Description Specifications Description Size: 25 HP Features: 25HP Allis-Chalmers motor, belt drive. 4 Cylinder. Model F. 230/460v 3Ph, 1740 RPM motor. Includes service valves and starter. Specifications Voltage/Phase 230/460 Volt, 3 Phase Item Used 25HP Schnacke/Thermatrol Freon Compressor