Description
The Revcor RS1783-34LG-CTN is a heavy-duty propeller fan blade engineered for demanding HVAC and refrigeration applications. Designed and manufactured by Revcor — a trusted name in air movement technology — this blade delivers consistent, efficient airflow performance in condenser, evaporator, and ventilation fan assemblies.
Key Specifications
- Blade Diameter: 17.8″
- Number of Blades: 3
- Blade Pitch: 34 Degrees
- Bore Size: 1/2″
- Rotation: Counter-Clockwise (CCW) when viewed from the air inlet side
- SKU / Part Number: RS1783-34LG-CTN
Product Highlights
- Precision-engineered blade pitch for optimized static pressure and airflow volume
- Counter-clockwise rotation for correct directional airflow in compatible fan assemblies
- 1/2″ bore accommodates standard motor shaft sizes common in HVAC equipment
- Durable construction built to withstand continuous-duty operation in commercial and residential HVAC systems
- Direct Revcor OEM-quality replacement blade for reliable, long-service-life performance
Typical Applications
- Air-cooled condenser units
- Evaporator coil fan assemblies
- Commercial refrigeration equipment
- Ventilation and exhaust fan systems
- OEM and aftermarket replacement installations
The RS1783-34LG-CTN is an ideal replacement or upgrade blade for technicians seeking a reliable, properly pitched propeller fan blade. Always verify motor shaft diameter, rotation direction, and mounting hub compatibility before installation.







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