Product Name: Air Conditioner Centrufugal Fan Exhaust Blower Cooling Ventilation Fan for Poultey Equipment Model NO.: SMY-255 Certification: CE, CCC Mounting: Wall Fan Electric Current Type: AC Type: Axial Fan Blade Material: Stainless Steel Material: Galvanized frame Application: Poultry Farm Quality: High Quality Noise: Low Noise Airflow: 45000 Volts: 380V Prm: 1440 HP: 1.1kw Trademark: SMY Transport Package: Carton Packing Specification: 1380*1380*450mm Origin: Qingdao China HS Code: 8414809090 Product Description Air Conditioner Centrufugal Fan Exhaust Blower Cooling Ventilation Fan for poultey equipmentOur Air Conditioner Centrufugal Fan Exhaust Blower Cooling Ventilation Fan for poultey equipmentis the first silent technology in our country at present.The shutter adopts a secondary closing structure witch could avoid the noisy caused by the collion of shutter steel plates