Sewage pumps are used to pump solids, semi-solids and small solids in a variety of commercial, industrial, maritime, municipal, and wastewater treatment applications. Important specifications for sewage pumps include maximum discharge flow, maximum discharge pressure, inlet size, discharge size, and motor power. SewLayn pumps are composed of a rotor and impeller, which have a common shaft aligned by bearings. To prevent leakage of water, high quality mechanical seal are used.