Fan Guards: Type - Exhaust Grille; Size - Fan - 4 in.; Size - Dimensions - 6.29 in. x 7.37 in. x 1.39 in.; Material - Stainless Steel; Use With - TFP4 Side-Mount Filter Fan; Additional Information - Enclosure: NEMA 1; Manufacturer Series - TFP
Additional Info: Enclosure: NEMA 1