WHALE 1 x WHALE V Freshwater Pump Mk6. This manual freshwater hand pumps is a truly design classics and have been made by our highly skilled UK based workforce since the 1960s. Ideal for narrow spaces between sinks Ideal where space is limited, Angled spout and adjustable height provide various options for installation.Extended spout makes for easy filling of containers Capacity 8 ltrs (2.2 USgals) per minute. Narrow mounting base allows installation for use between two sinks. Delivers a smooth flow on each stroke. Useful as a back-up pump or for a simple freshwater supply pump. Service kit AK0618 Freshwater Pump Service Kit.