140 five-blade 430 steel exhaust fan with a maximum airflow of 44,000 m³, noise below 50 dB, no vibration, and approval from the Iranian reference fan laboratory.
Exhaust Fan 140, Five-Blade Steel Model: technical specifications
Airflow: Up to 44,000 m³/h
Number of blades: 5 blades, 430 steel
Motor: Electrogen 1.1 kW (1400 rpm)
Features
Exceptionally low noise (below 50 dB)
430 steel impeller, 1.25 mm thick, dynamically balanced
Japanese NACHI bearings and a centrifugal shutter
Applications
Broiler, breeder and layer houses
Greenhouses and industrial rearing farms
Workshops and industrial sheds
Selection tip: Poultry ventilation
Fans are selected on the house cross-section, tunnel air velocity and capacity at the real static pressure, not the nominal catalogue capacity. Inlets, pads and the controller must be matched to the same calculation.