Try our 3" (7.72 cm) inlet, 2½" (6.35 cm) outlet progressive cavity pump. This unit uses a single phase, 5 hp motor with a frequency drive and a variable/reversible speed control. This pump features a double length stator for increased suction and a sealed gear box. Up to 18 gallons (68.14 l) per minute. Pump only. Pump and motor sold separately.