Product Name: High Quality Belt Driven Exhaust Fan Model NO.: YTS292 Certification: CSA, RoHS, UR, ISO, UL, CE, CCC Pressure: Medium Pressure Flow Direction: Centrifugal Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate Material: Stainless Steel Trademark: CNCSGK Transport Package: Standard Export Packing Specification: 86 Origin: Zhenjiang Product Description Window mounted evaporative air cooler, CH-900Application:The exhaust fans can be a lower cost solution to controlling the temperature and air quality for a safer and more productive work environment. Most wall exhaust fans come in either belt drive or direct drive. It can be used in warehouse, shop, garage, or other work space.Size(Fan dia):900mmPerformance:Airflow: 28000m³/hPower: 0.37KW