Air-cooled Screw Water Chiller CSAD-720~1650

Shanghai Coxin Technology Co.,Ltd is one of the best air-cooled screw water chiller CSAD-720~1650 manufacturers and suppliers China,Website:http://www.coxintech.com, welcome to buy discount and wholesale low price air-cooled screw water chiller CSAD-720~1650 from our factory.   Product Name: Air-cooled Screw Water Chiller(with double compressors) Model No.:  CSAD-720~1650 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 HVAC, plastic industry, electroplating industry, electronic industry, fish farming, construction etc.. Product Parameters Model No. CSA- 720.2H 840.2H 900.2H 980.2H 1060.2H 1100.2H 1270.2H 1390.2H 1480.2H 1650.2H Nominal cooling capacity kw 720 840 900 980 1060 1100 1270 1390 1480 1650 104kcal/h 62 72 77 84 91 95 109 120 127 142 Nominal heating capacity kw 782 912 978 1064 1152 1194 1380 1510 1608 1792 104kcal/h 67 78 84 92 99 103 119 130 138 154 Running control mode Full-automatic PLC controller Power source 380V/3P/50Hz Total power KW 229.2 266 283.6 308.6 333.4 342.8 396.6 431.2 468.2 511.4 Total running current A 401.1 465.5 496.3 540.1 583.5 599.9 694.1 754.6 819.4 895 Compressor Type 5-6 Twin-screw semi-hermetic compressor Start-up Type Y-△ Start-up Parameter Regulation 0-12.5-25-37.5-50-62.5-75-87.5-100% Cooling Power KW 204 237.2 258.4 276.2 297.4 306.8 360.6 400 425 468.2 Cooling Current A 357 415.1 445.9 483.4 520.5 536.9 631.1 700 743.8 819.4 Heating Power KW 199 231.2 248.4 269.2 290 354.2 375.4 390 414.4 456.4 Heating Current A 348.3 404.6 434.7 471.1 507.5 619.9 657 682.5 725.2 798.7 Evaporator Type Horizontal shell and tube type Chilled water volume m3/h 123.9 144.6 154.9 168.7 182.4 189.3 218.6 239.2 254.7 284 Pipe connection DN 200 200 200 200 200 200 200 200 250 250 Water pressure drop kPa 59 61 65 67 69 71 73 74 76 77 Condenser Type Hydrophilic aluminum foil , efficient internal thread finned copper tube type Air Volume m3/h 273600 319200 342000 372400 402800 418000 482600 528200 562400 627000 Fan QTY pcs 14 16 16 18 20 20 20 24 24 24   Unit Motor power m3/h 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 Refrigerant Type R22 Charge kg 188 220 235 256 277 288 332 364 387 432 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 8000 9000 9500 10200 11000 11000 11800 13200 13200 13200 Width mm 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 Weight mm 2500 2500 2500 2500 2500 2500 2560 2560 2560 2560 Net weight kg 6500 7400 7800 8750 9200 9500 9800 10500 11500 12200 Running weight kg 7200 8100 8600 9600 10100 10500 10800 1600 12700 13400 The above specifications are according to the following design conditions:  1. Fo cooling: Chilled water inlet/outlet temperature 12℃/7℃, ambient temperaure 35℃; 2. For heating: Hot water inlet/outlet temperature 40℃/45℃, ambient dry ball temperaure 7℃, wet ball temperature 6℃; 3. Water side of evaporator designed pressure: 1.0Mpa;   4. Nominal dirt coefficient at water side of evaporator is 0.018M2℃/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!