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 ModulesHeight Adjustbale Floor BoxTR-B SeriesInstallation TypeIn floor RecessedOuter Dimensions150×150 mm240×160 mm240×240 mm320×240 mmSocket TypeUK StandardEU Standard(Schuko)US-Standard(NEMA) TR150-B-EU TR150-B-EU-70 TR150-B-UK TR150-B-UK-70 TR150-B-US TR150-B-US-70 TR160-B-EU TR160-B-UK TR160-B-US TR240-B-EU TR240-B-UK TR240-B-US TR320-B-EU TR320-B-UK TR320-B-US