Product Name: Industrial Wall Fan Description: ---Industrial powerful WallFan ---Optimized aluminum fan blade structure; light, large air quantity, low noise and safe operation; -- Free choice for three-grade governor switch with oscilation movement; ---Adjustable height ---Adopt fuse protective device for electric motor to assure the safe & dependable operation ---Adopt high-grade lubricating oil to assure the long-term normal operation of motor gear box; ---Adapt to plant, storage of industrial & mining enterprises and other occasions where need sunstroke prevention, ventilation and environmental improvement. --- Apply to wall type, pedestal type, dense guard, two/three air blade Specification: 1) Size: 18", 20", 26", 30" 2) Packing: 1 pcs/ carton * Our company supplyvarious kinds of Household/ Industrial Fans and Household/ Industrial Ventilation answith high quality at a competitive price. * OEM design is Available. * Please feel free to contact us for more detailed information.