Industrial Chiller and Water Chiller for CNC Spindles
An industrial chiller is a refrigerated unit that pumps cooled water through a machine and removes its heat, keeping it at a set temperature. A water chiller for spindle cooling keeps a water cooled spindle stable through long shifts and hot weather. TriQuench India supplies 1000 W, 1500 W and 3500 W chiller units, including dual-head models.
Featured Chiller Units & Cooling Hardware
TriQuench Chiller Unit 3500Watt Continuous Cooling
High-output 3500W closed-loop industrial water chiller with digital thermostat and dual alarm relays for spindles and lasers.
View 3500W Chiller Unit Specifications →Water-Cooled CNC Spindle Motors
Precision liquid-cooled electrospindles ranging from 1.5kW to 12kW designed for 24/7 continuous metal and stone routing.
Explore Water-Cooled Spindles →Fiber Laser Source Resonators
Industrial fiber laser sources (1kW-30kW) requiring precision multi-channel chilled water circulation.
Explore Fiber Laser Sources →Why Choose TriQuench Industrial Chillers?
Active Refrigeration
Compressor-based active cooling ensures stable temperatures even in hot industrial environments.
Smart Alarms
Integrated flow and temperature alarms instantly cut power to your machinery to prevent overheating damage.
Large Capacity
Available in various capacities ranging from CW-3000 to CW-6000 for multi-head machines.
Chiller for water cooled spindle: sizing and setup
A chiller for water cooled spindle use is sized by the spindle's heat load: smaller spindles run on a 1000 W or 1500 W unit, larger or continuously loaded spindles need 3500 W. Dual-head chillers cool two spindles or a spindle plus another circuit. Many shops start with a CW5200 chiller class unit on small machines; if you are replacing one, match its cooling capacity and flow, or step up to a larger unit for Indian summers.
Industrial water chiller price and laser chiller price in India
Industrial water chiller price depends on cooling capacity, refrigerant, pump flow, single or dual circuit, and alarms. Laser chiller price in India is usually higher than a spindle chiller of the same capacity because fiber lasers need two temperature circuits. The price table on this page shows indicative ranges; ask for a quote for the exact unit.
Industrial Chiller: frequently asked questions
What chiller do I need for a fiber laser?
A fiber laser needs a dual-circuit laser water chiller: one circuit cools the laser source at a low temperature and the other cools the cutting head optics at a slightly higher temperature. Size it to the laser power, for example a larger unit for 3000 W than for 1500 W, using the laser maker's cooling specification.
See our laser water chiller page for dual-circuit units and setup tips.
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Get a quote for Industrial Chiller
Tell us the model, size or the machine it is for. Our Ahmedabad team replies with specifications, availability and price.
Pan-India 24–48h express dispatch • P4 ceramic bearings • ISO 1940 Grade G0.4 dynamic balancing
Industrial Water Chillers Technical Specification & Price Comparison Matrix
Comprehensive technical parameters, spindle speeds, tool-holding tapers, and approximate price ranges in India across genuine TriQuench models.
| Model / Configuration | Power (kW / HP) | Rated Speed (RPM) | Cooling Method | Collet / Taper | Voltage Rating | Price Range (India) |
|---|---|---|---|---|---|---|
| CW-3000 Thermolysis Unit | 50 W / °C Radiator Dissipation | 9 L Reservoir Capacity | Air-Cooled Radiator Fan | 10 mm Brass Barbed Fittings | 220V 50/60 Hz Single Phase | ₹16,500 – ₹21,000 |
| CW-5000 Active Refrigerated | 800 W (2,730 BTU/hr) | 6 L Tank, 10–16 L/min Flow | R134a Compressor System | Dual Alarm Relay Outputs | 220V 50/60 Hz Single Phase | ₹32,000 – ₹42,000 |
| CW-5200 Dual Spindle Chiller | 1,400 W (4,776 BTU/hr) | 6 L Tank, 16 L/min Lift | High-Output Hermetic Compressor | Precision Micro-Thermostat (±0.3°C) | 220V 50/60 Hz Single Phase | ₹38,000 – ₹48,000 |
| CW-6000 High-Capacity Unit | 3,000 W (10,236 BTU/hr) | 15 L Tank, 70 L/min Flow | Heavy Industrial R410a System | Multi-Circuit Spindle + Laser | 220V / 380V Industrial | ₹68,000 – ₹85,000 |
| TQ-3500W Continuous Chiller | 3,500 W (11,940 BTU/hr) | 20 L Stainless Steel Tank | Dual Refrigeration Circuits | Digital Modbus RS-485 | 380V 3-Phase Industrial | ₹75,000 – ₹95,000 |
How to Choose the Right Industrial Water Chillers: 5-Step Engineering Guide
Step-by-step sizing and technical selection criteria recommended by machine design engineers for optimal cutting speed, rigidity, and lifespan.
Calculate Total Thermal Heat Load (Watts)
Estimate spindle or laser heat dissipation (approx. 15%–20% of motor kW). A 5.5kW spindle produces 800W–1,100W of heat, requiring a CW-5000 or CW-5200 rated at minimum 1,400W cooling capacity.
