Profile: Screw Chillers specializes in designing and manufacturing energy efficient green machines. We are an ISO 9001 certified company. Our product line includes air cooled screw chillers, and water cooled screw chillers. Air-cooled screw chillers are offered with up to two number screw compressors in one machine, over one skid, with separate refrigeration circuits. These chillers use CFC-free refrigerants like R-134a, R-404A, R-407C, and R-410A. The chillers are totally factory assembled and test-run before dispatch, fitted with highly efficient stainless steel water/glycol/fluid pumps, and stainless steel expansion tanks. These chillers are rated for ambient temperatures of up to 50°C. The flow rates are worked out considering temperature difference of 5°C.