6 2.29 Effective Payback noes included') 3.09 EFTA00287189 S I-ECM-6 Installation of Addidional Mulusty& Chillers Chilling Load Savings 0.22 KWitonihr hourseyear 4392 energy savings 38649.6 KWh tons 40 cost savings $7,327.64 KW/ton 0.78 KWh 137030.4 Cost per year 625.979.83 Materials