The RWSP Series Self-Priming Pump is a single stage, centrifugal self-priming pump designed for general pumping service from dry, remote locations. The unit is designed for use above or below fountain pool water level elevation. The compact design conserves pump room floor space while permitting maximum operating efficiency in a horizontal position. Capacities range from 30 to 140 GPM at 25 to 100 feet of head.