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  • dual chillers
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  • dual chillers

Dual Channel Chiller

Independent water circuits in a single chiller package provide different temperature settings for the oscillator and optical systems. ORION chillers have a solid reputation and superior reliability among laser chillers. Production has started in India that inherits quality Japanese manufacturing. Our expertise in delivering quality laser machine chillers has earned us many loyal customers.

Dual channel Chiller for Fiber Laser is a unique chiller offering varying temperature setting. We ensure supreme quality dual channel chillers, along with improved affordability as well as swift delivery timeline assurance.

As one of the customer-focused laser chiller manufacturers, our laser machine chiller prices are optimum in the market. This is also one of the key reasons that many customers prefer us for reliable and cost-effective laser machine chillers.


Completely isolated water circuits for Oscillator & Mirror circuit (with in ±5°C from set point for oscillator in GKE model).
Precise control of temperature (within ±1°C from set point) in both Oscillator & Mirror circuits.
Environment Friendly, Energy Efficient Refrigerant - R410A (no phase out as per Montreal Protocol).
Larger Operating range (from 10 to 30°C) for Oscillator circuit & Mirror circuit to have 25 to 30°C higher temperature.
Wider ambient temperature (from 10 to 45°C) upto 15°C for GKE model .
In-built water tank made of SS304 material - 2 tanks for 2 circuits.
In-built high pressure pumps made of SS304 Impeller & SS body. Pumps can operate at as high as 6 bar / 60 m head - 2 pumps for 2 circuits.
Brazed plate heat exchangers with SS316 plates (higher thickness for longer durability).
Secondary circuit (Mirror circuit) not having any contact with Copper / brass parts anywhere in circuit.
In-built heaters to operate at low / extreme weather conditions.
Inverter Driven Fan motors to ensure uniform performance across seasons.
Chillers built on Casters for ease of mobility.
Water level gauges for both tanks.
Pressure gauges to indicate refrigerant pressure & water pressure indication of both circuits.
Hermetically Sealed Scroll compressors / Rotary compressor.
Condensers to withstand very high operating pressures.
Dust filter mesh to ensure less interruption to operation & ease of maintenance.
Potential free contacts for chiller status as standard feature.
Remote On-off as a standard feature.
Potential free contacts for chiller status to couple with the mother machine & easy to operate from Mother machine (Laser cutting machine).
Optional RS485 connectivity.
Powder coated frame with Glossy finish.
Laser Oscillator Output kW 0.5~0.75 1 1-5~2 3 4~6 7~8 9~12 13~15 16~20
Chiller Model UNIT GKL 752A-V GKL 1502A-V GKL 2202A-V
GKE 2202A-V
GKL 3752A-V
GKE 3752A-V
GKL 5502A-V
GKE 5502A-V
GKL 7502A-V
GKE 7502A-V
GKL 11002A-V
GKE 11002A-V
GKL 15002A-V
GKE 15002A-V
GKE 18002A-V
Cooling Capacity * 1 kW 1.5 3.7 7.7 11.2 19.3 24 34 44 55
External Dimensions (H x D x W) mm 667x715x503 1050x900x680 1485x905x805 1684x905x805 1825x988x855 1646x1340x800 1800x920x1720 1800x920x1720 2124x915x1601
Unit Mass (Dry weight) (Approx.) kg 57 155 180 290 310 320 490 550 600
Chilled Water Oscillator Circulating Water Clean Water
Operable Ambient Temp. Range °C 5 to 45 / 5 to 50
Operable Liquid Temp. Range °C 10 to 30
Control Precision * 4 °C ±1.0°/ ±0.5°
Operating Water Pressure MPa 0.1~0.3 0.1~0.35 0.3~0.5 0.35~0.55 0.35~0.6
Operating Flow Rate L/min 12 15~76 20~63 50~105 120~250
Inlet and Outlet Port Size BSP 1" BSP 1¼
Optical System
Circulating Water Deionized Water
Operable Liquid Temp. Range °C 25 to 40 (Oscillator Water Temp. Setting +5°C or higher)
Control Precision * 4 °C ±1.0°
Operating Water Pressure MPa 0.3 0.15~0.45 0.3~0.45 0.3~0.65
Operating Flow Rate L/min 5 8~80 14~30 12~37
Inlet and Outlet Port Size BSP1/2"
Power Specifications Power Source * 2 V(Hz) 1 Phase.230 ± 5%.50 3 Phase.400 ± 5%.50
Connected Power * 1 kW 1.9 6.64 6.09/5.34 12/7.45 15.4/12.5 16.7/14.7 18.5/17.9 21.1/21 26.5
Maximum Current * 1 A 4.1 31.9 16.47/11.98 22/16 26/20 28.3/26.25 34/35.9 56.2/46.8 50.15
Power Supply Capacity * 3 kVA 2.6 7.33 11.4/8.3 15.8/11 18/13.8 19.65/18.18 24/24.8 38.9/32.4 34.7
Equipment Details Compressor Rotary type Scroll type
Condensor Finned tube type, Forced air cooling
Operation Control Method Hot gas bypass / inverter control
Oscillator Evaporator Construction Plate Type
Material SUS316(with copper brazing)
Optical System Evaporator Construction Tube Heat Exchanger
Material Stainless Steel
Oscillator Discharge Pump Construction Multistage centrifugal pump
Optical System Discharge Pump Construction
Oscillator Water Tank Capacity L 17 20 44 70 90 90 150 150 150
Optical System Water Tank Capacity L 10 10 20 27 27 27 50 50 50
Refrigerant R - 410A R-407C/R-410A R - 410A

*Subject to change With design modification

*1. Cold water temperature 20°C, Room temperature 38°C.
   Cooling capacity is at least 95% of listed figures.

* 2. Voltage imbalance should be within ±2%.

* 3. The figure noted is when operating at the highest capacity in the normal operating range.

* 4. Continuous load fluctuation within ±10% with stable ambient temp. and power supply etc.