Whale-Henderson Mk5 single action Manual Pump (Part 131016)
Used – in very good condition. New flange and flap valve, but missing outlet valve (included in Service Kit, Part# 131240) and removable handle (Part # 131242). This manual pump is suitable for bilges, diesel transfer, emptying effluent tanks and vacuum toilet pump out systems. Suitable for both floor and bulkhead installations, may also be converted to through deck installation with addition of Whale Thru Deck Conversion Kit (Part# BLA-131150). Has quick release/screw-on cover for easy acce