| Standard: | GB |
|---|---|
| Type: | Threaded Connection Flange |
| Material: | PVC |
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About GFI HVAC Other PID Ductwork Accessories
Our accessory solutions are engineered for precision, durability, and ease of use, ensuring a more efficient and professional HVAC system assembly.
Include:Designed for easy and concealed connection of pre-insulated duct panels. These accessories offer a clean appearance while ensuring airtight and reliable joints, improving installation efficiency.
• PVC h, U, F Flanges and Covering Angle
Lightweight and durable framing accessories for duct panel edge protection and assembly. Available in multiple profiles (h, U, F) to suit different duct system designs and ensure a secure, neat finish.
GFI HVAC offers aluminum alloy flange and joint components as a premium alternative to traditional PVC parts. Designed for demanding HVAC environments, these aluminum accessories provide: Enhanced Structural Strength and Superior Fire Resistance
GFI HVAC's PIR Rigid Foam Duct Sheets provide a high-performance solution for modern energy-efficient HVAC duct systems. Widely used in heating, ventilation, and air conditioning (HVAC) applications, these lightweight air conditioning duct board offer superior thermal insulation, helping to reduce energy consumption and improve overall system efficiency.
Ideal for both residential and commercial projects, GFI HVAC PIR duct panels minimize heat loss during air distribution, making them a preferred choice for buildings, factories, clean rooms, and hospital facilities.
GFI HVAC offers a variety of surface materials for pre-insulated duct sheets, designed to meet different HVAC application needs. Available options include double-sided aluminum foil, black aluminum foil, pre-painted GI coated surface, and more - all customizable based on project requirements or professional recommendations from GFI HVAC.
We also support customized panel thicknesses ranging from 10mm to 40mm, with optional aluminum foil thickness to meet specific project demands. Contact GFI HVAC for the most suitable surface material solution for your project or to request free samples.
| Property | Specification | Explanation |
|---|---|---|
| Foam Density | 40-50kg/m³ | Provides rigidity and durability |
| Aluminum Foil Thickness | 80 microns | Adds durability and insulation |
| Thermal Conductivity | 0.02 W/m·K | Offers excellent thermal insulation to minimize energy loss |
| Fire Rating | BS 476 Part 6 & 7 Class 0 | Ensures strong fire resistance |
| Compressive Strength | 0.2 MPa | Provides reliable structural support |
| Bending Strength | 2 MPa | Allows flexibility to withstand bending without cracking |
| Water Absorption | 0.1% | Ensures high moisture resistance |
| Dimensional Stability | 0.3% | Maintains stability in varying environments |
| Maximum Wind Velocity | 13-20 m/s | Suitable for high-velocity airflows |
| Maximum Operating Temperature | 80ºC | Ideal for high-temperature environments |
Fireproof Performance:
BS476 Part 6 & 7 Class 0 Certified - Excellent fire resistance for PIR duct panels.
AS/NZS 1530.3 Compliant - Meets Australian and New Zealand fire safety standards.
UL 94-2013 Certified - PVC flanges tested for flame retardancy.
Thermal Insulation:
ASTM C518-10 Tested - Verified low thermal conductivity across different temperatures.
Antibacterial Properties:
ISO 22196:2011 Certified - Proven antibacterial performance for PIR duct panels.
Quality Management:
ISO 9001 Certified - Compliant with international quality management standards.
Compared with galvanized sheet metal duct, GFI HVAC PU Foam and PIR Foam Duct is lighter, more energy-efficient, faster to install, with enhanced fireproof and antibacterial performance.
Foam Pre-insulated Duct installation is simple and efficient - just Trace, Cut & Fold, Gluing, and Reinforce. Faster, cleaner, and easier than traditional ductwork.
GFI HVAC - Your Reliable Manufacturer of Pre-insulated Duct Sheets for Modern HVAC Systems
Since entering the HVAC industry in 2011, GFI HVAC has grown from a trading company into a fully integrated HVAC System manufacturer, continuously expanding our production capabilities through advanced facilities and technology upgrades. Today, GFI HVAC now operates two advanced pre-insulated duct panel production lines and flange forming production line, within a manufacturing facility covering over 10,000 square meters in Longyan City.
With an annual production capacity of approximately 1,500,000 square meters of pre-insulated duct panels - equivalent to around 500 x 40ft containers per year - we are well-positioned to meet the growing demands of global HVAC projects. This strong production capability ensures not only fast delivery but also stable and reliable supply for our customers worldwide.
GFI HVAC Pre-insulated Duct Sheets have been exported to over 50 countries, establishing a strong global presence in the HVAC industry. Our products are trusted by clients across the Americas, Europe, Asia-Pacific, the Middle East, and Africa.This extensive international reach reflects our commitment to quality, reliability, and customer satisfaction in every project we serve worldwid
With a strong focus on energy-efficient and lightweight duct solutions, GFI HVAC specializes in the manufacturing of PU (Polyurethane) and PIR (Polyisocyanurate) pre-insulated duct sheets.Our product range covers a variety of surface finishes to meet both functional and aesthetic needs:
Equipped with automated processing systems, GFI HVAC ensures high-precision production of pre-insulated duct sheets with consistent quality control. Backed by years of manufacturing experience and a commitment to product innovation, GFI HVAC is ready to support your projects with premium-quality pre-insulated duct sheets and professional services. Whether your priority is energy efficiency, easy installation, or customized design, we have the capability to deliver the right solution for your HVAC system.
The length and packaging of GFI HVAC Pre-insulated Air Duct can be customized according to project requirements. Our standard packaging specifications are as follows:
40'HQ Container:
Panels in sizes 3950mm (L) x 1200mm (W) x 20mm (T), packed 10 sheets per carton.
A 40'HQ container can load approximately 660 sheets (3950mm length) or 880 sheets (2950mm length).
20'GP Container:
Panels in size 2900mm (L) x 1200mm (W) x 20mm (T), packed 10 sheets per carton.
A 20'GP container can load approximately 400 sheets.
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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