4-68 Series Centrifugal Ventilator Fan

4-68 series centrifugal ventilator fan is suitable for indoor ventilation of general factories and large buildings. It can be used to feed gas and discharge gas. Gas delivered shall be air with temperature lower than 80°C, or other combustion air, harmless, and non-corrosive for steel materials. Air should not contain viscous material, dust and hard particles contained should be < 150mg/m3.