Cooling fan Features: ◆ motor; double support (E-type) belt drive, the configuration of energy efficient motors, GB, cooling fan through the 3C certification, protection class: IP54, insulation class: F ◆ for ventilation ventilation: Installation outside the shop window, usually selected downwind, out ventilation, odor of gas extraction; more general chemical applications. ◆ use with wet curtain: used to cool the scorching summer workshop, regardless of how hot your workshop Changchun cooling fan, wet curtain - suction fan system can allow you to shop around 8-10C temperature cooling fan to reduce the price, but there are certain humidity. Characteristics of a cooling fan, high-strength cast aluminum impeller, new aviation aluminum-magnesium alloy twisted metal forming Changzhou cooling fan blades, leaf type and reasonable angle, can achieve maximum air flow, high-precision microcomputer aided manufacturing system that enables fans maximize performance. 2, six rigorous quality testing procedures: noise testing, vibration testing, performance testing turn concentric heart, fan balancing test, speed detection, machine efficiency testing. Yancheng wind cooling fan _ Minhua Qingzhou temperature control equipment (certified) _ cooling fan is provided by the public, China Qingzhou temperature control equipment plant. Temperature Control Equipment Factory Qingzhou public Hua (www.minhuawenkong.com) (www.minhuawenkong.com) (www.minhuawenkong.com123) is an industry leader in Shandong Weifang, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation development, the principle of honesty and trustworthiness, and satisfy customer needs. Qingzhou temperature control equipment in China and China leading the staff warmly welcome all inquiries negotiations, China and China Qingzhou temperature control equipment to create a better future.