HE SERIES   The smallest model in Moulded Polypropylene Pumps range, extremely cost effective for acid handling, usually coupled with a 0.75 kW motor.     Size: 25 mm X 25 mm     Best Efficiency Point: 5 m3/hr @ 10 m. RPM: 2900 Flange Connection: ANSI B 16.5 Class 150 RF