Direct Hydraulic Drive Piston Pump
Lower cost and more compact solution for variable rate piston pump drives. Users can supply their own SAE A 2-bolt motor or a hydraulic motor/PWM manifold kit is available from CDS-John Blue Company, p/n 116205-91. A piston pump allows for quick and stable adjustment to application rates within millisecond. With a piston pump your application rates won't change with the temperature.