Email: info@apswelding.com | Ph: 9601444111, 9601444222 

Water Cooling Unit

Water Cooling Unit for TIG & MIG Welders

APS Welding presents the Powerful, active water cooler to suit APS TIG and MIG welders featuring a 50 liter tank, large heat exchanger allowing cooling up to 600 Amps. Suitable for TIG, MIG and Spot welder.

QUICK SPECIFICATION :

5–15 L/min

Water Flow Rate

±2°C

Temperature Accuracy

220V / 440V

Power Supply Options

 PRECISION TEMPERATURE CONTROL

Digital temperature display with ±2°C accuracy — maintains optimal cooling between 15°C and 35°C for perfect torch performance.

CONTINUOUS COOLING CIRCULATION

5–15 L/min adjustable flow rate provides consistent water circulation through torch, cable, and connectors without interruption.

Complete Technical Specifications

Cooling Performance
Water Flow Rate (Adjustable)5 – 15 L/min
Temperature Range8°C – 35°C (User-Settable)
Temperature Accuracy±2°C Stable
Cooling Capacity2.5 kW (Standard Duty Cycle)
Water Tank Capacity15 Liters (Internal Reservoir)
Electrical Specifications
Input Voltage Options220V AC Single-Phase OR 440V AC 3-Phase
Power Consumption0.5 kW (Pump + Cooling)
Pump & Filtration
Pump TypeCentrifugal, Magnetically Sealed, Maintenance-Free
Filter TypeDual-Stage (Sediment + Carbon)
Filter Replacement IntervalEvery 1000 Operating Hours
Connectivity & Compatibility
ConnectorsUniversal Quick-Disconnect (6 mm & 8 mm)
Compatible Torch TypesAll Standard Air-Cooled and Water-Cooled TIG Torches
Control PanelLED Digital Display, On/Off Switch, Flow Adjustment
Alarm SystemVisual & Audible Alarm for Low Flow, High Temperature & Pressure Fault
Mechanical & Protection
Dimensions (L×W×H)520 × 380 × 280 mm
Weight8 kg (Unit Only), 18 kg (Unit + Reservoir)
Body MaterialPowder-Coated Stainless Steel Frame
Ingress ProtectionIP54 (Water Spray Resistant)
Operating Temperature (Ambient)10°C – 40°C Shop Conditions
Hose Length Included2 m Inlet + 2 m Outlet (Supplied)
* Specifications are subject to change without notice. Contact APS Welding for the latest product specifications.

Torch & Welder Compatibility

Torch Brand / TypeConnection TypeCooling CapacityRecommended Flow Rate
Standard Air-Cooled TIG Torches6 mm / 8 mm Quick Disconnect2 – 4 kW5 – 8 L/min
Water-Cooled TIG Torches (Light Duty)6 mm Quick Disconnect4 – 6 kW8 – 10 L/min
Water-Cooled TIG Torches (Heavy Duty)8 mm Quick Disconnect6 – 10 kW10 – 15 L/min
APS TIG Welder Power SourcesIntegrated Connector ReadyFull 2.5 kW CapacityAs Per Machine Recommendation
Plasma Cutting Torches (With Cooling)Universal Adapter (Supplied)1.5 – 2.5 kW5 – 7 L/min
* Compatibility may vary depending on torch manufacturer and connector configuration. Contact APS Welding for compatibility assistance.

What is a Water Cooling Unit in TIG Welding?

A water cooling unit is an essential accessory for TIG welding machines, especially for high-current and long-duration welding operations. It circulates coolant through the TIG torch, preventing overheating and ensuring stable arc performance.

Using a water-cooled system significantly improves weld quality, operator comfort, and equipment durability

KEY FEATURES

  • PRECISION TEMPERATURE CONTROL

    Digital temperature display with ±2°C accuracy — maintains optimal cooling between 15°C and 35°C for perfect torch performance.

  •  CONTINUOUS COOLING CIRCULATION

    5–15 L/min adjustable flow rate provides consistent water circulation through torch, cable, and connectors without interruption.

  • PLUG-AND-PLAY CONNECTIVITY

    Universal connectors compatible with all major TIG torch brands — fast setup, no modifications required for most welders.

