All ProductsAllTF SERIESTR-O SERIESTR-B SERIESTR-U SERIESFF SERIESFR SERIESHD SERIESRC SERIESRF SERIESRO SERIESUB SERIES Filter Module Capacity2 Modules6 ModulesInstallation TypeSurface MountedOuter Dimensions240×160 mmSocket TypeUK StandardEU Standard(Schuko)US-Standard(NEMA)Others(Contact Sales) RF160 RF175 RF220