DWT Series Roof ventilator fan---Aluminum material

RoofBlower ventilator fan for factory usecontentCentrifugal Fan ordinary roof WT4-85-11 series uses and conditions of use: 1. Factory enterprise: factory premises, warehouses, livestock area. 2. Buildings and public housing: high-rise buildings and general building local ventilation. 3. Various public places: schools, hospitals, laboratories, a sports centre, cinemas, hotels, etc. ventilation. 4. Conditions apply: dust of less than 150 mg / cu m, the temperature is less than 80 degrees and less than 85 DbA noise indicators.Low noise centrifugal fan DW3 roof-88-11, DW4-75-11 series uses and conditions apply: 1. Various public facilities of local ventilation: memorials, museums, hotels, restaurants, schools, sports centres, hospitals, office buildings and so on. 2. Buildings and public housing: high-rise buildings, the local general building ventilation. 3. Conditions apply: dust and other solid impurities of the content is less than 150 mg / cu m, the temperature is less than 80 degrees, 55 DbA small noise indicators.Ex low noise centrifugal fan BDW3 roof-88-11, DW4-75-11 Series: 1. Use of the fan in a building explosion-proof requirements of the various types of ventilation. 2. Applicable conditions: air temperature is less than 80 degrees, dust and other solid impurities of the content is less than 150 mg / m 3.Model NoSpeed r/minPressurePaFlow m3/hNoise dBMotorTypePower kw3.152825843-294.233.9-63.680-83Y802-2-B51.13.151400206-68.616.8-31.564-67Y801-4-B50.5541400330.5-113.834.18-64.173-75Y801-4-B50.5551400517.8-176.566.67-12579-81Y90L-4-B51.56.3960382.5-181.491.43-20575-79Y100L-6-B51.5DW BDW3-88-11 Selection of TableModel NoSpeed r/minPressure PaFlow m3/hNoise dBMotorTypePower kw2.81450194.2-78.513.5-24.353-54YBDW/YDW-14A0.124920166.7-78.525-5054-56YBDW/YDW-36A0.256.3750431.5-166.7100.8-201.669-72YBDW/YDW1.8-61.8DW BDW4-75-11 Selection of TableModel NoSpeed r/minPressure PaFlow m3/hNoise dBMotorTypePower kw5.6750205.9-117.750-10053-55YDBW08-6YDW0.75(0.8)-60.8