Best 5 Hp AC Motors for Air Compressors and Rotary Tools
The following overview highlights five high‑quality 5 HP AC motors suitable for air compressors. Each entry includes key specs (frame, rotation, shaft size, voltage, RPM) to help you compare options for clean, dry environments and reliable operation. This guide also offers practical buying considerations to match motor features with your equipment needs.
| Product | Brand | Frame | Rotation | Voltage | RPM |
|---|---|---|---|---|---|
| VEVOR 5HP Air Compressor Electric Motor | VEVOR | 56HZ | CCW | 230V | 3450 |
| VEVOR 5HP SPL Air Compressor Electric Motor | VEVOR | 56 | CW/CCW | 230V | 3450 |
| 5 HP Air Compressor Electric Motor (GCCSJ) | GCCSJ | 56HZ | CCW | 230V | 3450 |
| 5 HP Air Compressor Motor (GCCSJ) | GCCSJ | 56HZ | CCW/CW | 230V | 3450 |
| 5 HP SPL Air Compressor Motor ( Garvee ) | Garvee | 184T | CW/CCW | 230V | 3450 |
VEVOR 5HP Air Compressor Electric Motor
5HP, 3450 RPM, single-phase operation. Full load amps 25A at 230V. Frame: 56HZ with a 7/8″ keyed shaft and 2.25″ shaft length. Built from durable steel for long service life. Open drip-proof design recommended for clean, dry environments. CCW rotation is the factory setting, with options to switch as needed.
VEVOR 5HP SPL Air Compressor Electric Motor
5HP SPL, 3450 RPM, 230V single-phase. Full load amps 17.6A. Frame: 56 with a 5/8″ keyed shaft and 1.88″ shaft length. CCW rotation is default; CW rotation also supported. Open drip-proof for clean, dry environments, with a steel construction for durability.
5 HP Air Compressor Electric Motor (GCCSJ)
5HP, 3450 RPM, 230V, 21A, 2.25″ shaft length and 7/8″ shaft diameter. Frame: 56HZ with CCW rotation by default. Noted for high working efficiency with heat-dissipating radiators and an open drip-proof (ODP) enclosure suitable for clean, dry environments. CCW rotation is standard; CW support is available via wiring.
5 HP Air Compressor Motor GCCSJ (CCW/CW)
5HP, 230V, 3450 RPM, 7/8″ shaft diameter and 2.25″ shaft length. Rotation options CCW/CW with a 56HZ frame. Open drip-proof design emphasizes reliable operation in dry, clean environments. Amps around 25A at full load, providing robust performance for air compressors.
Garvee 5 HP SPL Air Compressor Motor
5HP SPL, 3450 RPM, 230V with 1.88″ shaft length and 5/8″ shaft diameter. 184T frame, open drip-proof construction to resist dust and moisture. Dual CW/CCW rotation allows flexible wiring for various compressor setups. Durable steel build supports long service life in multiple environments.
A.O. Smith AC Motors B813 5 HP
5 HP, 3450 RPM, 230V, 22A, 56HZ frame with 1/0 service factor. CWLE rotation and a 7/8-inch by 2.31-inch flat shaft. Designed for reliable performance in compressor applications with a robust build and service life expectations. CCW rotation details depend on model specifics for wiring setup.
Dollate 5 HP SPL Air Compressor Motor
5HP SPL, 3450 RPM, 230V, 15A, 56 Frame with 5/8″ shaft diameter and 1.88″ shaft length. CCW rotation default with CW option. Open drip-proof enclosure suitable for clean and dry environments. Compact design supports broad compatibility with various air compressor models.
VEVOR 5 HP Electric Motor (1725 RPM)
5HP motor delivering 1725 RPM for certain compressor configurations. 230V, 60Hz single-phase operation, with 184T frame and 1.125″ shaft diameter plus 2.75″ shaft length. Reversible CW/CCW rotation to accommodate wiring variations. Open drip-proof cooling for reliable operation in clean environments with good heat dissipation.
Buying Guide
Key considerations when selecting a 5 HP AC motor for air compressors:
- Rotation direction: Many models support CCW by default with CW as an option. Ensure the motor’s rotation matches your equipment wiring.
- Frame and shaft: Match the 56HZ or 184T frame and 7/8″ or 1.125″ shaft diameter to your compressor’s mounting and coupling hardware.
- Open drip-proof (ODP) vs. enclosed: ODP helps with cooling in dry environments but offers less protection against dust and moisture.
- Full-load amperage: Confirm the motor’s A rating at 230V to ensure your drive or starter can handle startup and running loads.
- Durability features: Look for steel construction and heat-dissipating elements to extend service life in demanding applications.
- Environmental suitability: Clean, dry environments are typically recommended for these motors; consider enclosure ratings for dusty or humid settings.
- Motor efficiency and cooling: Higher efficiency and effective cooling reduce heat buildup during continuous operation.
- Compatibility: Check shaft length and keyway size to ensure a proper fit with pulleys, couplings, and belts in your system.
- Rotation options: If your setup requires a reversal, verify wiring compatibility and the ease of switching directions.
In selecting the right motor, balance the specific compressor requirements (RPM, torque, mounting) with the environment and durability needs. Compare frame type, shaft dimensions, and rotation options to avoid redesigns or added adapters. Consulting your compressor’s manual and motor compatibility charts can help ensure a smooth replacement or upgrade.