Product Description
NBK Motors number 21333
58MM ECM Refrigeration Fan Pack Motor Assembly
1650 RPM, 355 CFM
Five blades 72 pitch degrees
Dual Voltage (120/230) with Lyall Plug
CCW Shaft End TEAO (Total Enclosed Air Over) Brings Air Back Over Motor
Replacement for Genteq Fortress MD5470, US Motors Resque EC5470FP, Mars 05470, R5470, 5SME58AAF1027
The 58MM Series replacement ECM Fan/Motor systems are engineered for commercial refrigeration applications where dependable airflow, energy efficiency, and long service life are essential. Designed as an efficient alternative to traditional shaded pole and PSC motors, these ECM systems deliver significantly improved efficiency while helping reduce energy consumption during operation.
The 58MM Series features a moisture-resistant design that performs reliably in demanding refrigeration environments. The quiet unit-bearing motor design helps minimize operating noise and vibration, making it well suited for evaporators, coolers, freezers, display cases, and other commercial refrigeration equipment.
Each motor operates at a single discrete speed with variable torque to help maintain dependable airflow under changing operating conditions. A specialized low-temperature lubrication system supports smooth, quiet operation in cold environments where conventional motor designs may experience increased wear or performance issues.
With efficiency up to three times greater than shaded pole motors and approximately 45% higher than PSC motors, the 58MM Series provides an energy-efficient and dependable replacement solution for commercial refrigeration fan and air-moving applications.