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Greencon Pre-fabricated GI Ducting SPIRAL ROUND (24G)

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Greencon Pre-fabricated GI Ducting SPIRAL ROUND (24G) by DEGREE DAY PRIVATE LIMITED is engineered for robust ventilation and air duct systems using premium galvanized iron sheets of 24 gauge thickness. Crafted from high-quality hot-dip galvanized steel sourced from leading manufacturers like Tata and JSW, these spiral round ducts guarantee exceptional durability, corrosion resistance, and structural integrity for industrial and commercial HVAC applications. The ducts feature precision flange types including C & S Drive cleats and TDF options, ensuring leak-proof joints with gasket sealing that significantly reduce air leakage. Available in customizable diameters to fit specific system requirements, these pre-fabricated spiral round ducts offer consistent round geometry that maximizes airflow efficiency while maintaining ease of installation. With test certificates affirming compliance with industry standards, Greencon’s spiral round GI ducts are ideal for air handling units, clean room air distribution, kitchen exhaust, and other specialized ventilation systems. Their sturdy 24 gauge thickness (0.6 mm) strikes the perfect balance between weight and strength, supporting long-term operational demands without compromising on performance. Tailored fabrication, including dimensional accuracy and flange configurations, helps clients implement efficient, durable ductwork solutions that enhance HVAC system effectiveness and reliability.

Key Features

Features Description
Material Type Galvanized Iron (GI) Sheets
Gauge/Thickness 24 Gauge (0.6 mm)
Duct Shape Spiral Round
Manufacturing Process Pre-fabricated, hot dip galvanized steel sheets
Flange Types C & S Drive cleats, TDF, Angle Flange, Inner & Outer Coupling
Surface Finish Galvanized coating for corrosion resistance
Leak-proof Jointing Gasket sealing on all joints
Customization Options Various diameters, flange types, and lengths
Applicable Industry HVAC, Kitchen Exhaust, Clean Rooms, Industrial Ventilation
Test Certification Performance and durability certified
Attributes Description
Material Galvanized Iron (GI)
Thickness (Gauge) 24G (0.6 mm)
Shape Spiral Round
Surface Finish Hot Dip Galvanized
Flange Types Available C Cleat, S Drive Cleat, TDF, MS Angle Flange, Inner & Outer Coupling
Leakage Protection Gasket sealed joints
Unit of Measurement Square Feet (DOM Unit)
MOQ 1 Square Feet
Suitable Applications Air Handling, Kitchen Exhaust, Clean Room HVAC

*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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Greencon ducts are fabricated from hot-dip galvanized steel sheets sourced from reputed manufacturers and conform to industry standards with test certifications verifying performance and corrosion resistance.

Yes, Greencon offers customization in duct diameters, flange types including C & S Drive cleats, TDF, and angle flanges to suit specific HVAC system requirements.

All joints are gasket sealed ensuring a tight, leak-proof system that significantly reduces airflow losses and enhances system efficiency.

While primarily GI ducts are suitable for ventilation, the company also offers MS welded ducts with fire-resistant paint specifically for kitchen exhaust, advising correct material selection per application.

The MOQ is 1 square feet, enabling flexible order sizes for diverse project requirements.

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We specialize in fabricating high-quality ducts using premium materials from renowned brands such as Tata, JSW, etc. Our product range includes:

Material Type

  • Stainless Steel (SS) ducts

  • Aluminum ducts

  • Mild Steel (MS) ducts

  • Galvanized Iron (GI) ducts

    We offer ducts in various shapes and sizes to meet specific client requirements:

Geometric Type

  • Rectangular ducts

  • Plain Round ducts

  • Plain Oval ducts

  • Spiral Round ducts

  • Spiral Oval ducts



Flange Type

  • C & S Drive cleats (“C”) & Slip cleats (“S”) / Slip Joint

  • TDF (Transverse Duct Flange)

  • Angle Flange ( MS angle Flange )

  • Inner Coupling for Round / Oval Duct

  • Outer Coupling for Round Duct


Finish and Thickness



GSM - 80, 120, 180, 275 etc

Thickness - 0.5mm (26G), 0.6MM(24g), 0.8mm (22G), 1.0MM(20G), 1.2 MM(18G), 1.5 MM(16G)





All ducts shall be Pre-fabricated out of best quality galvanized steel sheets, conforming to standards. The sheets used shall be produced by the hot dip process and galvanizing, ensuring superior durability and corrosion resistance.

To ensure a leak-proof system, all joints shall be equipped with gaskets, minimizing air leakage and maximizing system efficiency. We provide test certificates for all our ducts, guaranteeing their performance, durability, and safety. Quality and customer satisfaction are our top priorities.


We also specialize in providing customized duct solutions for:

  • Kitchen Exhaust Systems: MS welded ducts with fire-resistant paint

  • Clean Room Applications: Aluminium ducts for OT (Operating Theater) and other clean room environments

    Our expertise in fabricating ducts for various industries and applications ensures that our clients receive high-quality products that meet their specific
    needs.





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Greencon Pre-fabricated GI Ducting SPIRAL ROUND (24G)

Inclusive of all taxes

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DEGREE DAY PRIVATE LIMITED

Indore , India

Manufacturer, Brand Owner, Exporter, Women Entrepreneur

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