  •  AUTOMATIC PRESSURE MONITORING

    Built-in pressure sensor alerts you to blockages or leaks before damage occurs — smart protection for expensive torches.

  • ADVANCED FILTRATION SYSTEM

    Dual-stage water filters remove impurities, extend cooling unit lifespan, and protect torch components from clogging.

  • ENERGY EFFICIENT OPERATION

    Low-power consumption pump reduces electricity costs — ideal for continuous welding shops and high-duty-cycle environments.

Why Choose Water Cooling for TIG Welding?

 Extended Torch Lifespan

Water cooling dramatically reduces torch component temperatures, preventing tungsten electrode burnout and ceramic cup degradation. Torches last 3x longer with active cooling.

Superior Arc Stability

Cooler torch temperatures mean stable, consistent arc ignition and steady amperage output — resulting in cleaner welds, fewer defects, and better productivity.

Reduced Operating Costs

Lower consumable replacement frequency, reduced electrode waste, and fewer quality issues translate to significant cost savings over the year.

Higher Duty Cycle Capability

With active cooling, you can push continuous welding operations longer without equipment thermal stress — perfect for high-volume production runs.

Precise Temperature Control

Digital monitoring and automatic adjustments maintain the exact water temperature needed for optimal torch performance in every welding scenario.

Maintenance-Free Operation

Sealed pump design, automatic filtration, and smart alarm system — minimal service required. Filter changes are quick and inexpensive.

Industries & Applications Using Water Cooling Units

  • Aerospace & Aviation
    Precision aluminum and titanium alloy welding

  •  Automotive Manufacturing
    High-volume frame and chassis fabrication

  •  Stainless Steel Fabrication
    Kitchen equipment, tanks, and vessels
  • Pressure Vessel & Piping
    Oil, gas, and chemical industry components
  • Marine & Shipbuilding
    Stainless steel hull and deck fabrication
  • Rail & Heavy Engineering
    Locomotive components and structural frames
  • Specialty Fabrication Shops
    Custom metalwork requiring precision welds
  • Medical Device Manufacturing
    Surgical instruments and implants

Water Cooling Unit Comparison – Models

SpecificationStandard Model (5–10 L/min)Heavy-Duty Model (8–15 L/min) ⭐
Flow Rate Range5 – 10 L/min8 – 15 L/min
Cooling Capacity1.8 kW2.5 kW
Tank Size10 Liters15 Liters
Temperature Range10°C – 30°C8°C – 35°C
Power Consumption0.35 kW0.5 kW
Best ForLight-to-Medium Duty TIG WeldingContinuous, High-Volume Production
Price RangeBudget-FriendlyIndustrial-Grade Investment
* Specifications are subject to change without notice. Contact APS Welding for the latest product specifications.

Benefits of Using Water Cooling Unit for TIG Welding

  • Prevents TIG torch overheating
  • Enhances weld consistency and arc stability

  • Increases torch and cable life

  • Enables long-duration welding without interruptions
  • Improves operator safety and comfort
  • Reduces machine downtime

Quality Certifications & Compliance

Certification / ComplianceScopeRelevance
ISO 9001:2015Complete manufacturing facility — Valsad, GujaratQuality-controlled production, consistent output standards
IS CertifiedApplicable Indian Standards for welding equipmentCompliance with BIS standards for Indian market
MSME RegisteredAdvanced Power Sources LimitedRegistered Indian manufacturer — supports domestic procurement requirements
CE ComplianceAvailable for applicable export modelsEuropean conformity — available on request for export buyers
All APS Welding machines are designed and manufactured at our own facility at Survey No. 172/1, OLD GIDC Gundlav, Valsad, Gujarat — 100% Made in India. This gives us full control over material quality, assembly process, and after-sales spare parts availability.

Frequently Asked Questions – Stick Arc Welding Machines (SMAW)

  • What is a TIG High Frequency Unit?

    A TIG HF unit helps in starting the welding arc without touching the electrode to the job, improving weld quality and electrode life.

  • Can this HF unit work with any TIG welder?

    Yes, it is compatible with most AC & DC TIG welding machines.

  • Is high frequency required for aluminum welding?

    Yes, HF is essential for AC TIG welding, especially for aluminum and magnesium.

  • Does HF unit improve welding quality?

    Absolutely. It provides stable arc ignition and reduces contamination.