 
        Supco SM550 Motor
VENT HOOD MOTOR
SM550 is the direct replacement for S65878000
Supco SM550 Vent Hood Motor – Exact Replacement for Nutone® Range Hood Ventilators
Upgrade or replace your range hood motor with the Supco SM550 Vent Hood Motor, an exact OEM-quality replacement for Nutone® range hood ventilators. This reliable and high-performance motor features a compact C-frame design, UL® and CSA® certifications, and comes complete with the FB460 fan blade, making it a ready-to-install solution for your kitchen ventilation needs.
Key Features:
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OEM Replacement: Direct replacement for Nutone® Range Hood Ventilator motors and compatible with other popular models 
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C-Frame Design: Compact and durable for efficient installation in tight ventilation systems 
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Pre-assembled with Fan Blade: Includes FB460 impeller for hassle-free setup 
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UL® and CSA® Approved: Certified for safety and performance 
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Easy Electrical Connection: Comes with 9" leads and standard 120VAC plug 
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Efficient Performance: Optimized speed and rotation for effective air circulation 
Specifications:
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Model: SM550 
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Application: Range Hood Ventilation Motor 
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Rotation: Counterclockwise (CCW, viewed from shaft end) 
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Voltage: 120 VAC 
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Speed: Single Speed 
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Shaft Diameter: 7/32" (Flat) 
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Shaft Length: 1 ¾" 
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Stack Size: ½" 
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Lead Length: 9" with plug 
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Impeller Diameter: 4-9/16" 
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Shaft Hole ID: 0.218" 
Ideal For:
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Nutone® Range Hood Motor Replacements 
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Kitchen Vent Hood Upgrades 
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DIY HVAC Repairs 
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OEM-Quality Maintenance Solutions 
The Supco SM550 Vent Hood Motor delivers long-lasting reliability and peak airflow performance, making it the perfect choice for residential and commercial range hood systems.
Tags: Supco SM550, SM550 motor, range hood motor replacement, Nutone vent motor, kitchen ventilation motor, FB460 fan blade motor, C-frame motor 120V, UL listed range hood motor, Supco vent fan motor
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