DW series low noise centrifugal roof fans

Application

DW series fans are suitable for various public facilities, such as memorials, hotels, restaurants, schools, stadiums, hospitals, office buildings and other public buildings.

Conditions of use: The content of dust and other solid impurities is less than or equal to 150 mg/m3, the temperature is less than or equal to 80 degrees Celsius, and the A level is less than or equal to 55dB.

Feature

1.   Low noise

2.   Light weight

3.   Attractive appearance

4.   Economic and durable

5.   Easy maintenance

6.   The performance adjustment range is large

Drawing

Parameter

Impeller Dia. (mm)	Static Pressure	Flow rate	A sound level	Power	Rotate speed (r/min)
280	194.2	13.5	53	0.12	750
	176.5	17	53
	156.9	18.9	54
	122.6	21.6	54
	78.5	24.3	54
400	166.7	25	54	0.25	920
	137.3	31.45	54
	127.5	35	55
	117.7	40	55
	88.3	45	56
	78.5	50	56
630	431.6	100.8	69	1.8	750
	402.1	126.9	70
	366.8	141.1	70
	313.8	161.3	71
	235.4	181.5	71
	166.7	201.6	72
560	205.9	50	53	0.8	750
	205.9	60	52
	196	66.7	53
	176.5	80	55
	147.1	90	54
	117.7	100	55