New Tempesta 100 wall holder set 2 sprays, 5.7l/min, 1250mm, non- adjustable Product Details Company Name Grohe UK Ltd. Brand Name GROHE Model Number 2779800E Maximum Flow Rate 5.7 litres Category Shower Handsets Available In United Kingdom Efficiency Rating Chart Company name:Grohe UK Ltd. Model:2779800E 5.7 litres 381.54 kWh/p.a.