Features: silver fan with 115v industrial 2-speed motor modular design saves time and money with ease of maintenance and repairs designed with 3 heavy duty spring steel blades each blade securely riveted with three in round head solid steel rivets and are statically balanced blade is guard is designed with instant opening hinge feature for ease of maintenance and cleaning blade and guard meet all safety standards including osha, ul probe guards fasten securely to motor using 4 motor thru-bolts i-beam mount constructed from 1-1/2in rigid pipe with heavy duty conduit clamps attaches securely to vertical or horizontal i or h beams of 6in to 14in flange width allows full tilt and horizontal adjustment of fan head fan head can be hung off any of four corners of a vertical i-beam all parts are galvanized or properly treated and painted protected with a 5-year hassle free warranty