MRO Field Guide

WEG 1 HP 575V vs GARVEE 5 HP 230V Air Compressor Motor: Which Industrial Motor Should You Buy?

A 575V 1 HP WEG and a 230V 5 HP GARVEE air compressor motor are built for different jobs. Match your voltage and shaft type to pick the right industrial motor.

Last updated Aug 17, 2026

Two industrial motors walk into a workshop: one is a WEG built for continuous farm and agricultural duty, and the other is a GARVEE made to bolt onto an air compressor. They serve completely different jobs, so the deciding factor is almost never which is "better" - it's which one your equipment and wiring are ready for. You wouldn't use a race car to plow a field, and you wouldn't use a tractor on a race track. The same logic applies here. One is a low-speed industrial motor; the other is a high-RPM, compressor-specific replacement. They don't compete for the same job, but if you're staring at both, you're likely in the middle of a replacement project where your existing wiring and shaft size are the real constraints.

Quick Verdict

Choose the WEG if your shop runs on three-phase power and you need a motor for agricultural or farm machinery. Choose the GARVEE if you're replacing an air compressor motor. Your power source and the motor's intended duty will settle the argument.

Comparison at a Glance

MotorVoltage / PhaseHorsepowerMounting / ShaftPrice
WEG 00112ET3H145T575V 3-phase1 HPFoot-mounted, NEMA 143/5T$279.96
GARVEE 5HP SPL Air Compressor Motor230V single-phase5 HP56 Frame, 5/8" keyed shaft$128.79

Where Each Motor Wins

  • WEG wins for agricultural settings that need a sealed, protected motor. The TEFC and IP55 enclosure stand up to harsh conditions. In everyday terms, it's like a diesel tractor - it grinds along steadily for hours.
  • GARVEE wins for compressor duty, where its high-speed output suits the cyclic demands of an air compressor. Think of it as a speed demon that delivers a burst when the compressor kicks on, then rests.

Product Notes

WEG 1 HP 575V W22 Motor

WEG 00112ET3H145T 575V 1 Hp W22 NEMA Foot-Mounted Industrial Electric Motor

This foot-mounted WEG is engineered for continuous agricultural and farm duty. The totally enclosed fan-cooled (TEFC) enclosure and IP55 protection stand up to dust, moisture, and splashing water, making it a solid fit for barns, feed sheds, and conveyor lines. The motor rotates in both clockwise and counterclockwise directions, which simplifies belt and pulley alignment. Its premium-efficiency construction and low-speed operation suit equipment that runs for extended periods. The catch is the power supply: it needs a 575V feed, which many home shops don't have. If your building is wired for that, it's a reliable workhorse.

GARVEE 5HP SPL Air Compressor Motor

5HP SPL Air Compressor Electric Motor 230V 3450RPM 5/8" Keyed Shaft Single Phase

This motor is built for single-phase air compressor duty, with a 56 frame and a 5/8" keyed shaft that line up with many pumps. The rolled steel shell and copper-clad aluminum coil keep weight down to 46.2 pounds. It spins at 3450 RPM, giving compressor pumps the speed they need, and the reversible CW/CCW rotation means you can align the pulley without struggling. Because this is an SPL (special purpose) motor, it's meant for the cycling demands of a compressor, not for continuous general-duty machinery. It's also open drip-proof, so mount it where it won't be exposed to heavy water spray or abrasive dust.

Final Choice by Use Case

  • Need a durable motor for a dusty farm or agricultural setting? Go with the WEG. It handles long runtimes in demanding conditions.
  • Need a direct swap for an air compressor pump? Go with the GARVEE. It's ready to cycle and built for that job.

Your existing electrical service will ultimately decide which motor will actually run in your shop. Match the motor to the meter, not the other way around.

Products in this article
WEG 00112ET3H145T 575V 1 Hp W22 NEMA Foot-Mounted Industrial Electric MotorUSD 279.96View on eBay5HP SPL Air Compressor Electric Motor 230V 3450RPM 5/8" Keyed Shaft Single PhaseUSD 128.79View on eBay
WEG 00112ET3H145T 575V 1 Hp W22 NEMA Foot-Mounted Industrial Electric MotorUSD 279.96View on eBay5HP SPL Air Compressor Electric Motor 230V 3450RPM 5/8" Keyed Shaft Single PhaseUSD 128.79View on eBay

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