Cattle negative pressure fan for closed cowshed ventilation
◆ Frame: the outer frame is made by CNC equipment automatic processing technology, the fan adopts advanced CAD design, thickened galvanized layer, strong corrosion resistance, durable. Beautiful appearance, light weight and easy installation.
◆ Protection net: A heavy-duty front air-supply protection net can effectively protect fan blades, which is safe and firm.
◆ Bearing: The fan adopts imported bearings, high-quality stainless steel fan blades, high-strength aviation aluminum-magnesium metal wheels, and high-efficiency energy-saving motors.
◆ Handle: advanced handle design, more convenient to carry.
◆ Motor; V-belt drive, high-efficiency and energy-saving motor with national standard, 3C certification, protection level: IP54, insulation level: F;
◆ Belt: imported B-belt, no deformation, long life; free from maintenance during the whole life cycle;
◆ Detection: Six strict quality inspection procedures: noise detection, vibration detection, rotation concentric performance detection, wind blade speed detection, air volume detection, and overall machine efficiency detection.