Corrosion resistant glass reinforced polyester. EPDM elastomers are standard, Buna-N and Viton are optional. Max Flow- 280 GPM. Max TDH to 120 feet. Suction lift to 25ft. Double flush volute with built-in check valve. Lightweight and portable with molded carry handle and available with optional roll cage. Shaft seal is stainless steel with carbon and ceramic faces, EPDM fitted.