OBSERVA Square Triple Valve (2 Outlet, 3 Valves) Matt Black Product Details Company Name Cavalier Marketing Brand Name Niagara Model Number 9311BL Maximum Flow Rate 11 l/min Category Shower Control Product Description OBSERVA Square Triple Valve (2 Outlet, 3 Valves) Matt Black Available In United Kingdom Efficiency Rating Chart Company name:Cavalier Marketing Model:9311BL 11 l/min 736.30 kWh/p.a. www.uwla.eu