Calibrated for a

Direct OEM Replacement: Matches original manufacturer footprints and wiring harnesses for Armstrong Air and allied brands

Why is the 5-inch element length important

Multi-Bolt Circle Versatility: Supports various mounting diameters including 13-3/8"

For lengths exceeding 36 inches

Reznor 96381 Blade 30067439-890 Calibrated for aThe Reznor 96381 replacement fan blade is a critical component for maintaining specified airflow and static pressure in industrial unit heaters. This 20 inch 4 blade axial fan is engineered with a 23 degree pitch to optimize CFM output while minimizing motor load. It features a precision bored 1 2 inch bore diameter designed for a secure fit on standard motor shafts. Operating with a Clockwise (CW) rotation (facing the discharge), this blade ensures