rubber/polypropylene membrane recessed plate filter press 1295mm x 1295mm x 25mm deep recess With exchangeable soft rubber squeezing membrane 4 1/2" center bottom feed 4-corner discharge 1/2" outlet on each plate. Squeeze mechanism with double acting hydraulic cylinder. Complete with hydraulic powerpak driven by 3 KW, 3/60/220/380 volt, 1410 rpm motor. Unit with chain driven plate shifter for separation, driven by 1 HP, 3/50/220/380 volt, 21.5 rpm geared motor.