The Whale Supersub 360 is low profile, designed for narrow bilges *Can be installed with horizontal or vertical outlet position *Removable strainer for easy cleaning *Can be mounted on horizontal or vertical surface *Choice of flow rate 25 or 35 litres per minute 350 or 500 US gals per hour *Very low power consumption *Easy to clean with “twist lock” assembly/disassembly *Strainer designed to leave a minimum water level 10mm (3/8”) in bilge *19mm (¾”) Non return valve fitted in line stops water flowing back into bilge