Multi-stage Design: Provides steady, quiet and vibration-free operation for years of trouble-free service;Impellers: 20 percent glass-filled thermoplastic precision molded for high efficiencies;Compact Design: Close-coupled, space saving design provides easy installation. Flexible coupling and bedplate not required;Mounting: Can be mounted in vertical or horizontal position;Stainless Steel Pump Shaft: Hex design provides positive drive for impellers and eliminates clearance adjustments;Corrosion Resistant: Stainless steel wear rings and cover plates. Electro-coated paint process applied inside and out and then baked on;O-rings: Throughout for positive sealing;Easy to Service: Can be taken apart for service by removing four bolts;Motor: Close coupled design. Ball bearings carry all radial/axial thrust loads. Designed for continuous operation. All ratings are within working limits of the motor