1. Special heat exchanger surface. 2. Ultra-efficient double-sided enhanced heat transfer tubes. 3. German semi-closed twin screw compressor. 4. The world's most advanced electronic expansion valve. Patented Design Of Open-Window Hydrophilic Aluminum Foil + Bottom Elevated + One-Way Valve Low temperature cooling 5ºC~48ºC High temperature Heating -15ºC~48ºC Chiller standard with RS485 interface and MODBUS RUT protocol that enables WiFi remote control. The waterside efficient shell and internal thread heat exchanger is of helical baffle type, with better heat transfer performance and higher resistance to freezing than plate heat exchanger. 1. The most authoritative certification of the US refrigeration industry: AHRI 2. The most authoritative certification of China's refrigeration industry: CRAA 3. China Product Quality Certification: CNAS 110.1 145.1 170.1 210.1 230.2 260.2 285.2 335.2 Cooling capacity kW 385 505 601 730 808 909 1001 1171 kcal/h 331100 434300 516860 627800 694880 781740 860860 1007060 Cooling input power kW 123 159 189 233 254 285 319 371 Cooling rated current A 219 288 341 419 479 507 578 665 Maximum starting current A 615 845 845 965 1102 1264 1358 1358 Maximum operating current A 419 513 523 521 900 932 1026 1026 Power 380V 3N~ 50Hz Water side heat exchanger Type High efficiency shell and tube water side heat exchanger Cooling water flow m3/h 66 87 103 126 139 156 172 201 Pipe DN DN 125 125 125 150 150 150 150 200 Water pressure drop kPa 40 53 56 57 68 72 73 70 Water side pressure MPa 1 Compressor Type Semi-closed screw Energy adjustment range 25%-100%Four-level adjustment 12.5%-100%Eight-level adjustment Startup type Star triangle connection Fan Air volume m3/h 150000 200000 250000 250000 350000 350000 400000 400000 Quantity Set 6 8 10 10 14 14 16 16 The refrigerant Type R134a Number of working systems 1 2 Charge kg 86 100 115 150 186 186 200 230 Dimensions Length mm 3787 4792 5797 5797 8707 8707 9712 9712 Width mm 2250 High mm 2420 2480 Hydraulic module (optional) Built-in hydraulic module (optional) Pumps, expansion tanks, filters, safety valves, pressure gauges, butterfly valves, etc. Pump type Centrifugal single or dual pump (optional) Shipping weight kg 4350 4690 5500 6050 7850 7980 9200 9550 Running weight kg 4550 4910 5750 6340 8190 8340 9590 9980 Delivery TIME OF DELIVERY:Within 35 days after receiving deposit . Payment Support T/T , L/C Warranty 1) The whole chiller for 1 years,the compressor for 3 years. 2) Compressor brands vary according to model and actual needs, and conventional models use high quality compressors. After-sale During the warranty period, machines which cannot run due to quality problems,Choose the following options. 1) During the one-year warranty period, non-human factors cause product quality problems, and provide parts replacement and repair and maintenance services. 2) In addition to the one-year warranty period, parts replacement and repair and maintenance services are provided at the user's expense. Promotion Method 1) Pay the full amount in one lump sum, 1% discount. 2) Recommend other customers to buy and return a part of the commission.