- Up to 18 ltrs (4.75 US gal) per minute - Virtually unblockable - Pumps unmacerated waste - Rotatable inlet and outlet allows flexibility which installing in awkward locations - Self priming up to 3 m (9.8 ft) - Can be mounted in most convenient part of boat - Easy to maintain - Can run dry without damage - Large single diaphragm - Pumps a mixture of air and waste