect the electronics and mechanical parts against chemical attack. Ptfe diaphragm in the f series electronic membrane metering pump provide hydraulic seal and five types of elastomers to suit the metered product. Graphic symbols on a tough polycarbonate panel represent easy-to-operate control functions. The pump is available in six basic models.