Flexible Duct

Flexible Duct
Fastflex stocks a comprehensive range of flexible duct for residential and commercial HVAC installations. Our range includes semi-rigid aluminium duct, flexible duct wire core, flexible duct plain core, and Interloc Green duct RM0.6 — a high-performance insulated flexible duct designed to meet Australian energy efficiency requirements. Whether you're running new ductwork, extending an existing system or replacing damaged sections, our flexible duct range covers the most common sizes and configurations used by HVAC installers across Victoria and Australia. All products are lightweight, easy to install around obstacles and tight spaces, and backed by a 10-year manufacturer's warranty for long-term peace of mind. Same-day dispatch from our Thomastown VIC warehouse. Trade accounts welcome — competitive pricing for HVAC installers and contractors.