The AY type series of fan cabinet is the new super-silent fan cabinet designed by our factory on the basis of advanced technology at home and abroad combining the actual domestic condition. The pump with bearing adopts high-quality import bearing with the characteristics of large blowing rate, stable operation, etc.. The case body adopts structural section frame assemble design and is split and bent by high-quality galvanized steels. The luxurious fan, initial-medium-high efficiency filtering fan, uses the aluminium alloy frame, and the case body uses the colorful steel plate which is polyurethane foamy, and the double sided board has the effect s of good heat preservation & deafening . The product has the advantages of perfect appearance & compact structure, and is widely used for ventilation, air exchange and air-conditioning. www.blower-wheel.com