Pro-source PS-STFJ-20-B Fan Blade 8 in 7 Blade Clockwise

Product Description

The PRO-SOURCE PS-STFJ-20-B is a replacement fan blade designed for use in HVAC and refrigeration equipment where controlled airflow is essential. The blade measures 8 inches in diameter with a 15mm bore and features 7 blades set at a 15-degree pitch. Clockwise rotation matches original-equipment airflow direction, making this a direct drop-in replacement for compatible units. Licensed HVAC technicians and refrigeration mechanics are the typical installers. The blade ships individually and is suited for service calls requiring a like-for-like blade swap without modifying the motor shaft or housing.

This fan blade is used in residential and light commercial HVAC and refrigeration applications where an 8-inch, 7-blade clockwise-rotation blade is specified. It is noted as compatible with MSC part number 37659935. Typical install scenarios include condenser fan blade replacement on small refrigeration units, fan coil assemblies, and similar forced-air equipment. Package quantity is one blade per unit.

Key Features

• 8-inch blade diameter for direct replacement fitment
• 15mm bore accommodates standard motor shaft sizing
• 7-blade configuration at 15-degree pitch for consistent airflow delivery
• Clockwise rotation matches OEM airflow direction
• Single-unit packaging suitable for service replacement

Compatibility

Compatible with MSC part number 37659935. Designed as an OEM-style replacement fan blade for HVAC and refrigeration equipment specifying an 8-inch diameter, 15mm bore, 7-blade clockwise-rotation blade.

Installation Notes

Installation should be performed by a qualified HVAC or refrigeration technician. Disconnect and lock out all electrical power to the unit before removing the existing blade or accessing the motor shaft. Confirm shaft diameter and rotation direction before installing the replacement blade. Secure the blade to the motor shaft per the equipment manufacturer's fastener specifications.