Designed for light runabouts, the Rainbow Jet was sold in limited numbers in New Zealand. Known as the Rainbow Jet unit, this design featured marine parts such as a centrifugal pump connected directly to the motor, without the need for a noisy and inefficient right-angle bevel drive. Dowty Turbocraft Manual Meat ), the terms of your activities apply on behalf of the account holder Whitney has traveled a lot to seek support from businessmen and politicians, printed maps and brochures, and sent more proposals to the Congress, all at their own expense. This modification was incorporated in the first commercial units manufactured in 1956. The second -eliminating the bevel gear, brought increased mechanical efficiency. The first - expelling the water jet above, rather than below the waterline, significantly increased efficiency of the unit, and therefore thrust and speed.

The automobile version was advertised as 'feel the big pull of a hundred horses' (pre emission control days) but in the boat the jetpump holds down the revs to 3500 which was 70BHP.

Progress: Further research and development of the Hamilton's initial design brought three fundament modifications which made the Hamilton Jet what it is today. Regarding the Dowty Turbocraft boats the English model was the small one and had a Zephyr 6 (straight 6) of 2553 cc. The 10 - 60m range is defined at the lower end by the large number of manufacturers of light-duty water jets for recreational applications, and at the upper end by a few manufacturers as represented by the Rolls Royce-owned Swedish company KaMeWa.

Dowty turbocraft manually