New 3.7HP Compressor Duty Electric Motor Single Phase 56 Frame 3450 RPM Five Eighth Inch Shaft Diameter NEMA Rated Replaces 5HP SPL Motors Rated 15 To 17 Amps CCW Rotation Industrial Grade Heavy Duty Replacement For Air Compressor Systems 230V Compatible

3.7HP Single-Phase Compressor Duty Motor, 56 Frame
✔️ CCW rotation, 56 frame, 3450 RPM, 5/8 inch shaft, 230V

This 3.7 HP, single-phase motor is designed to drive belt-driven air compressors in dry indoor environments. It replaces 5 HP SPL motors when the full-load amp rating is between 15 and 17 A at 230V. Key specs include 56-frame size, 3450 RPM, 5/8 inch keyed shaft length of 2.25 inches, and an Open Drip Proof enclosure for safe indoor use.

✅ 3.7 HP compressor duty motor, single-phase, 56 frame
✅ CCW rotation, viewed from shaft end
✅ 2.25 inch shaft length, 5/8 inch shaft diameter, keyed shaft
✅ 230V, 60Hz, 1.0 service factor, Open Drip Proof enclosure
✅ 46 lb weight, 1-year warranty

💡 What is a single-phase compressor motor used for in air compressor systems? Here's a handy breakdown:
- Handy for replacing worn SPL motors in belt-driven compressors with 230V supply
- Provides compatible 60Hz operation and 1.0 service factor for durable performance
- Ideal for 56-frame, CCW-rotating motors at 3450 RPM in dry indoor environments