saving you energy Airius Performance Report British Telecom - Doncaster Call Centre BT installed 64 Airius model 45 fan units into their Doncaster call centre to improve comfort levels, increase staff productivity and save on energy costs. 18 20 22 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Temp °C Hours Floor Level Temperatures o ? on Key Points: • 2.9°C - Temp increase at floor level • System = 64 x Model 45/PS-4’s • 21

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