Thermostatic built in shower mixer with Idealrain Cube XL3 handspray. TMV3 approved Product Details Company Name Ideal Standard International NV Brand Name TT Oposta Model Number A6104AA Maximum Flow Rate 8.0 litres Category Shower Controls Available In United Kingdom Efficiency Rating Chart Company name:Ideal Standard International NV Model:A6104AA 8.0 litres 535.49 kWh/p.a.