Finned Radiator For Transformer Manufacturer | Oil Transformer Cooling Radiator Supplier

Author: Radiastar
Updated: Jul 25, 2026
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Finned Radiator For Transformer

A Finned Radiator For Transformer is an essential cooling component used in oil immersed transformers to improve heat dissipation and maintain safe operating temperatures during continuous power operation.

As a professional Transformer Radiator Manufacturer and Oil Transformer Spare Parts Supplier, we provide high-quality finned radiator panels, transformer cooling radiators, and customized OEM solutions for power utilities, transformer manufacturers, electrical contractors, and maintenance companies across the Middle East.

Our transformer finned radiators are widely used in:

  • Saudi Arabia power projects
  • UAE substations
  • Qatar industrial facilities
  • Oman electrical networks
  • Kuwait transformer systems
  • Egypt power infrastructure

With excellent cooling performance, corrosion resistance, and long service life, our Transformer Finned Radiators are designed for harsh environments including high temperature and desert climate conditions.

What Is A Finned Radiator For Transformer?

A Transformer Finned Radiator is a heat exchange device installed outside an oil filled transformer tank.

During transformer operation, electrical losses generate heat inside the transformer oil. The hot oil flows through the radiator fins, where heat is transferred to the surrounding air.

The fin structure increases the cooling surface area, allowing the transformer to operate efficiently under heavy electrical loads.

A transformer finned radiator helps:

  • Reduce transformer oil temperature
  • Improve cooling efficiency
  • Increase transformer reliability
  • Extend transformer service life
  • Prevent overheating failures

Finned Radiator For Oil Filled Transformer Applications

Finned radiators are mainly used for:

Power Transformers

Large capacity transformers require efficient cooling systems to maintain stable operation.

Applications:

  • Electrical substations
  • Transmission networks
  • Power generation plants

Distribution Transformers

Transformer fin radiators help maintain temperature control for:

  • Commercial buildings
  • Industrial facilities
  • Utility distribution systems

Industrial Transformers

Used in:

  • Oil & gas plants
  • Manufacturing factories
  • Mining projects
  • Infrastructure projects

Why Middle East Customers Choose Transformer Finned Radiators

The Middle East has unique operating conditions:

  • High ambient temperatures
  • Outdoor transformer installation
  • Desert dust environment
  • Long continuous operation

Therefore, transformer cooling components must provide:

Excellent Heat Dissipation

Our finned radiator design provides:

  • Large cooling surface area
  • Efficient oil circulation
  • Stable thermal performance

Strong Corrosion Resistance

Transformer radiators are manufactured with:

  • High quality steel materials
  • Anti-corrosion surface treatment
  • Industrial protective coating

Suitable for:

  • Saudi Arabia desert climate
  • UAE outdoor substations
  • Coastal environments

Reliable Long-Term Operation

Our transformer radiator panels are designed for:

  • Continuous power operation
  • Outdoor installation
  • Heavy electrical loads

Transformer Finned Radiator Technical Specifications

ParameterSpecification
Product NameFinned Radiator for Oil Filled Transformer
Product TypeTransformer Cooling Radiator Panel
Cooling MethodONAN / ONAF Compatible
MaterialHigh Quality Cold Rolled Carbon Steel
Steel Thickness1.2 mm / 1.5 mm / 2.0 mm (Custom Available)
Standard Panel Width310 mm / 480 mm / 520 mm / 535 mm / 620 mm
Panel Height1000–3500 mm (Customized)
Center DistanceCustomized According to Transformer Design
Working Pressure≤0.5 MPa
Test Pressure0.8 MPa Hydraulic Test
Leakage Test100% Factory Pressure Tested
Surface TreatmentSand Blasting + Anti-Rust Primer + Powder Coating
Paint ColorRAL7035 / RAL7032 / Customer Required
Cooling Fin TypeCorrugated Fin Design
Connection TypeFlange Connection / Welded Connection
Applicable TransformerDistribution & Power Transformer
Transformer Capacity100 kVA – 500 MVA
Ambient Temperature-40°C to +60°C
Design StandardIEC 60076
Manufacturing StandardISO 9001 Certified
OEM ServiceAvailable
Export MarketSaudi Arabia, UAE, Qatar, Oman, Kuwait, Iraq, Africa, Europe

Available Standard Sizes

Panel WidthPopular Markets
310 mmDistribution Transformer
480 mmOil Transformer
520 mmPower Transformer
535 mmMiddle East Power Grid
620 mmLarge Power Transformer

Optional Radiator Heights

HeightTypical Transformer Capacity
1000 mm100–500 kVA
1200 mm500–800 kVA
1500 mm800–1250 kVA
1800 mm1250–2500 kVA
2000 mm2500–5000 kVA
2500 mm5–20 MVA
3000 mm20–100 MVA
3500 mm100–500 MVA

Optional Surface Protection

Middle East buyers often ask for anti-corrosion treatment.

