Axial fan of technology continues to improve and perfect, it is more and more and more to win user acceptance. Of course, after the election of our high-quality exhaust fan, we still need to pay special attention to some small knowledge application installation in the specific application, let's take a look at the relevant knowledge Francis fan exhaust fan in the application of the lowest prices, especially test problem is finished before storage. As follows: First, the appearance test: clean appearance, paint intact; two, running test: Under normal load, running longer than 30 minutes, without exception; three, noise detection: the fan noise according to international verification, the noise is less than the international and business requirements; four, vibration testing: running, machine vibration detected by the vibration speed fan, and shall not exceed the international standard rate; five, speed test: tester for negligent Young speeding overspeed test centrifugal fan service in more than 20% of rated speed axial fan repair situation, running longer than 10 minutes; six, the whole operation of the current detection: Under normal load during operation of the motor current is detected by the current exceeds the standard requirements, you need to change Common type axial fan motor configuration can be used for general factory, warehouse, office, residential and other places within the ventilation, can also be used chillers (air cooler), evaporator, condenser forced ventilation. Corrosion, explosion-proof axial flow fan with corrosion-proof materials and measures, and matching explosion-proof motor, can be used explosive, volatile, with corrosive gases for general use ventilation equipment. Exhaust fan lowest price | Hao Yang air conditioning equipment (certified) | Weihai Hao Yang Fan by Texas Air Conditioning Equipment Limited. Air Conditioning Equipment Co., Texas Hao Yang (www.dzapjt.com) is a leader in Dezhou, 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. Hao Yang air conditioning equipment in leadership with the staff warmly welcome all inquiries negotiations to create Hao Yang air conditioning equipment a better future.