Rugged debris handling impeller. Can pass 1/4 inch debris without clogging the pump. Large basket minimizes blockage and maintenance. Energy efficeient unidirectional impeller and motor. Wear-resistant and anti-corrosive ceramic shaft for longer life. Limited 3 year warranty. Epoxy encapsulation protects motor from water intrusion.Size is 3965 Gal/Hour. Dimensions are 10.5 X 13.25 X 8.375 UPC Code = 046798265702