Avoid disaster with a Canarm high-quality, efficient, economically priced Explosion-Proof Fan, , Rugged steel welded box housing has a durable powder-coated finish, , Aluminum louver shutters are supported by long-life nylon bushings, , Totally enclosed, ball-bearing motor with thermal overload protection, , Well-balanced, heavy-gauge aluminum fan blades, , Heavy wire, chrome-plated OSHA guard on intake side of fan, , Available in 12 in, 18 in and 24 in sizes, , Single speed, 1/3 HP, , 115/230V, 6, 6/3, 3A, 1,625 RPM, , Meets the following standards - Class I - Group C and Group D, Class II - Group F and Group G, , Fans are shipped fully assembled, SKU: FRMTK3070