Siemens installed 26 Airius model 45 fan units into their Acton rail maintenance shed facility to improve comfort and save on energy costs resulting in an ROI of less than 18 months.
ROI = Under 18 months
£12,106 - First year saving
£19,799 - Full system & installation cost
1,141,113.06 - KwH 08/09
709,956.00 - KwH 09/10
Installed into Acton rail maintenance shed
System - 26 Airius Model 45 units
75 tonnes - Approx. annual CO2 reduction
To read the full case study, please follow THIS LINK.