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Dutos HVAC

Insulation thickness guide

How Select the Right Insulation Thickness for HVAC Ductwork

 HVAC ductwork insulation plays an important role in maintaining system efficiency, controlling energy consumption, preventing condensation, and improving indoor comfort. However, selecting the right insulation thickness is not simply a matter of choosing the thickest available material. If the insulation is too thin, heat gain or heat loss can increase, condensation may occur. If it […]
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PIR Duct Panels HVAC Project

Painéis de dutos pré-isolados com isolamento GFI PIR para projeto de HVAC nas Filipinas

GFI has recently supplied PIR double-sided aluminum foil pre-insulated duct panel for an HVAC air duct system improvement project at Hospital HVAC Project in the Philippines. The project was carried out in cooperation with a local Philippine engineering contractor. In addition to supplying the pre-insulated duct panels. GFI also provided on-site technical guidance for duct panel fabrication […]
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Pre-Painted GI Pre-Insulated Ducts

Sistema de climatização com dutos pré-pintados e pré-isolados em aço galvanizado

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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How Ductwork Weight Affects Structural Loads in HVAC Projects

Como o peso da tubulação afeta as cargas estruturais em projetos de HVAC

O peso do sistema de dutos é um fator crítico, porém frequentemente negligenciado, no projeto de sistemas HVAC. Este artigo explica como o peso dos dutos afeta as cargas estruturais, os sistemas de suspensão, os requisitos sísmicos e a eficiência da instalação, e por que os sistemas de dutos leves são cada vez mais preferidos em projetos de HVAC de grande escala e de retrofit.
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Duto de alumínio PIR de 20 mm: Opção padrão para sistemas de dutos de HVAC

Entre as diversas opções de espessura disponíveis, o alumínio PIR de 20 mm tornou-se o padrão da indústria. Embora painéis mais espessos possam proporcionar um isolamento ligeiramente superior e painéis mais finos possam reduzir o consumo de material, a espessura de 20 mm alcança o equilíbrio perfeito entre desempenho térmico, facilidade de instalação, custo-benefício e conformidade com as normas internacionais de HVAC. Neste artigo, exploramos por que o alumínio PIR de 20 mm se tornou a escolha preferida para dutos de HVAC em todo o mundo.
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2025 Eid Mubarak from GFI Duct

Eid Mubarak from GFI Duct

Eid Mubarak from GFI Duct – Wishing You Joy, Prosperity, and Success As the joyous occasion of Eid arrives, GFI Duct extends heartfelt greetings to our esteemed customers and partners. This is a time of celebration, reflection, and gratitude—a moment to cherish the friendships and partnerships that bring us together. For many years, we have […]
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