We are professional manufacture of industrial chiller for more than 6 years, with very good feedback from our customers. Please see our chiller products feature below: 1. Power supply: Single or three phase, 208-240V,380-415V,440V-460V, 50Hz or 60Hz; 2. Refrigerant R-22 or Eco friendly R-407C,R-410A,R-134A,R-404A 3. Outlet temperature range: From -35 °C to 35°C 4. Cooling capacity: 1HP-671HP (0.8tons-573tons) 5. Compressor type: Screw type, Scroll type 6. Scroll Compressor brand: SANYO, COPELAND, DANFOSS, HANBELL, BITZER