MRO Field Guide

Which Industrial Motor Fits Your Task? Four Listings, from a $156 Siren to 15 HP Dayton

Compare four industrial motor listings by listed price, condition, and key specs: a 120V air-raid siren at $156.00, a Gast pump motor at $574.95, a used Baldor base-mounted motor at $600.00, and a 15 HP Dayton TEFC motor at $1,500.00.

Last updated Aug 17, 2026

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

ProductListed PricePrice BarConditionKey Specs
Gast 1000055624 Industrial Electric Motor / PumpUSD 574.95New - Open boxModel 1000055624, United States origin
Industrial Electric Motor Air Raid SirenUSD 156.00New120V AC, 100-120V, 130-160 dB speaker range
Dayton 15 HP Industrial Electric MotorUSD 1,500.00New - Open box230/460V, 3-phase, 1770 RPM, TEFC, Frame 254T
Baldor Industrial Electric Motor Base-MountedUSD 600.00UsedBase-mounted with mounting bracket

Decision Matrix

Use CaseProduct to ConsiderWhy It MatchesWhat to Keep in Mind
Need a loud warning signal for a school, factory, boat, farm, or diggingsIndustrial Electric Motor Air Raid SirenSpecified as a 120V alarm with a 130-160 dB speaker rangeIt is a siren/alarm, not a general-purpose rotating motor
Need a motor already paired with a pumpGast 1000055624 Industrial Electric Motor / PumpNew open-box condition with the Gast model number and ready-for-service descriptionOpen-box packaging may differ from a sealed unit
Need a base-mounted motor for automation or motion controlBaldor Industrial Electric Motor Base-MountedExplicitly base-mounted with a mounting bracketUsed condition
Need 15 HP three-phase power for pumps, compressors, conveyors, fans, or blowersDayton 15 HP Industrial Electric Motor230/460V three-phase, TEFC, 1770 RPM, continuous dutyNew open-box without original packaging

Product Notes

Gast 1000055624 Industrial Electric Motor / Pump

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

INDUSTRIAL ELECTRIC MOTOR AIR RAID SIREN SCHOOL/FACTORY/ALARM 120V 160dB

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

Dayton 15 HP Industrial Electric Motor 230/460V 3-Phase TEFC 1770 RPM Frame 254T

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

Baldor Industrial Electric Motor Base-Mounted with Mounting Bracket Gray

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.

Products in this article
Gast 1000055624 Industrial Electric Motor / PumpUSD 574.95View on eBayINDUSTRIAL ELECTRIC MOTOR AIR RAID SIREN SCHOOL/FACTORY/ALARM 120V 160dBUSD 156.00View on eBayDayton 15 HP Industrial Electric Motor 230/460V 3-Phase TEFC 1770 RPM Frame 254TUSD 1,500.00View on eBayBaldor Industrial Electric Motor Base-MountedUSD 600.00View on eBay
Gast 1000055624 Industrial Electric Motor / PumpUSD 574.95View on eBayINDUSTRIAL ELECTRIC MOTOR AIR RAID SIREN SCHOOL/FACTORY/ALARM 120V 160dBUSD 156.00View on eBayDayton 15 HP Industrial Electric Motor 230/460V 3-Phase TEFC 1770 RPM Frame 254TUSD 1,500.00View on eBayBaldor Industrial Electric Motor Base-MountedUSD 600.00View on eBay

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