Negative-pressure exhaust fan

[Negative-pressure industrial fan][Ventilation fan][Industrial fan]Negative-pressureventilatingfanseriesaredesignedwithCAD/CAM. Low cost, low noise, good ventilation effect, strong air flow, energy-saing, long lasting and high efficiency. Itcanachievethewaterproofanddustproofeffect. Bypumpingtheairwithnegative pressure, thefanciuculatetheindoorandoutdoorairanddriveouttheheatintheworkshop.Ventilatingfanisapplicablefortheseareas:Industrialfield: textile,clothesmarking,glass,rubber,toy,electronic,foodstuffprocessing,etc.Civilfield: supermarket, cyber club, hall, waiting-room,etc.Agriculturalfield: largefarm,greenhouse, animal house,etc.Technical parameters: Model Motor/FanBladeRotatespeed(r/min)Airflow(m3/h)FanDiameter(mm)Power(kw)Voltage(v)OuterSize(mm)Height*Width*DepthEffectiveArea(m2)13801450/4504450012701.13801380*1380*400100-12012201450/4803700011100.753801220*1220*40080-10010601450/500320009500.553801060*1060*40060-809001450/520280007900.37380900*900*40040-60740127080005800.5380/220740*740*30020-3062096040005000.103220620*620*32020 Case: Our company can supply many kinds of ventilation equipment. If you have any interest, please contact me without delay.And welcome customers to visit our factory and place the order.