Model : HFS SERIES HFS-15-E-9-DM10-S-K-F-E HFS = Mobile Filter Unit 15 = Size15 l/min (for type “E”) E = Type Economy 9 = Element length 9” DM = Filter Media : NX9DM Particulate Removal Element 10 = Filtration Rating
Model : OFCD SERIES OFCD = Dual Filter System Electric motor (standard) 27 = Element Length One 27” Elements supplied G = Filter Media Betamicron GeoSeal®