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- Overview
- Specifications
Light duty, self-contained worm gear drive with motor and gearbox. Imperial door operator motors are designed to replace existing motors on a wide range of door operators from various manufacturers. These motors offer heavy-duty construction and superior quality, employing hardened steel and bronze gearing, lifetime lubrication bearings, and Viton output seals. (For Frames 2.0 - 6.1 in. Diameter gear drive with motor/gearbox and PM motors)
Replacement motors for:
- Courion
- Dover
- ECI
- GAL
- Haughton
- Otis
Applications:
- Elevator Door operator
- Flange mounted
- Foot mounted
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Innovation for the FutureU.S. MOTORS has advanced motor technologies that are designed to optimize efficiency, reliability, and performance in data center cooling systems.
- The SynRA synchronous reluctance motor delivers IE5 efficiency, reducing energy consumption while maintaining superior reliability for critical cooling applications.
- For precision air movement, the PRECISIONFLOW electronically commutated (EC) fan motors offer high-efficiency, variable-speed control, ensuring optimal airflow management with lower operating costs.
- The ID300 Fusion integrated motor drive solution provides seamless, high-efficiency performance for liquid movement applications, streamlining operations while maximizing energy savings.
- The SynRA synchronous reluctance motor delivers IE5 efficiency, reducing energy consumption while maintaining superior reliability for critical cooling applications.
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Rely on USEnsuring reliable cooling and fire protection is essential for data center operations, and we offer high-performance motor solutions to meet these demands.
- The World Motor Cooling Tower Duty is built for durability and efficiency, providing continuous, high-performance operation in demanding cooling tower applications to maintain optimal temperatures and reduce energy costs.
- For critical fire protection, our Horizontal & Vertical Fire Pumps deliver dependable, high-efficiency water movement, ensuring compliance with safety standards while safeguarding facility infrastructure.
- Inverter Duty motors are designed to withstand variable frequency drive (VFD) operation, offering enhanced performance and energy savings in variable-speed cooling and pumping applications.
- The World Motor Cooling Tower Duty is built for durability and efficiency, providing continuous, high-performance operation in demanding cooling tower applications to maintain optimal temperatures and reduce energy costs.
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Your Trusted PartnerData centers demand precision-engineered solutions that maximize efficiency and uptime.
Our Engineering-to-Order (ETO) capabilities ensure you get the right motor solution tailored to your cooling and liquid movement needs—fast.
With 24-hour quoting, industry-leading lead times, and a comprehensive range of high-efficiency products, we provide customized solutions without delays. Whether you need specialized cooling tower motors, high-performance fire pump motors, or inverter-duty solutions for variable-speed applications, our broad product portfolio and rapid response times help keep your operations running at peak performance.
Partner with U.S. MOTORS for scalable, energy-efficient solutions built for the future of data centers.
Features:
- Drip-proof enclosure
- 600–1,800 rpm
- Single and two bearing designs
- Encoder and encoder mounting options
- Hot rolled steel shafts
- UL/CSA CUS Certified

