This new ammonia glycol system contains three ammonia screw compressors providing 3720kW of total refrigeration capacity to cool glycol water mixture for a variety of purposes throughout the brewery facility. This cold glycol mixture is fed into a 120kL cold glycol buffer tank for supply to the brewery and returns to a second 120kL warm glycol buffer tank after providing cooling capacity thought the various equipment inside the brewery’s process rooms. The system is also fitted with two ammonia heat pump compressors providing 1200kW of heating capacity that supplies hot water throughout the site.