Air Compressor Motor: 2SPL HP electric motor ENC is open drip proof, better used in the environment that are relatively clean and dry environments. Electric Motor Parameters: POLE - 2, FRAME - 56, HZ: 60Hz, Voltage: 115V/230V, AMP: 15/7.5A, RPM: 3450, INS - F, Rotation - CCW, Shaft diameter - 5/8", Shaft length - 1.88". Motor Advantages: Compact structure, compatible with keying shaft, efficient heat dissipation, to ensure reliable operation of the electric motor long time. AC Motor Housing Material: Singel phase motor featuring rolled steel shell. Adopt S1 continuous working system. Safe and durable, long service life. Safety Test: Air compressor motor is CSA certified, and is specially designed for air compressor replaceable motor.