Water-cooled Screw Water Chiller CSW-420~965

Shanghai Coxin Technology Co.,Ltd is one of the best water-cooled screw water chiller CSW-420~965 manufacturers and suppliers in China,Website:http://www.coxintech.com, welcome to buy discount and wholesale low price water-cooled screw water chiller CSW-420~965 from our factory.   Product Name: Water-cooled Screw Water Chiller Model No.:  CSW-420~965 Product Introduction Screw water chiller is designed for extreme tropicalized weather conditions, with a quiet, low-vibration of screw compressor to reduce sound levels, it is also the ideal solutions for sound sensitive environments where noise is a concern. With the highest energy efficiency, the screw water chiller is suitable for medium-large scale industrial cooling or HVAC, widely applied in central cooling project in plastic factory, chemical factory etc. It is a good choice for energy saving and environment friendly. Product Features 1. Low noise and ultra llow noise models options, Quiet operation; 2. Wide water temperature range from 5ºC to 35ºC; 3. Bitzer semi-hermetic screw compressor, with optimal performance; 4. 4 grade capacity control, 25%-50%-75%-100%, providing precise temperature control; 5. Shell and tube evaporator, high efficiency and cleanable(plate type available on request); 6. Aluminum fin type of condenser with adequate heat exchanging surface. 7. Direct drive axial fan motor, with independent motor support bracket. 8. Microprocessor controller, Chinesse/English language options, fully automatic PLC based units, overall monitoring of unit running status; 9. Multi-protection equipped to ensure the chiller and machine running safety. 10.Compact design, easy installation and maintenance. Product Application Machinery industry, metal industry, chemical, pharmaceutical, food processing and preservation etc..  Product Parameters Model No. CSW- 420.1 500.1 530.1 570.1 610.1 635.1 740.1 815.1 865.1 965.1 Nominal cooling capacity kw 420 500 530 570 610 635 740 815 865 965 104kcal/h 36 43 46 49 53 55 64 70 75 83 Running control mode Full-automatic PLC controller Power source 380V/3P/50Hz Compressor Type 5-6 Twin-screw semi-hermetic compressor QTY 1pc Start-up Type Y-△ Start-up Parameter Regulation 0-25%-50%-75%-100% Input Power KW 84.1 99.7 105.2 114 122.8 126.7 147.5 162 172 193.4 Rated Current A 146.3 173.5 183 198.4 213.7 220.5 256.7 281.9 299.3 336.5 Evaporator Type Efficiency shell and tube type Water Volume m3/h 72 86 92 98 106 110 128 140 150 166 Pipe connection DN DN125 DN150 Water pressure drop kPa 60 62 67 68 68 69 69 70 70 70 Condenser Type Efficiency shell and tube type Water Volume m3/h 90.3 107.5 114 122.6 131.2 136.5 159.1 175.2 186 207.5   Pipe connection DN DN125 DN150   Water pressure drop kPa 56 60 65 65 67 67 68 68 68 68 Refrigerant Type R22 Charge kg 84 100 105 113 121 126 147 162 172 192 Control Thermostatic expansion valve Safety devices Inner thermostat for compressor motor, unit overload relay,high and low pressure switch, freeze protection thermostat, reverse phase protection relay, discharge gas thermostat, flow switch Dimension Length mm 3225 3225 3505 3605 3605 3720 3720 3930 3930 4230 Width mm 900 900 900 900 900 1100 1100 1100 1100 1100 Weight mm 1960 2010 2010 2080 2110 2110 2150 2150 2150 2150 Net weight kg 2570 2850 2900 3100 3450 3600 3850 4050 4230 5150 Running weight kg 3950 3000 3200 3450 3750 3900 4180 4450 4600 5650 The above specifications are according to the following design conditions:  1. Chilled water inlet/outlet temperature 12℃/7℃, cooling water inlet/outlet temperaure 30℃/35℃; 2. Chilled water outlet temperature range is 5℃~15℃, cooling water inlet temperature range is 19℃~33℃;3. Water side of evaporator and condensor designed pressure: 1.0Mpa; 4. Nominal dirt coefficient at water side of evaporator is 0.018M2℃/kw,Nominal dirt coefficient at water side of condenser is 0.044M2℃/kw,5. Besides the above standard models, we provide OEM product as per requirement. Our Service Cooling the heat! We are professional at industrial cooling solutions, for scew water chiller(air-cooled scew water chiller, water-cooled scew water chiller) we can delivery in 2~3 weeks; each unit of chiller is factory tested before delivery. Normally, the package is inner carton & outter plywooden case for exporting shipment; MOQ of 1pc is acceptable; 3D/CAD drawing and technical support also we can provide. Clients' satisfaction is our pursuit!