Specifications Width 8.000 (cm) Height 5.000 (cm) Depth 5.500 (cm) Spring Material Polypropylene Max Working Pressure (barg) 63 Minimum Level 5 Outside Ø (mm) x Female Thread (in) 63 × ¾ Pipe Outside Ø (mm) 63 - 65 Pressure 8.5 Size 63-3/4"