EM550 Replacement

The EM550 Motor is a single-speed ventilating fan motor used in range hoods, bathroom exhaust fans, or ventilation systems. It powers the airflow required to move air through ductwork or over exhaust grilles.

EM550 Key Features:

120 VAC operation, single speed (~3,000 RPM)

Shaft: ~7/32″ diameter, ~1¾″ length (flat section for blade mounting)

C-frame (skeleton) structure for open airflow and cooling

Includes mounting studs ~1-7/8″ apart for retrofitting

Common cross-references include SM550, K111, VFM100, C01575, 65100, EM750

Compatible as a replacement in many Nutone, Broan, and generic range hood/exhaust fan assemblies that accept EM550 or equivalent motors