Approximately 1.5 meters.
The generator room air inlet louvers should be approximately 1.5 meters above the floor. Their function is to prevent direct radiation from the sun to the instrument and reflected radiation from the ground to the ground. instrument and protect the instrument from strong wind, rain. It can avoid the influence of snow, etc., and ensure that the sensing part of the instrument is properly ventilated, so that it can actually detect changes in outdoor air temperature and humidity.
Air intake louvers can eliminate the heat generated in the computer room through air circulation, and can also prevent some small animals from entering the computer room.
210mm to 250mm. According to the structural principle of the air duct machine, the size of the general air duct machine is between 210mm and 250mm. To install a suspended ceilingIn this case, it is preferable to reserve 220 mm of space under the suspended ceiling. As a non-powered natural exhaust device, the roof fan does not require any personal operation or electrical energy for 24 hours. After installation, it can exhaust the dirty, humid and high temperature air from the working environment, and the fresh air source is used. continually replenished, creating a good working environment.