Open frame three-seat utility helicopter developed from K-190 with Kaman twin rotor system and provision for agricultural twin hoppers and dusting system. Powered by one 225hp Textron Lycoming O-435-A2 piston engine driving wooden main rotor blades. Prot. N404A. 7 built. One aircraft for USAF as H-22 (s/n 50-1271).

R.Simpson "Airlife's Helicopter and Rotorcraft", 1998

Technical data for K-225 with a gas turbine Rotor diameter: 11.58m, length: 7.01m, height: 3.35m, empty weight: 816kg

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