AXIAL FLOW FAN HI AIR KOREA(HAK) AXIAL FLOW FAN is specially designed for robust design with high efficiency. They are available in wide variety all types and capacities and for all purposes. VIEW SPECIAL AXIAL FLOW FAN HI AIR KOREA(HAK) SPECIAL AXIAL FLOW FAN is specially designed for robust design with high efficiency. They are available in wide variety all types and capacities and for all purposes. VIEW CENTRIFUGAL FAN HI AIR KOREA(HAK) CENTRIFUGAL FAN is specially designed for light duty and high efficiency. They are available in limited types and capacities and for the indoor use in relatively moderate condition. VIEW ACCESSORY HI AIR KOREA(HAK) VENTILATION ACCESSORIES are specially designed for marine use and include ventilators, inlet cones and fan seats. VIEW