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I have discussed the subject of water consumption by various types of equipment with representatives for Frigidaire, Carrier, Chrysler, Worthington and York equipment, who advise that generally the consumption of water by air conditioning and refrigeration equipment per horsepower or ton of capacity, with estimated cost of water at 10# per 1,000 gallons, is as follows: Commercial Use Gallons Per Estimated Ton of Re- Value of friteration Water per Per Hr. Per Mo. Month Air Conditioning Equipment(l6-hr.day) (a) With recirculating system (b) Without H B Refrigeration Equipment (24-hr.day) (a) With recirculating system (b) Without « « Ice Making Machlnes(Ton Per 8-hr.day) (a) With recirculating system - Cooling water ------ For Ice------------ (b) Without recirculating system - Cooling water ------ For Ice ------------ Evaporative Coolers (l6-hr. day) (a) With recirculating system per 1000 CFM of capacity (b) Without recirculating system per 1000 CFM of capacity Domestic Use Air Conditioning equipment (8-hr. day) (a) With recirculating system (b) Without « ? I 10 120 4,800 57,600 | 0.48 5.76 10 120 7,200 86,400 0.72 8.64 10 ?« 9,600 0.96 180 _J0 210 50,400 5.04 2 960 0.096 20 9,600 0.96 10 120 2,400 28,800 0.24 2.88 I recommend present Rate No. 21 be amended to read, as follows: