... blower fan 1.High efficiency,Easy to operate,Low noise, 2.Used in furnance ,boiler,and forced ventilation 3.ISO&CE BOILER CENTRIFUGAL BLOWER ... FANCell: + 86 18790510806Company profile:XinXiang blower factory CO., LTD.We have more ... conditionsPlease check every part of blower is regular or not after repairing.Clearing fan and gas pipeline internal ...