Quick Take
Industrial motor shopping rarely gives you a one-size-fits-all answer because the job determines the component. The four industrial motors in this comparison illustrate that range: a compact 120V air-raid siren at $156.00, a Gast motor/pump at $574.95, a used Baldor base-mounted motor at $600.00, and a large 15 HP Dayton TEFC three-phase motor at $1,500.00. The right pick depends on whether you need a warning signal, a motor already paired with a pump, a base-mounted automation motor, or a high-horsepower continuous-duty workhorse.
Listed Price Comparison
| Product | Listed Price | Price Bar | Condition | Key Specs |
|---|---|---|---|---|
| Gast 1000055624 Industrial Electric Motor / Pump | USD 574.95 | New - Open box | Model 1000055624, United States origin | |
| Industrial Electric Motor Air Raid Siren | USD 156.00 | New | 120V AC, 100-120V, 130-160 dB speaker range | |
| Dayton 15 HP Industrial Electric Motor | USD 1,500.00 | New - Open box | 230/460V, 3-phase, 1770 RPM, TEFC, Frame 254T | |
| Baldor Industrial Electric Motor Base-Mounted | USD 600.00 | Used | Base-mounted with mounting bracket |
Decision Matrix
| Use Case | Product to Consider | Why It Matches | What to Keep in Mind |
|---|---|---|---|
| Need a loud warning signal for a school, factory, boat, farm, or diggings | Industrial Electric Motor Air Raid Siren | Specified as a 120V alarm with a 130-160 dB speaker range | It is a siren/alarm, not a general-purpose rotating motor |
| Need a motor already paired with a pump | Gast 1000055624 Industrial Electric Motor / Pump | New open-box condition with the Gast model number and ready-for-service description | Open-box packaging may differ from a sealed unit |
| Need a base-mounted motor for automation or motion control | Baldor Industrial Electric Motor Base-Mounted | Explicitly base-mounted with a mounting bracket | Used condition |
| Need 15 HP three-phase power for pumps, compressors, conveyors, fans, or blowers | Dayton 15 HP Industrial Electric Motor | 230/460V three-phase, TEFC, 1770 RPM, continuous duty | New open-box without original packaging |
Product Notes
Gast 1000055624 Industrial Electric Motor / Pump

The Gast 1000055624 is a new open-box motor/pump with the model number printed on the label and a United States country of origin. The description says the unit is new and fully functional and ready for service. If you need a motor that is already connected to a pump, this is the only listing in the set that pairs those two roles. The open-box condition is the main caveat, though the description states it is ready for service.
Industrial Electric Motor Air Raid Siren

The 120V Industrial Electric Motor Air Raid Siren is listed as new with an aluminum housing, a working voltage of AC 100-120V, and a speaker decibel range of 130 dB-160 dB. The title calls out 160 dB, while the description notes that readings can vary with distance and the testing environment. As a warning, signal, or alert horn, it suits boats, farms, diggings, schools, and factories. The limitation is that this is a siren/alarm rather than a standard rotating motor, so it is not a general-purpose motion-control or pump motor.
Dayton 15 HP Industrial Electric Motor

The Dayton 15 HP Industrial Electric Motor is new open-box, never installed or used, and comes with a detailed specification set: 230/460V, three-phase, 60 Hz, 1770 RPM, TEFC enclosure, Frame 254T, and continuous duty with a 1.0 service factor. The description points it at pumps, compressors, conveyors, fans, blowers, and general-purpose gear. It may have minor cosmetic marks from storage and handling, and it does not include the original manufacturer's packaging. That packaging caveat, plus the open-box status, is the practical limitation.
Baldor Industrial Electric Motor Base-Mounted

The Baldor Industrial Electric Motor is a used, base-mounted motor with a mounting bracket, and the title explicitly names that mounting style. The description positions it for industrial automation and motion control applications. If your project needs a base-mounted motor with a bracket, this listing matches that requirement directly. The used condition is the trade-off: it has already been in service, so appearance and wear can differ from the new open-box items in this comparison.
Final Recommendation by Use Case
For a loud alarm or warning siren, the 120V Industrial Electric Motor Air Raid Siren is the direct match. For a motor already paired with a pump, the Gast 1000055624 gives you a ready-for-service open-box unit. For a base-mounted motor suited to automation and motion control, the Baldor covers that need as a used example. For high-horsepower three-phase work on pumps, compressors, conveyors, fans, or blowers, the Dayton 15 HP is the spec-heavy choice. Match the job, not just the price.