| Material: | Galvanized Sheet |
|---|---|
| Usage: | for Air Conditioner, Industrial |
| Application: | Ventilation |
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HVAC Rectangular GI Duct
GFI HVAC is a professional manufacturer of metal air ducts, dedicated to providing high-quality ducting solutions for global HVAC markets.
Our product range covers a wide variety of rectangular duct, spiral duct, and pre-insulated composite air ducts designed for modern ventilation systems.
GFI HVAC Rectangular GI Ducts are widely used in commercial, industrial, and residential HVAC systems for air supply and exhaust. Made from high-quality galvanized steel, these ducts offer excellent corrosion resistance, structural strength, and airtightness - ensuring reliable performance even in demanding environments.
Our rectangular GI ducts are designed to provide smooth airflow with minimal resistance, contributing to the overall efficiency of ventilation systems. They are not intended for conveying particulate matter but are ideal for transporting clean air in various engineering applications.
| Parameter | Value |
|---|---|
| Minimum Dimension | 100 mm |
| Maximum Standard Dimension | 2150 mm |
| Standard Length | 6 meters |
| Thickness Range | 0.5 mm - 1.2 mm |
| Connection Options | TDF flange, TDC flange, drive slip connections |
GFI HVAC offers a comprehensive series of GI Duct components to support complete system configurations:
| Product Name | Description |
|---|---|
| Straight GI Duct | Main air supply/exhaust channel; Pittsburgh lock construction for easy assembly. |
| Rectangular Tee | Enables 3-way air distribution within the duct system. |
| Y-Branch | Connects different air channels, reinforced with transverse corrugation. |
| Elbow | Changes airflow direction; available in various angles and sizes. |
| Reducer | Connects ducts of different cross-sections to optimize airflow transition. |
| Round Transition | Transitions between rectangular and round ducts for flexible system design. |
| Rectangle Offset | Adjusts duct height or bypasses obstacles in installation. |
| Spiral Duct | Spiral Duct & Fittings |
Production Capabilities:
CNC Automated Duct Lines: Full-automatic cutting, beading, notching, Pittsburgh lock forming, TDF/TDC flange forming, and assembly processes.
Imported CNC Equipment: Guarantees accurate dimensions, smooth edges, and tight sealing performance.
Flexible Delivery: Products can be shipped fully assembled or knocked down (flat-packed) for space-saving transport and easy on-site assembly.
Multiple Connection Options: Supports various project requirements with TDC, TDF, S-clip, C-clip, angle bar flange, and duct mate flange systems.
Advantages of GFI HVAC Production:
High efficiency and large-scale capacity
Fast lead times and stable product quality
Customized solutions available to meet specific project demands
Since 2011, GFI HVAC has been dedicated to the HVAC industry, beginning with galvanized duct (GI duct) and pre-insulated duct manufacturing. Over the past 13 years, we have steadily expanded our operations, establishing and investing in new production facilities to enhance our capabilities.
Today, GFI HVAC operates three duct production line(GI Duct, Spiral Duct, PID Duct) and a dedicated manufacturing site for air vents and dampers. Additionally, we have strategically invested in rubber insulation and flexible duct factories, further strengthening our ability to provide integrated solutions for HVAC projects.
Beyond factories and workers, we also have well-established trade and logistics departments. In business management, GFI HVAC values humanity and shared beliefs. We firmly believe that GFI HVAC is not just a manufacturer but a company driven by human-centric values and a strong collective vision.
GFI HVAC provides advanced HVAC solutions to hospitals, factories, airports, stadiums, commercial complexes, and engineering contractors in over 50 countries worldwide. Additionally, GFI actively participates in international HVAC exhibitions in China, Thailand, Vietnam, and beyond, staying at the forefront of industry trends and fostering deep collaborations with global clients.
At GFI, we are more than just a manufacturer-we are your partner in building a sustainable and efficient future. Let's innovate together and create global value!
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