Installing 32" and Larger Van Stone
How to align and install 32" diameter and larger Van Stone duct
Fume Exhaust Duct
With nearly 40 years of proven service in harsh environments, Fab-Tech PermaShield is ideal for safe and reliable removal of harmful process exhaust fumes.
Joining Systems
Fab-Tech PermaShield duct accommodates fast and easy installation with its joint systems including EZ Clamp, cast ring and angle ring options.
Dampers & Blastgates
We offer a broad range of standard coated and uncoated airflow control devices or custom-engineered and custom-built devices for any damper configuration required.
Adapters & Accessories
Our specialty adapters allow the transition from Fab-Tech PermaShield duct to a wide range of threaded or other flanged piping systems.
Downloads
Online literature: general information, catalog, order sheets, chemical compatibility charts, installation and assembly guides and more.
Training Videos
Best practices videos to help customers handle, install, test, inspect, modify, repair and maintain our Fab-Tech PermaShield™ duct.