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Ống dẫn HVAC

Pre-Painted GI Pre-Insulated Ducts

Pre-Painted GI Pre-Insulated Ducts HVAC System

Outdoor and semi-outdoor ventilation systems in coastal and tropical high-humidity regions continuously face harsh environmental conditions. Including salt-laden air, high relative humidity, and significant day-to-night temperature fluctuations.When contractors use conventional PIR/PUR pre-insulated duct systems in coastal outdoor or semi-exposed applications. Standard aluminum foil facings may not provide adequate protection against prolonged salt-spray exposure. Even minor […]
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GFI Exhibition Recap With HVAC Duct Solutions

GFI Exhibition Recap: HVAC Duct Solutions

GFI successfully concluded its participation at China Refrigeration Exhibition 2026, one of the most influential international events in the HVAC&R industry. The exhibition brought together global professionals, manufacturers, and engineering service providers, creating a valuable platform for technology exchange and industry collaboration. During the three-day event, GFI showcased a range of core Pre-insulated duct panel […]
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PIR Alu 20mm Duct: Standard Choice for HVAC Ductwork

Among the various thickness options available, 20mm PIR Alu has become the industry standard. While thicker panels can provide slightly higher insulation, and thinner panels may reduce material usage, 20mm achieves the perfect balance between thermal performance, ease of installation, cost efficiency, and compliance with international HVAC standards. In this article, we explore why 20mm PIR Alu has become the preferred choice for HVAC ductwork worldwide.
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2025 Eid Mubarak from GFI Duct

Chúc mừng Eid từ GFI Duct

Eid Mubarak từ GFI Duct – Chúc bạn niềm vui, thịnh vượng và thành công! Nhân dịp lễ Eid vui vẻ đến gần, GFI Duct xin gửi lời chúc chân thành đến quý khách hàng và đối tác. Đây là thời gian để ăn mừng, suy ngẫm và biết ơn – thời điểm để trân trọng tình bạn và mối quan hệ đối tác đã gắn kết chúng ta. Trong nhiều năm qua, chúng tôi đã […]
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How to Conduct Duct Airtightness Testing

How to Conduct Duct Airtightness Testing?

1.Importance of Duct Airtightness Duct airtightness plays a crucial role in HVAC (Heating, Ventilation, and Air Conditioning) system efficiency, air quality, and energy consumption. When it comes to duct testing, airtightness is the ultimate challenge—materials, connections, workmanship, testing conditions, and equipment accuracy all matter. The details make or break the results. Project acceptance is like […]
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HVAC Ductwork System In Building

HVAC Duct Corrosion Prevention Techniques

1 Challenges in HVAC Duct Installation and Corrosion Prevention Ductwork is the core component of HVAC (Heating, Ventilation, and Air Conditioning) systems, directly affecting energy efficiency and long-term system stability. However, traditional HVAC duct installation faces multiple challenges, including: To address these challenges, the industry has focused on improving corrosion-resistant designs, insulation solutions, and material […]
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