Mira Discovery Concentric built in thermostatic mixer shower control with variable height shower fittings Product Details Company Name Kohler Mira Ltd Brand Name Discovery Concentric BIV Model Number 1.1595.002 Maximum Flow Rate 12 litres Category Shower Controls Available In United Kingdom Efficiency Rating Chart Company name:Kohler Mira Ltd Model:1.1595.002 12 litres 803.24 kWh/p.a.