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GFI 预绝缘管道材料

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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Pre Insulated Duct Panel Thickness Selection Guide

预保温风管板厚度选择指南

预保温风管面板厚度选择不当容易导致冷凝、气流噪音增大和冷却损失过大等问题。GFI根据气流速度条件，针对“商场、医院、工厂和设备间”四大主要场景，编制了PID面板厚度选择的参考标准。PID型号选择说明：此表适用于[…]
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PU PIR vs Phenolic Duct Panels

PU/PIR 与酚醛风管板：真正的区别是什么？

比较用于暖通空调项目的聚氨酯/聚异氰脲酸酯（PU/PIR）和酚醛预保温风管板，包括其热性能、防火性能、制造工艺和实际应用选择。PU/PIR 和酚醛板均用于制造轻质预保温暖通空调风管。每种板都结合了硬质泡沫芯材和保护性覆层，因此风管外壳和保温层在一个制造过程中即可完成。[…]
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What Is Phenolic Foam Pipe Insulation

Phenolic Foam vs Rubber Insulation: How to Choose HVAC Pipe Insulation?

In modern building HVAC systems, the selection of pipe insulation materials directly affects system energy efficiency, condensation control performance, and long-term operational stability. Currently, two widely used materials are Phenolic Foam Pipe Insulation and Rubber Insulation. Each has different structural characteristics and engineering applications, making them suitable for different project requirements. 1. Material Structure and Basic Properties […]
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PVC vs Aluminum HVAC Duct Flanges： Differences and Selection Guide

PVC vs Aluminum HVAC Duct Flanges: Differences and Selection Guide

In modern HVAC pre-insulated duct systems, the HVAC duct flanges connection system plays a critical role in ensuring duct airtightness and installation efficiency. The two most commonly used types are PVC duct flanges and aluminum duct flanges. They differ in structural strength, durability, and application environments, making proper selection essential for overall system performance. 1. Features […]
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Introduction to Different Facing Types of Pre-Insulated HVAC Duct Panels

预保温暖通空调风管面板不同饰面类型简介

Pre-insulated HVAC duct panels are widely used in modern air conditioning and ventilation duct systems as a high-performance solution combining thermal insulation, moisture resistance, and structural performance. These panels are typically manufactured with rigid foam insulation cores laminated with different facing materials. Depending on project requirements, embossed aluminum foil, smooth aluminum foil, black aluminum foil, […]
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What Is a Phenolic Duct Panel — High-Performance Pre-Insulated HVAC Duct Material Analysis

什么是酚醛树脂风管板？——高性能预绝缘暖通空调风管材料分析

在现代建筑暖通空调系统中，节能高效的暖通空调风管系统、高效的安装和稳定的运行已成为核心要求。酚醛树脂风管板已成为商业建筑、工业设施和公共基础设施中广泛使用的预保温暖通空调风管材料之一。作为一种高性能的预保温风管系统材料，酚醛树脂复合风管以酚醛泡沫为芯材[…]
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Why Choose GFI PIR PUR Foam Pre-insulated HVAC Duct Panels

Why Choose GFI PIR/PUR Pre-insulated HVAC Duct Panels?

As modern HVAC systems continue to demand higher energy efficiency, faster installation, and better thermal insulation performance, pre-insulated HVAC duct panels are becoming an important solution for commercial buildings and industrial ventilation projects. Among various insulation materials, PIR (Polyisocyanurate) and PUR (Polyurethane) foam duct panels are widely used in modern air conditioning and ventilation systems due to their […]
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