... ,Three Phase 40WQAS10-38-4103842900380V/50Hz ,Three Phase 40General description:WQAS(D) heavy duty submersible sewage grinder pumps are designed with ... system or stand freely on the bottom of the pit.WQAS(D)impeller is equipped with a open impeller .Operating Limits ... +40°C Ambient temperature up to +40°C TOP QUALITY WQAS CUTTING SEWAGE PUMP