Specifications;AH-5.0;AH-10.0 This collection device can be used to collect raw sewage on all kinds of ships,with additional functions of flushing,crushing and discharging sewage overboard. The collection device is composed of a base,a shell,a crushing self- priming pump,a valve,a control box,a manual coil frame,a water tank,and other components.The raw sewage enters the device through the sewage inlet pipe and is discharged to the city pipe network or the designated collection tank by the device outlet.