1 Crabtree Avenue Brighton & Hove BN1 8DE 07956 247392 nigelbamford@waterblade.co Waterblade Ltd www.waterblade.co Thursday, 02 June 2016 RBS Head Office, Gogarburn,Edinburgh. Trial Summary. WATER; Overall cloakroom tap water usage reduced by 60% Waterblade water saving; 5.2 m 3 per tap per year. Waterblade water cost saving; £9.27 per tap per year ENERGY Overall cloakroom tap energy usage reduced by 60% Waterblade energy cost saving; £17.24 per tap per year COMBINED water and energy cost saving; £26.51 per tap per year -This gives a payback period of under 3 months @ £6.00 per Waterblade. -Whole building reduction in water consumption of 4% plus1.25% of the buildings gas consumption plus .25% of the whole building electricity consumption. -The 30 taps were fitted

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