Steel TwoColumn Cylinder Radiator China Suppliers and Factory

Premium low-carbon steel radiators from a leading China factory. Featuring automatic argon arc welding and TY 3318 vacuum anti-corrosion coating for high strength and long service life. Trust the top China suppliers for closed hot water heating systems.



Details

The Steel Two-Column Cylinder Radiator is a premium heating solution engineered for maximum efficiency and durability. Combining a sleek, minimalist profile with high-grade low carbon steel, this radiator is specifically designed for closed hot water heating systems in both residential and commercial environments. Its dual-column architecture provides an optimal balance between compact installation and powerful thermal output, ensuring consistent indoor warmth.

Built to withstand rigorous operational demands, our radiators feature advanced TY 3318 anti-corrosion coatings and precision-stamped header components. Whether you are upgrading a modern apartment or installing heating in a high-rise commercial building, these radiators deliver reliable performance, energy efficiency, and a sophisticated aesthetic that blends seamlessly with contemporary interior design.

Detailed Parameters

Vertical Tube MaterialHigh-grade Low Carbon SteelTube Wall Thickness1.5mm to 2.8mm
Header Plate MaterialST14 Low Carbon Soft SteelHeader Thickness1.8mm to 2.8mm
Anti-Corrosion CoatingAdvanced TY 3318 CoatingWorking Pressure≤ 1.0 MPa
Test Pressure1.5x Working PressureMax Operating TempUp to 95°C
Water Quality (pH)7 to 12 (National Standard)System TypeClosed Hot Water Systems

Key Advantages

Superior Durability

Utilizing ST14 soft steel and TY 3318 coating to prevent oxidation and corrosion for a long service life.

Rapid Thermal Response

The two-column design optimizes water volume for faster heating and quicker response to thermostat changes.

High Heat Efficiency

Engineered for even heat distribution and stable thermal output to maintain consistent indoor comfort.

Space-Saving Profile

A slim, compact structure ideal for hallways, bathrooms, and minimalist modern interior designs.

Elegant Aesthetics

Featuring round tubes and clean lines, available in various finishes to match any home decor.

Safe Engineering

Strictly tested at 1.5x working pressure to ensure maximum safety in high-rise and commercial buildings.

Product Gallery

Management Platforms

Material Sourcing

Strict procurement of low carbon steel and ST14 plates to ensure structural integrity.

Precision Welding

Advanced laser-welding technology ensures leak-proof joints and high pressure resistance.

Quality Control

Every unit is pressure tested at 1.5 times the working pressure for absolute safety.

Coating Process

Automated application of TY 3318 anti-corrosion layers for maximum durability.

Installation Support

Comprehensive guidelines for professional placement and system integration.

After-Sales Service

Fast-response system and dual quality assurance for total peace of mind.

Investment Return Comparison

Feature2-Column Radiator3-Column Radiator
Ideal SpaceSmall/Medium RoomsLarge/Open Areas
Heat OutputModerate & EfficientHigh & Long-lasting
Depth/ProfileSlim & MinimalistThicker & Projecting
Heat-up SpeedFast ResponseModerate Response
ApplicationBathrooms, BedroomsLiving Rooms, Offices

Frequently Asked Questions

Q: What is the main difference between a 2-column and 3-column radiator?                                    

A 2-column radiator is slimmer and heats up faster, making it ideal for small rooms or narrow spaces. A 3-column radiator has more surface area and water capacity, providing higher heat output for larger or poorly insulated rooms.

Q: Can these radiators be used with steam or geothermal heating?                                    

No, these are exclusively designed for closed hot water heating systems. They should not be used directly with steam, geothermal heat, or industrial waste heat without a proper heat exchanger.

Q: How do I maintain the radiator during the off-heating season?                                    

To extend the service life, it is recommended to maintain the system with full water protection during the non-heating season. In freezing conditions, the system should be drained to prevent damage.

Q: What causes uneven heating in a steel radiator?                                    

Uneven heating is typically caused by trapped air within the system. This can be easily fixed by bleeding the radiator to remove the air pockets.

Q: What are the material advantages of ST14 soft steel?                                    

ST14 low carbon soft steel provides outstanding strength and ductility, ensuring that header components do not crack during the forming process, which enhances overall corrosion resistance.

Q: What pipe materials should be avoided during installation?                                    

Non-oxygen-barrier plastic pipes are not suitable for these systems. We recommend using standard-compliant pipes to ensure system longevity and performance.

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