The 54 Inch Hammer Ventilation Fan is a high-performance, energy-efficient fan designed for poultry farms, greenhouses, and industrial applications. It features a robust construction, high-efficiency hammer-shaped blades, and a powerful 1.5 HP three-phase motor, ensuring reliable and efficient ventilation. Heavy hammer exhaust fan mainly composed of blades, motor, frame, protecting nets ,supporting frames and shutters. The motor drive blades to cause air flow and shutters can open and close automatically to prevent the dust from entering. The major parts are made of galvanized sheets.