Refrigeration Plant, Ammonia, YOM 2006, Frick RWF II 177 H Rotary Screw Compressor Unit, R717 refrigerant, has 4 x Evaporator Fan units with coils, approx. 1766mm W x 1298mm D. Was used with a blast freezer in a room that was approx. 16m L x 7m W x 9m H.
