沈阳玻璃钢风机厂最近研制成功FBW3-90系列玻璃钢离心式屋顶通风机,并通过技术鉴定。该系列风机主要适用于厂房、化验室、地下室、高层住宅、礼堂、浴池及体育馆等大型建筑的通风,特别适用于具有腐蚀性及潮湿气体的排放。试运行表明,该型风机具有优良的防腐性 Shenyang FRP fan plant has recently successfully developed FBW3-90 series fiberglass centrifugal roof fans and passed technical appraisal. This series of fans is mainly applied to the ventilation of large buildings such as factories, laboratories, basements, high-rise buildings, auditoriums, baths and gymnasiums, and is particularly suitable for the discharge of corrosive and humid gases. Test run shows that the fan has excellent anti-corrosion