Kayserserg Plastics in Gloucester makes twin-wall polypropylene sheet.
The refrigerant in one chiller was changed from R22 to R411B. Following positive results, all chillers were converted.
Energy consumption in a number of key electrical circuits was monitored, and project engineer Nick Hitchcroft says, ‘Since starting our energy-efficiency initiative in 2001, this project has yielded the largest savings and the shortest payback. The Smart E energy monitor has been central to that effort.’
