The Series 'EO-3/4' pump is a vertical cantilever design without bearings or seals and can run dry without damage. Materials of construction are either CPVC, polypropylene or PVDF. The pump features a TFE vapor seal to protect the motor and a compound impeller which prevents liquid pumping up the column while providing efficient performance at low horsepower. Motors are 115-230V/1/50-60 Hz, TEFC with 8 ft. cord and plug.