S Var Series 40GPD 100PSI 120V/60Hz 3/8" White suction/dischg tubing

S Variable Series Variable Speed Peristaltic Metering Pump. 2.0 - 40 GPD maximum output @ 100PSI Maximum Pressure. 20:1 Turndown Ratio. Includes Santoprene peristaltic head tubing with 3/8" connections. Injection check valve includes Santoprene duckbill. S3QP Pump head, #7 Santoprene pump tube. 120V/60Hz. Operates at the customer set speed when power is applied, or the standby input is removed (unless potentiometer is set to OFF). Backup pump capability, Tube leak detector, Totally enclosed housing, NEMA 4X, Tube replacement without tools.