Vacuum Coating
Case Introduction
DOCO Aired Cooled Chiller applied to vacuum coating industry for customer Hedrich Xiamen

Model Item | DC-C1A | DC-C2A | DC-C3A | DC-C5A | DC-C8A-D | DC-C10A-D | DC-C12A-D | DC-C15A-T | DC-C20A-F | DC-C25A-D | DC-C30A-T | |
Horsepower | HP | 1 | 2 | 3 | 5 | 8 | 10 | 12 | 15 | 20 | 25 | 30 |
Refrigerating Capacity |
kcal/h | 2390 | 4730 | 7181 | 12900 | 20640 | 26660 | 28810 | 38700 | 53320 | 65360 | 79980 |
KW | 2.78 | 5.5 | 8.35 | 15 | 24 | 31 | 33.5 | 45 | 62 | 76 | 93 | |
Temperature Control Range℃ |
5-25℃ | |||||||||||
Power Supply | 220V 50HZ 1PH | 380V 50HZ 3PH | ||||||||||
Compressor Power(kw) |
0.83 | 1.7 | 2.5 | 4 | 3*2 | 4*2 | 4.6*2 | 4*3 | 4*4 | 10*2 | 8*3 | |
Refrigerant | R22 ( Environmental Refrigerant R407 and R410 are optional ) | |||||||||||
Condensor | Type |
Air cooled condenser(corrugated open-window aluminum foil radiating fin with copper tube inside,20% increase in heat dissipation efficiency) |
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Fan | Type | Large-flow and Low-Noise Axial Fan Motor | ||||||||||
Evaporator |
Type | Coil evaporator inside water tank(stainless steel plate heat exchanger or shell tube dry evaporator are optional) | ||||||||||
Water tank volume |
20 | 35 | 50 | 62 | 125 | 125 | 130 | 240 | 300 | 350 | 400 | |
Chilling water pump |
Power KW | 0.37 | 0.37 | 0.37 | 0.37 | 0.75 | 0.75 | 0.75 | 1.5 | 1.5 | 2.2 | 2.2 |
Chilling water flow | 0.6-0.8 | 0.9-1.3 | 1.3-1.8 | 2.6-3.5 | 4.2-5 | 5.1-6 | 6-6.8 | 7.5-9 | 10-12 | 11-13 | 15-18 | |
Chilling Water Inlet/outlet Caliber (inch) |
1/2" | 1/2" | 1/2" | 1" | 1-1/2" | 1-1/2" | 1-1/2" | 2" | 2" | 2-1/2" | 2-1/2" | |
Dimensions | Length mm | 605 | 775 | 925 | 1155 | 1250 | 1250 | 1250 | 1800 | 1860 | 1860 | 2100 |
Width mm | 485 | 555 | 575 | 655 | 755 | 755 | 755 | 1050 | 1100 | 1100 | 1250 | |
Height mm | 876 | 908 | 1012 | 1082 | 1550 | 1550 | 1550 | 1750 | 1930 | 1930 | 2150 | |
Safety Protection | Delay protection, flow protection, compressor overheating protection, refrigerant high and low pressure protection, overcurrent protection, phase sequence / phase deficiency protection, overload protection, overtemperature protection, etc. |
Technical Specifications:
1. Model number specification: e.g. DC-C10A-D, “DC” indicates Doco company code, “C” indicates chiller, “10” indicates 10 horsepower, “A” indicates air cooled chiller, “D” indicates dual system with two compressors, “T” indicates three compressors, “F” indicates four compressors.
2. *Compressor power: *2indicates two compressors working and two independent refrigerating systems.
3. Refrigerating capacity parameter basis: the temperature of inlet and outlet chilled water is 12℃ / 7℃ and the temperature of inlet and outlet cooling air is 30 ℃ / 35℃.
4. Working ranges: the temperature range of chilling water is from 5℃ to 35℃, the temperature difference between inlet and outlet chilling water is from 3℃ to 8℃, the ambient temperature can not be higher than 40℃, and the high-temperature model should be selected when the ambient temperature is higher than 40℃.
5. We reserve the right to revise the above information without prior notice.