Industrial Inline Air Blower, HVAC Duct Fan, High Airflow Ventilation Fan, Industrial Ventilation Fan, Inline Exhaust Fan, Circular Duct Fan, Inline Air Blower for HVAC, Industrial Air Circulation Fan,

Caryaire CF-250B Circular Inline Fan / Air Blower

Caryaire CF-250B Circular Inline Fan / Air Blower – Technical Details, Features & Applications

The Caryaire CF-250B Circular Inline Fan is a compact inline centrifugal duct fan designed for efficient ventilation in duct systems. It provides strong airflow with low noise and reliable operation for industrial and commercial ventilation systems. The fan is built with a pre-galvanized steel casing, IP44 motor protection, and thermal overload protection, making it suitable for humid environments and long duct runs.

Technical Specifications

• Model: CF-250B

• Power Input: 170 W

• Speed: 2284 RPM

• Airflow Capacity: ~2284 m³/h

• Current: 0.8 A

• Noise Level: 51 dB(A)

• Voltage: 220–240 V, Single Phase, 50 Hz

• Weight: Approx. 5.7 kg

• Insulation Class: Class F

• Motor Protection: IP44 (duct installation)

• Motor Type: External rotor single phase asynchronous motor

• Construction: Pre-galvanized steel casing with circular duct connection

• Thermal Protection: Automatic thermo-contact protection 

Key Features

• High efficiency inline centrifugal fan design

• Suitable for long ventilation duct systems

• Low noise and energy-efficient operation

• Moisture resistant IP44 motor protection

• Speed control compatible with voltage or frequency regulators

• Compact design for easy duct installation

• Durable galvanized steel body

• Low maintenance and long service life

Applications

The CF-250B inline air blower is widely used in:

• Industrial ventilation systems

• HVAC duct ventilation

• Printing and textile industries

• Food processing units

• Packing and filling machines

• Air knife drying systems

• Gas analysis equipment

• Dental laboratories

• Thermoforming machines

• Commercial building ventilation