STANLEY SM21 - Submersible Pump

Product number: STANLEY SM-21-51101
Product information "STANLEY SM21 - Submersible Pump"
The SM21 Submersible  Pump is a small diameter (caisson style) self priming hydraulic dewatering pump with a discharge flow of 300 gpm thru a 2½" NPFT discharge. At only 6¼" wide the SM21 can fit in small openings. The cast iron impeller is within ¾" of the base allowing it to remove more liquids than other pumps.
Properties from "STANLEY SM21 - Submersible Pump"
Drive: Hydraulic connection, constant flow rate
Grain / passage: 9 mm
Hose connection: 2-1/2" NPT-IG (female)
Hydraulic oil flow input: 15-34 L/min.
Max. oil flow output: 1.125 L/min.
Max. pumping height: 30 Meter
Working pressure: 140 BAR / 2.030 PSI