Air-cooled Screw Water Chiller CSA-360~825
Shanghai Coxin Technology Co.,Ltd is one of the best air-cooled screw water chiller CSA-360~825 manufacturers and suppliers in China,Website:, welcome to buy discount and wholesale low price air-cooled screw water chiller CSA-360~825 from our factory.
Product Name: Air-cooled Screw Water Chiller
Model No.: CSA-360~825
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-
360.1H
420.1H
450.1H
490.1H
530.1H
550.1H
635.1H
695.1H
740.1H
825.1H
Nominal cooling capacity
kw
360
420
450
490
530
550
635
695
740
825
104kcal/h
31
36
39
42
46
47
55
60
64
71
Nominal heating capacity
kw
391
456
489
532
576
597
690
755
804
896
104kcal/h
34
39
42
46
50
51
59
65
69
77
Running control mode
Full-automatic PLC controller
Power source
380V/3P/50Hz
Total power
KW
112.4
130.6
140.4
153.1
166.7
171.4
198.3
218
234.1
255.7
Total running current
A
196.7
228.6
245.7
267.9
291.7
300
347
381.5
410
447
Compressor
Type
5-6 Twin-screw semi-hermetic compressor
Start-up Type
Y-△ Start-up
Parameter Regulation
0-25%-50%-75%-100%
Cooling Power
KW
102
118.6
127.4
138.1
148.7
153.4
180.3
200
212.5
234.1
Cooling Current
A
178.5
207.6
223
241.7
260.2
268.5
315.5
350
372
410
Heating Power
KW
99.5
115.6
124.2
134.6
145
177.1
187.7
195
207.2
228.2
Heating Current
A
174.1
202.3
217.4
235.6
253.8
309.9
328.5
341
363
399
Evaporator
Type
Horizontal shell and tube type
Chilled water volume
m3/h
62
72.3
77.5
84.3
91.2
94.7
109.3
119.6
127.4
142
Pipe connection
DN
125
125
125
150
150
150
150
150
150
150
Water pressure drop
kPa
57
59
63
65
67
69
71
72
74
75
Condenser
Type
Hydrophilic aluminum foil , efficient internal thread finned copper tube type
Air Volume
m3/h
136800
159600
171000
186200
201400
209000
241300
264100
281200
313500
Fan
QTY
pcs
8
8
10
10
10
10
12
12
12
12
Unit Motor power
m3/h
1.3
1.5
1.3
1.5
1.8
1.8
1.5
1.5
1.8
1.8
Refrigerant
Type
R22
Charge
kg
94
110
118
128
139
144
166
182
194
216
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
4400
4600
5600
5800
5800
5800
7000
7000
7500
7500
Width
mm
2200
2200
2200
2200
2200
2200
2200
2200
2200
2200
Weight
mm
2350
2350
2500
2500
2500
2500
2560
2560
2560
2560
Net weight
kg
3950
4400
4600
5100
5500
5650
5780
5850
6000
6250
Running weight
kg
4300
4800
5100
5600
6100
6200
6330
6400
6600
6900
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!
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