Submersible Sewage Pumps Submersible Sewage Pumps HOXYH Sewage Pump are qualified for industrial purpose such as untreated waste water and your private homes basement. HSECThis series are built with non-clogging vortex impeller for high efficiency and dynamic balance emendation. Download Catalogue HSEHigh efficacy slippage casing design for smoothing flow channel. Low resistance & energy efficiency. Download Catalogue HSEC LAll cast iron material with double mechanical seal for leaking issue. Download Catalogue HSE L Designed for small on-site space with large range of poss solid. Download Catalogue HSE W Built in overload protector, separated seal and flow channel design to reduce negative pressure. Download Catalogue