The 6Blade 140Fans Niroo Tahvieh Alborz Industrial Fans NTA6140, with the quantity of air flow 45380 m3 has a standard certified. In order to ventilate and proper airflow, industrials fan can be used in areas such as Poultry Farm’s halls, greenhouse, and industrial halls. This unit constructed on steel fan blade and resistance to corrosion and balanced with a fully automatic machine, in order to prevent unwanted vibration. The damper blade position is to be such as to prevent the entry of dust, dirt, and light. A typical centrifugal technology uses automatic duct dampers to open and close.

The Circulation Fan is designed to the movement of air and uniform temperature and humidity and its ideal for industrial halls, greenhouses, mushroom production halls, Poultry Farms, and Live Stocks. This fan is installed on the ceiling and high altitude below the roof of halls. The circular fan reduces the pressure loss by improving the performance of the main ventilation system and increasing the efficiency of cooling systems (coolers) and pro-fan and heating systems such as a fan heater and jet heater.