Memdos LB diaphragm dosing pumps rated 4 - 1010 lph in PVC/FPM with 230/1/50 motors for on/off control or LP versions suitable for Pulse or 4-20mA control & suitable for use with hypo, acid, PAC, bi-carb. 

Full range of pressure loading/relief valves, injection fittings, suction accessory kits support the dosing pump range.