... with the miniature heavy-duty electric motor and the peripheral pump couple directly. They have the advantages of simple construction, small ... 40°C 4. Suction head up to 9M 4. Material Pump-Peripheral Pump Body: Cast Iron Front Cover: Cast Iron or bronze ... specializing in submersible pumps, self-priming pumps, deep well pumps, JET pumps, QB pumps, centrifugal pumps, circulator pumps, booster pumps, ...