[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - a square wall] DFBZ series fan axial fan with low noise fan motor for direct drive; machine made of square suction fan, air cooler appearance , easy to install wall reserved for square hole; outlet exhaust fan with a self-hanging blinds to prevent natural wind and rain on the outdoor indoor intrusion: a clear securely mounted, vibration, low noise, smooth operation, it is widely suitable for industrial and mining enterprises, civil construction, stadium, animal husbandry, various entertainment wall exhaust. DFBZ-I type is adopted in the form of direct-drive motor rotor structure, DFBZ-II uses an inner rotor type motor, belt transmission structure form, DFBZ-III model with external rotor motor for direct-drive structure form. According to user requirements made corrosion proof type. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - no power ventilation fan None power Uses: 1, resulting in an air convection cooling exhaust gas. 2, to reduce the air conditioning load, increase the indoor fresh air. 3, the moisture out of the roof, Mei Qi, steam, keep the roof dry. 4, instead of heavy-duty electric blower, reduce electricity cost savings bracket, subtract noise. Cooler | Tianjin Jinzhong Ji Alibaba Gold Supplier (certified) | Northern HVAC blower provided by the Tianjin Jinzhong Ji purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) (http://m.jzjnt.com) is a leader in Tianjin, 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. In the group leadership with the staff warmly welcome all inquiries negotiations to create a better future for the base. You can also access (http://m.jzjnt.com/supply_details_39000193.html), for more information about the company.