9-28 High pressure centrifugal fanDetailed product description：

characteristic:
The 9-28 high-pressure centrifugal fan is the latest developed and certified high-efficiency energy-saving product. Its performance fully meets the aerodynamic performance of the dedicated fan FW-27 and the general-purpose fan 9-26, and has the characteristics of high efficiency, low noise, flat performance curve, large flow regulation range, and wide high-efficiency zone.
Purpose:
The comprehensive performance of this type of fan is currently in a leading position among similar products at home and abroad

Parameter table of 9-28 high-pressure centrifugal fan:

machine number	rotation speed r / min	Full pressure Pa	traffic m3/h	Electric motor
4A	two thousand and nine hundred	3893-3452	2198-4122	model	power KW
				Y112M Y132S2-2	4-7.5
4.5A	two thousand and nine hundred	4933-4374	3130-5868	Y132S2-2 Y160M2-2	7.5-11
5A	two thousand and nine hundred	6090-5394	4293-8050	Y160M2-2 Y 160L-2	15-18.5
6.3A	two thousand and nine hundred	9670-8571	8588-16103	Y225M-2 Y280S-2	45-75
7.1D	two thousand and nine hundred	12278-10886	12293-23049	Y280S-2 Y315S-2	75-110
8D	two thousand and nine hundred	15583-13818	17585-32972	Y315M1-2	132-200
8D	one thousand four hundred and fifty	4933-4374	8793-16486	Y180M-4 Y200L-4	18.5-30
10D	one thousand four hundred and fifty	6090-5394	17173-32199	Y250M-4 Y280S-4	55-75
11.2D	nine hundred and sixty	3344-2972	15974-29950	Y225M-6	30-37
12.5D	one thousand four hundred and fifty	9513-8434	33541-62889	Y355M2-4	160-250
14D	one thousand four hundred and fifty	11935-10582	47123-88355	Y355M2-4	two hundred and fifty
16D	nine hundred and sixty	6835-6061	46570-87319	Y355L2-6	160-250
17D	one thousand four hundred and fifty	17594-15593	84371-158195