CASE STUDY NUMBER 52: R22 PHASE OUT & AZANECHILLER JUNE 2009 Page 1 of 2 COLD COMFORT FOR FOOD MANUFACTURERS Food and drink manufacturers with cooling equipment operating on R22 are just six months away from a ban on the use of virgin refrigerant for servicing and topping up. The final phase out date for R22 and other hydrochlorofluorocarbon (HCFC) refrigerants is 2015, yet there is much uncertainty over recycled refri

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