Fan Guard, Material Galvanized Steel, 18 Gauge, Height 14-1/4 In., Width 14-1/4 In., Depth 6-1/2 In., For Use With Mfr. 5PV63Dimension B 6-1/2 In., Dimension C 1-1/4 In.Standards OSHA AccessoriesOSHA-type fan guards are for applications under 8 ft. in mounting height. Discharge diffusers help direct the discharge to the floor.Vertical Hydronic Unit HeatersEach manufactured coil is submersion test11ed at 375 psi to assure coil is leak-free. Air ports are stamped into the top plate for easy conversion of low-output units. For use in spot heating, assembly lines, warehouses, manufacturing facilities, garages, high bays, and any large open areas. Fan guard sold separately, this page. Single-phase motors are 115V; 3-phase motors are 230/460V.All are ETL Certified.ETL rated to 75 psi saturated steam at 325 F