All ProductsAllTF SERIESTR-O SERIESTR-B SERIESTR-U SERIESFF-W SERIESFF-O SERIESFR-W SERIESFR-O SERIESRO SERIESHD SERIESRC SERIESRF SERIESUB SERIES Filter Module Capacity2 Modules4 Modules8 Modules12 ModulesInstallation TypeSurface MountedOuter Dimensions150×150 mm240×160 mm240×240 mm320×240 mmIP RatingIP67IP66Socket TypeUK StandardEU Standard(Schuko)US-Standard(NEMA) FF150-W-EU FF150-W-EU-70 FF150-W-UK FF150-W-UK-70 FF150-W-US FF150-W-US-70 FF160-W-EU FF160-W-UK FF160-W-US FF240-W-EU FF240-W-UK FF240-W-US FF320-W-EU FF320-W-UK FF320-W-US