Gratnells - IsoCool Ltd Leading manufacturer of plastic tray storage systems, Gratnells is on track to reduce the annual operating costs of its chilled water system by 40% thanks to a free cooling solution from IsoCool. This will equate to savings of approximately £18,000 per year. From its manufacturing plant in Harlow Essex, Gratnells runs its injection mould operation 24 hours per day in order to meet demand for the company’s award-winning storage tray products, which are currently exported to 68 countries worldwide. Historically the plant equipment was cooled by a Piovan chiller, however annual running costs of over £44,000 prompted Gratnells to look for a more efficient solution, as Steve Cadman, Injection Mould Manager at Gratnells explains: “We were asked to look out for investments

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