Aluminum Flanges

2026-05-21
GFI Pre-insulated Duct Materials

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 […]

2024-08-22
GFI Application

Aluminum Flanges for HVAC Ductwork

Aluminum Flanges for HVAC Ductwork Aluminum Flanges play an important role in HVAC Ductwork systems by connecting and securing sections of Air Ducts. Their primary function is to ensure a tight and stable fit between duct segments, which is essential for maintaining efficient airflow throughout the system. These flanges are widely used in commercial and […]