General description Grohe Toilet Set Rapid SL Support Frame + Skate Cosmopolitan Brushed Cool Sunrise Flush Plate + Fixings (38528001-bgold) is designed for wall-hung toilets, featuring a robust powder-coated steel frame that is self-supporting and TÜV approved. This set includes a concealed cistern with adjustable flush volume and is suitable for various installation types. Technical specifications Frame material: Powder-coated steel Flush volume: Adjustable between 6–9 L Water supply connection: Left, right, or back Cistern insulation: Condensation resistant Water supply connection size: ½' Outlet bend diameter: Ø 90 mm Reducer diameter: Ø 90 / 110 mm Dimensions of flush plate: 156 × 197 mm Weight: 35 kg Height of frame: 1130 mm Width of frame: 500 mm Compatibility and accessories Compatible with WC ceramics with small bearing area (< 205 mm) using accessory 38 779 000 (sold separately) For installation with small flush plates, revision shaft 40 911 000 required (sold separately)