Choose Passive Thermolysis vs Active Refrigeration
CW-3000 passive units only cool down to room ambient temperature; active refrigerated chillers (CW-5000/CW-5200) chill coolant to exact setpoints (e.g., 20°C) even when workshops exceed 42°C.
Check Coolant Pump Flow Rate & Head Lift
Ensure the pump delivers sufficient lift (10 to 25 meters) to overcome frictional head loss across narrow spindle internal cooling jackets and long drag chain tubing.
Verify Safety Alarm Interlocks with CNC / VFD
Always wire the chiller water flow alarm relay into your CNC emergency stop circuit so the machine halts immediately if coolant circulation drops.
Maintain Water Quality & Anti-Corrosion Additives
Use deionized or distilled water with 10% propylene glycol inhibitor to prevent algae growth and internal aluminum oxidation.
Air Cooled vs. Water Cooled Industrial Water Chillers: Technical & Operational Comparison
Evaluate heat rejection methods, acoustic limits, maintenance burdens, and workshop duty cycles before finalizing machine installation.
| Technical Comparison Factor | Air Cooled Configuration | Water / Liquid Cooled Configuration |
|---|---|---|
| Cooling Medium | Open-air radiator fan exchanging heat with ambient surroundings | Hermetic compressor chilling liquid refrigerant loop below ambient temp |
| Ambient Temperature Handling | Coolant temperature remains 5°C–8°C hotter than workshop ambient air | Maintains constant 20°C–25°C regardless of scorching summer factory heat |
| Operating Noise Level | < 58 dB quiet centrifugal fan noise | 60 dB – 68 dB compressor hum during active refrigeration cycles |
| Duty Cycle Capability | Suitable for light-duty engraving or intermittent routing | Designed for continuous 24/7 multi-shift CNC manufacturing runs |
| Maintenance & Plumbing | Monthly water change and radiator dust blow-out | Quarterly refrigerant check, filter cleaning, and water top-up |
| Best Machining Applications | 40W–80W CO2 laser tubes, small 1.5kW spindles in cool workshops | 3kW–9kW high-speed spindles, 1kW–3kW fiber laser cutting heads |
Frequently Asked Questions — Industrial Water Chillers
Answers to real user queries on prices in India, field diagnostics, repair procedures, VFD compatibility, and bearing maintenance.
What is the price of an industrial water chiller in India?
In India, passive radiator chillers (CW-3000) cost between ₹16,500 and ₹21,000; active refrigerated chillers (CW-5000 / CW-5200) range from ₹32,000 to ₹48,000; and high-capacity 3000W to 3500W systems range from ₹68,000 to ₹95,000.
Can an industrial chiller cool two CNC spindles simultaneously?
Yes. High-capacity chillers like the CW-5200 and CW-6000 come with dual inlet and outlet ports, allowing a single chiller unit to cool two 2.2kW or 3.2kW spindle motors simultaneously.
What type of water should be filled in an industrial chiller?
Always use pure distilled water or reverse osmosis (RO) demineralized water. Tap water contains calcium and minerals that create internal scale, blocking heat exchange pipes within weeks.
Why does an industrial chiller beep with an E1 or E2 alarm code?
E1 indicates high room temperature (>40°C), while E2 indicates ultra-high water temperature (>45°C) caused by dirty condenser filters, low refrigerant, or an overloaded machine duty cycle.
How to repair an industrial chiller that is not cooling?
Repair requires checking refrigerant pressures with manifold gauges, leak-testing copper coils with nitrogen, replacing faulty thermistors or digital thermostats, and cleaning dust-clogged condenser fins.
What is the optimal water temperature setting for a CNC spindle?
Set the chiller temperature between 22°C and 25°C. Setting it below 18°C in humid climates causes condensation (sweating) on the spindle housing, risking electrical shorts and bearing corrosion.
How often should chiller coolant water be flushed and replaced?
Flush and replace chiller water every 30 to 60 days in industrial facilities, and add 10% non-foaming industrial coolant inhibitor to prevent bacterial and algae contamination.
Why is the water flow alarm relay critical on industrial chillers?
If coolant tubing kinks or the pump fails, spindle windings overheat within seconds. Wiring the chiller flow alarm to the CNC E-stop halts the machine immediately, protecting thousands of dollars in equipment.
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Why Indian CNC Manufacturers Choose TriQuench
Direct OEM precision engineering, verified ISO 1940 balancing certifications, and pan-India express dispatch.
1,200+ CNC Customers
Trusted by machine builders, furniture plants, and die-makers across India. Fully compatible with standard Biesse, Homag, SCM, Apex Precision, and Jyoti CNC platforms.
ISO & CE Certified
Every spindle is balanced to ISO 1940 Grade G0.4 with sub-3 micron runout accuracy. Manufactured under ISO 9001:2015 certified quality management systems.
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Express dispatch from our central facility in Ahmedabad. Shipped in reinforced heavy-duty wooden crates with vacuum barrier packaging for safe transit.