Double propellers made in sturdy composite material. Recommended boat length from 8-15 m (26-49 ft) Solenoids protection carter in sturdy composite material Gearbox in bronze Zinc anode independent from the gearbox and hence easily replaceable. Equipped with elastic coupling.
BTQ 185 DP
Double propeller 12/24 V 3,3/4,3/6,3 kW Tunnel 7,3' Boat size 26-50 ft