DWT series Roof fan

Detailed Product Description

Roof fan:Dia.300mm~1120mm.
Volume:3300~53000m3/h,
Pressure:62Pa~350Pa,
Power:0.37kw~5.5kw,
Voltage:380V/440V/Other

Centrifugal 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.

WT4-85-11 Fan Performance Table Selection

Model No	Speed r/min	Pressure Pa	Flow m3/min	Noise dB	Motor
					Type	Power kw
3.15	2825	843-294.2	33.9-63.6	80-83	Y802-2-B5	1.1
3.15	1400	206-68.6	16.8-31.5	64-67	Y801-4-B5	0.55
4	1400	330.5-113.8	34.18-64.1	73-75	Y801-4-B5	0.55
5	1400	517.8-176.5	66.67-125	79-81	Y90L-4-B5	1.5
6.3	960	382.5-181.4	91.43-205	75-79	Y100L-6-B5	1.5

 

DW BDW3-88-11 Selection of Table 

Model No	Speed r/min	Pressure Pa	Flow m3/min	Noise dB	Motor
					Type	Power kw
2.8	1450	194.2-78.5	13.5-24.3	53-54	YBDW/YDW-14A	0.12
4	920	166.7-78.5	25-50	54-56	YBDW/YDW-36A	0.25
6.3	750	431.5-166.7	100.8-201.6	69-72	YBDW/YDW1.8-6	1.8

 

DW BDW4-75-11 Selection of Table

Model No	Speed r/min	Pressure Pa	Flow m3/min	Noise dB	Motor
					Type	Power kw
5.6	750	205.9-117.7	50-100	53-55	YDBW08-6 YDW0.75(0.8)-6	0.8