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Marathon Motors - U528B Fire Pump AC Motor 100HP 1783RPM (U528B)

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The U528B Fire Pump AC Motor is a 100 horsepower, three-phase electric motor engineered for fire pump duty in accordance with NFPA-20 standards. Operating at 1783 RPM with a 404TS frame and drip-proof (DP) enclosure, this motor is designed for installation in clean, dry environments. Its robust cast iron construction ensures durability and long service life, making it suitable for critical fire protection systems where reliable performance is essential.

The U528B Fire Pump AC Motor is a 100 horsepower, three-phase electric motor engineered for fire pump duty in accordance with NFPA-20 standards. Operating at 1783 RPM with a 404TS frame and drip-proof (DP) enclosure, this motor is designed for installation in clean, dry environments. Its robust cast iron construction ensures durability and long service life, making it suitable for critical fire protection systems where reliable performance is essential.

PDF404TSTDCD4334 Motor Specification Sheet

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