Surface FinishApplication
Hot Dip GalvanizedCoastal Areas
Powder CoatedDesert Environment
Epoxy PrimerHigh Humidity
Polyurethane FinishOutdoor Substations
Customer ColorOEM Projects

Compatible Transformer Cooling Methods

Cooling TypeApplication
ONANOil Natural Air Natural
ONAFOil Natural Air Forced
OFAFOil Forced Air Forced
OFWFOil Forced Water Forced

Middle East Recommended Configuration

ItemRecommended Specification
Steel Thickness1.5 mm
Surface TreatmentSand Blasting + Powder Coating
PaintUV Resistant Outdoor Paint
Operating Temperature-25°C ~ +60°C
Corrosion ProtectionC4 / C5 Grade
Pressure Test0.8 MPa
Leakage Test100% Tested
StandardIEC 60076
Service Life25–30 Years

OEM Manufacturing Capability

ServiceAvailable
OEM Manufacturing
ODM Design
Customized Drawing
Customized Height
Customized Width
Customized Flange
Customized Color
Private Label
Export Packing

Transformer Radiator Manufacturer For Middle East Market

We specialize in manufacturing:

  • Transformer Finned Radiators
  • Oil Transformer Radiators
  • Transformer Cooling Panels
  • Transformer Radiator Banks
  • Transformer Spare Parts
  • Transformer Accessories

Our products support:

Saudi Arabia

Common applications:

  • Utility transformer maintenance
  • Substation projects
  • Industrial power systems

Popular searches:

  • Transformer radiator supplier Saudi Arabia
  • Oil transformer spare parts
  • Transformer cooling radiator manufacturer

United Arab Emirates (UAE)

Used for:

  • Electrical infrastructure
  • Commercial power systems
  • Industrial facilities

Popular searches:

  • Transformer radiator UAE supplier
  • Transformer cooling system supplier UAE

Qatar & Oman

Applications:

  • Energy projects
  • Oil and gas facilities
  • Power distribution networks

Search terms:

  • Transformer radiator manufacturer
  • Transformer spare parts supplier

OEM Finned Radiator Manufacturing Services

We provide customized transformer radiator solutions according to:

  • Transformer model
  • Cooling capacity requirements
  • Customer drawings
  • Installation dimensions

OEM services include:

✓ Custom radiator design
✓ Bulk manufacturing
✓ Export packaging
✓ Technical support
✓ Global shipping

Whether you need replacement transformer radiators or new transformer cooling components, we provide complete supply solutions.

How To Select The Right Transformer Finned Radiator?

Before purchasing a transformer radiator, customers should confirm:

1. Transformer Capacity

Cooling requirements depend on:

  • kVA rating
  • MVA capacity
  • Load conditions

2. Radiator Dimensions

Important parameters:

  • Height
  • Width
  • Number of fins
  • Oil inlet and outlet position

3. Operating Environment

For Middle East applications consider:

  • Maximum ambient temperature
  • Outdoor installation
  • Corrosion protection requirements

Finned Radiator For Transformer FAQ

What is a finned radiator used for in a transformer?

A finned radiator is used to cool transformer oil by increasing heat exchange surface area and improving natural cooling performance.

Are transformer finned radiators suitable for Saudi Arabia and UAE?

Yes. Transformer finned radiators are widely used in Middle East environments because they provide reliable cooling performance under high temperatures.

Can you manufacture customized transformer radiators?

Yes. We provide OEM transformer radiator manufacturing according to customer drawings and technical specifications.

Do you supply transformer radiator spare parts internationally?

Yes. We supply transformer cooling radiators and spare parts to customers worldwide, including Middle East, Africa, Europe, and America.

Professional Transformer Finned Radiator Supplier

If you are looking for a reliable:

  • Transformer Radiator Manufacturer
  • Oil Transformer Cooling Supplier
  • Transformer Spare Parts Exporter

we provide high-quality Finned Radiator For Transformer solutions for global electrical industries.

Contact us for:

  • Technical specifications
  • OEM quotation
  • Bulk order pricing
  • Transformer cooling solutions
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