Cooling System

Water Cooled Type

Water Chiller

W SERIES

The excellent cooling ability, Superior
durability and precise &
stable
Temperature control improve
your productivity.

FEATURE

  • Stable cooling ability than A series
  • It can produce maximum effects in a good environment, thanks to less noisy
  • After blackout, it comes back automatically
  • It is strong for noise problem and drives safety
  • Possible to check the conditions of Chiller through LCD Screens
  • Easily movable with attached wheels

Option 1. It is possible to control from -15 degree to +80 degree
2. Option for cold and hot water
3. Precise temperature maintenance within the range of ±1℃

standard Specification

Model DH-2W DH-3W DH-5W DH-7.5W DH-10W DH-15W DH-20W DH-30W DH-40W DH-50W
Compressor Output (Kw,(HP)) 1.5(2) 2.25(3) 3.75(5) 5.6(7.5) 7.5(10) 11.2(15) 15(20) 22.5(30) 30(40) 37.5(50)
Cooling Capacity
(at 20℃,(Kcal/h))
5,600 8,400 14,000 21,000 28,000 42,000 56,000 84,000 112,000 140,000
Port Size(Inlet/Outlet)(A,(inch)) 25A(1“) 40A(1-1/2“) 50A(2“)
Cooling Water Port Size
(A,(inch))
25A(1") 40A(1-1/2") 50A(2") 65A(2-1/2")
Cooling Medium Water, Antifreeze, D.I water, Distilled water
Refrigerant R-22 / R-407C
Weight (Kg) 110 150 250 290 430 530 680 830 930 1,100
Circulation Pump Output (Kw) 0.75 1.85 3
Pump Head (M) 35 28
Pump Flow Rate (L/min) 72 150 300
Display Digital Automatic Temperature Control
For safety Low water level, High/Low pressure, High/Low temperature, Overload, Phase detection,
Prevent of over-cooling/over-heating, Anti freeze, Water flow sensor(option)
Water Tank (L) 55 110 140 170 250 300 450 550 650
Dimension (LxWxH,(mm)) 780 x
605 x
1,080
850 x
665 x
1,280
1,310 x
760 x
1,350
1,500 x
800 x
1,450
1,745 x
900 x
1,550
1,980 x
950 x
1,773
2,230 x
950 x
1,773
Total Power Consumption (Kw/h) 2.3 3 4.6 6.5 9.5 14 17 25 34 47
Power (V) AC 1Φ220V 50/60Hz
AC 3Φ220/380/440V
50/60Hz
AC 3Φ 220/380/440V 50/60Hz

All the details can be changed without any notice with the products developed. (Option : ±0.1℃ temperature control, Ultralow-temperature Chiller(-80℃), Customized order.)

FLOW DIAGRAM

  • ACompressor
  • BOil Separator
  • CAircooled Condenser
  • DReceiver Tank
  • EFilter Drier
  • FSight Glass
  • GSolenoid Valve
  • HExpansion Valve
  • IAccumulator
  • JWater Tank & Senser
  • KEvaporator
  • LCity Water Supply
  • MWater Return
  • NWater Supply
  • OWater Gauge
  • PBy-Pass Valve
  • QCirculation Pump
  • RDrain Valve
  • SDigital Pressure
  • TCooling Water Return
  • UCooling Water Supply
  • VCooling Pump
  • WCooling Tower

PURPOSE OF USE

    • Machine Tool Industry CNC lathe, Machining Center, Cutter, Bending machine, Boring machine, Grinding machine, Injection machine, Milling machine
    • Parts/Materials Industry Automotive, Mobile phone, New materials, Raw materials, Display, Chemical, Electronics, Pulp, Textile, Plastic
    • Air Conditioning Industry Building, Resort, Sports Center, Nursing Home, Hotel, Airport, School, Swimming Pool, Hospital
    • Machinery Presse, Plants, Construction, Medical devices, Food processing, Packaging, Paper, Electricity