The world first, two-man, planing submarine called the Q-Sub 2400, designed by Hugh Fulton, from the New Zealand´s Q-Sub Ltd, is nearing completion. The story of the Q-Sub and its development is one of typical Kiwi determination, doggedness and a willingness to find new solutions to apparently insurmountable problems.
The Q-Sub 2400 is capable of travelling at 20 knots on the surface, and diving to a depth of 400 ft. It is made to ABS (American Bureau of Shipping) and GL requirements, and eliminates the logistical problems of conventional submarines which require surface ships for tenders to lift them from the water.
The Q-Sub has been engineered to make submarining as easy and enjoyable as possible. It has the feel of driving an exclusive two-person sports car, comparable to that of a Ferrari, yet has large acrylic side windows for easy viewing of passing sea life and underwater scenery. The unique and lightweight design of the Q-Sub allows it to travel quickly along the surface of the water like a regular speed boat, giving potential for multiple dives at different locations and eliminating the restrictions of other personal submersibles.
Q-Subs Ltd has associations with many other international manufacturers of submarines and is a member of P Subs – an USA based organisation which ‘promotes and encourages discussion of safety, design, construction and operation of personal submersibles’.