RALPH 111 Fusion GraniteQ river sand (beige) with a steel chamber (780x430x190) with a manual siphon and a plug Mpn: 737 EN Variant Single-chamber Color Beige Foundation 50 Mounting type Recessed Also check: KENNETH 111 Fusion GraniteQ silver stone with a steel chamber (780x480x190) with a manual siphon and a plug NICOLAS Suspended steel chamber SteelQ BS (400x350x180), overflow on the long side (ZS, MF) with siphon, brushed stainless steel EDWARD 111 Fusion HardRock concrete with a steel chamber (780x440x190) with a manual siphon and a plug <