R22 chillers are still widely used even though the production of R22 has halted leaving only recycled R22 available which is currently calculated to meet only 10% of the likely demand.
Those R22 chillers still in use are likely to be supporting important functions, whether air conditioning, process cooling or industrial cooling and there are a number of options which we can discuss with you to secure there ongoing operation, which includes replacing R22 with Refrigerant MO99.