BDW Low Noise Roof Fan

Application

BDW FRP low-noise roof fan is widely used for comprehensive exhaust and partial exhaust of various industrial and civil buildings, especially in hotels, schools, hospitals, conference halls, theaters and other places where quiet is required.

Parameter

Impeller Dia.	Speed	Power	Flow rate			Noise dB(A)
			5 mmHg	10 mmHg	15 mmHg
250	1450	0.06	927	740	432	49
300	1450	0.09	1784	1120	840	50
350	1450	0.12	2930	2010	1130	52
40	1450	0.25	4800	3920	2710	53
450	1450	0.55	8431	6870	5810	55
500	1450	0.55	9300	8024	7430	58
550	1450	0.75	14530	9765	8740	58
600	960	0.75	16052	13740	10420	56
700	960	1.50	20350	18330	15400	59
800	960	1.50	35200	23500	20370	59
900	740	2.20	34340	26500	22700	65
1000	740	2.20	42300	33430	24350	74