4-72 Centrifugal Fan Backward Inclined

Applications
The 4-72 centrifugal fan is designed to handle large volumes of relatively clean air at low to moderate pressures. It is commonly used in:

• HVAC systems
• Combustion air supply
• Filtration and drying systems
• Fume hood and spray booth exhaust
• Air pollution control (clean side of dust collectors)
• Other industrial ventilation applications

Features

• High-efficiency impeller for large airflow and energy saving
• Low noise and stable performance
• Reinforced casing for structural durability
• Support frames intermittently welded and sealed to prevent corrosion

Sizes (Impeller Diameter)
12.25 to 98.25 inches (315 mm to 2,500 mm)

Performance
Airflow up to 233,100 CFM (396,000 m³/hour)
Static pressure up to 20 inches w.g. (4,970 Pa)