Motor terminal box placed outside the body, the Board Ventilator, easy wiring. Junction box with six terminals and a ground terminal, the user asked to choose according to the supply voltage wiring; when the power supply voltage of 380 / 660V, 660 / 1140V, FBD-55KW Bureau Ventilator, according △ wiring the fan motor factory. Body and structural parts are injection angle welded steel; impeller with motor and direct way, FBD-15KW Bureau Ventilator, reliable transmission; the whole structure is simple and compact, durable, safe, and easy maintenance. Board Ventilator _ Zibo Blower _FBD-45KW Board Ventilator provided by Zibo Blower Factory Co., Ltd. Zibo Blower Factory Co., Ltd. (www.zibo-fengji.com) is an industry leader in Shandong Zibo, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Zibo Blower leadership with the staff warmly welcome all inquiries negotiations to create a better future Zibo Blower.