product

Water Cooled Type Water Chiller

W-series

characteristic

  • Possible to check the conditions of Chiller through LCD Screens
  • Stable cool ability than A series
  • It can produce maximum effects in a good environment, thanks to less noisy
  • It is possible to control from 915 degree to +80 degree (Option)
  • After blackout, it comes back automatically
  • Option for cold and hot water
  • Precise temperature maintenance within the range of ±1℃(Option)
  • Easily Movable with attached wheels
  • During winter, extra use as 40% Ethylene-glycol
  • It is strong for problem and drives safety
  • Cooling tower is individual compotent

Flow Diagram

Ref. Gas Line Water Line
  • 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

Standard Specification

Item DH-2W DH-3W DH-5W DH-7.5W DH-10W DH-15W DH-20W DH-30W DH-40W DH-50W
Refrigerator Capacity 2 3 5 7.5 10 15 20 30 40 50
Port Size
(Inlet/Outlet)
25A(1“) 40A(1-1/2“) 50A(2“)
Cooling Water Port Size 25A(2”) 32A
(1-1/4")
40A(1-1/2") 50A(2") 65A(2-1/2")
Cooling Medium Water, Anti freeze, D.I water, Distilled water
Refrigerant R-22
Weight(kg) 110 150 250 290 430 530 680 830 930 1,100
Compressor Output(kW) 1.5 2.25 3.75 5.5 7.5 11.2 15 22.5 30 38
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
Pump Output(kW) 0.75 1.85 3
Max.Pump Head(M) 53 53 37
Max.Pump Flow Rate(L/min) 86 216 450
Display Digital Automatic Temperature Control
Safety Alarm Low water level, High/Low pressure, Sense gas leaking, Overload,
Phase detection, High/Low temperature, Anti freeze, Water flow sensor
Water Tank(L) 55 55 110 140 170 250 300 450 550 650
Dimension 780 x
605 x
1,080"
780 x
605 x
1,080"
850 x
665 x
1,280"
1,310 x
760 x
1,350"
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"
1,980 x
950 x
1,773"
2,230 x
950 x
1,773"
Total Power Consumption 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)

Purpose of Use

  • Processing machinery
  • Wire cutting
  • Injection/Extrude molding
    machine
  • Vaccum/Rubber molding
    machine
  • Remicon
  • Roller/Mixer equipment
  • Laser machinery
  • Plating equipment/Grinder
  • Printing machinery
  • Food processing machinery
  • Medical instruments
  • Chemical reaction
  • Medical instruments
  • High frequency/
    Ultrasonic equipment
  • Custom made solution