Description
Revcor UNT1803-31LG-CTN Propeller Fan Blade Overview
The Revcor UNT1803-31LG-CTN is a heavy-duty propeller fan blade engineered for demanding HVAC applications. With an 18-inch diameter, 3-blade configuration, and a 31-degree blade pitch, this unit delivers optimized airflow efficiency for condenser, evaporator, and ventilation fan assemblies. The counter-clockwise (CCW) rotation and 1/2-inch bore make it a reliable direct-replacement or new-installation choice for a wide range of commercial and residential HVAC equipment.
Key Specifications
- Blade Diameter: 18 inches
- Number of Blades: 3
- Bore Size: 1/2 inch
- Rotation Direction: Counter-Clockwise (CCW)
- Blade Pitch: 31 degrees
- SKU / Part Number: UNT1803-31LG-CTN
- Brand: Revcor
Features & Benefits
- Optimized 31° blade pitch for high-efficiency airflow delivery
- 3-blade design balances airflow volume with low noise operation
- Counter-clockwise rotation for correct directional airflow in compatible systems
- 1/2″ bore accommodates standard motor shaft sizes used across HVAC equipment
- Durable construction built to withstand continuous-duty HVAC operating environments
- Suitable for condenser fan, evaporator fan, and general ventilation applications
- Revcor quality manufacturing ensures consistent performance and long service life
Application
The UNT1803-31LG-CTN is ideal for use in residential and light commercial HVAC systems requiring a reliable, precision-pitched propeller fan blade. It is commonly used in condenser unit fan assemblies, cooling tower fans, and ventilation systems where consistent airflow and dependable rotation are critical to system performance.
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