Overview
The Murray Silver FAN-78547 is a plastic cooling fan specifically engineered as a direct replacement component for the P21G4903-10HP motor. This fan assembly is designed to provide efficient thermal management in HVAC, refrigeration, and general-purpose industrial motor applications. Built for durability and reliable operation, the FAN-78547 maintains consistent airflow across the motor windings to prevent overheating during extended operation.
Key Features
- Plastic construction for lightweight, corrosion-resistant operation
- Optimized blade design for efficient cooling airflow
- Direct fit replacement for P21G4903-10HP motor assemblies
- Suitable for HVAC, refrigeration, and industrial cooling applications
- Individual unit sold for easy replacement and maintenance
Technical Specifications
This component is configured for use with the following motor specifications:
- Motor Compatibility: P21G4903-10HP
- Fan Material: Plastic
- Application Type: General Purpose Motor Cooling
- Part Number: FAN-78547
- Manufacturer: Murray Silver
Typical Applications
The Murray Silver FAN-78547 is commonly used in:
- HVAC system motor cooling
- Refrigeration unit motor assemblies
- Industrial pump and compressor motor cooling
- Commercial ventilation equipment
- General-purpose motor thermal management
Compatibility & Replacements
Compatible With
- P21G4903-10HP motor assemblies
- HVAC system motor installations
- Refrigeration equipment motor applications
- General-purpose industrial motor systems
Replaces / Drop-In Replacement For
- OEM fan component for P21G4903-10HP motor
- Murray Silver FAN-78547 equivalent cooling fans
Works With
- Standard motor mounting brackets and fasteners
- 10 HP single-phase and three-phase motor configurations
- Standard motor shaft coupling systems







