Products
Tunnel Dampers
Product Information
CVS Tunnel Dampers are specifically designed for demanding infrastructure and air applications. With heavy-duty flanged frames, they offer a variety of blade styles and pressure classes, and are available in materials such as galvanized steel, mild steel, and stainless steel.
Submittals
NAH-720-1 – Airfoil Blades, Opposed, Tunnel Dampers
NAH-721-1 – Airfoil Blades, Parallel, Tunnel Dampers
NAH-720-2 – Airfoil Blades, Opposed, Tunnel Dampers
NAH-721-2 – Airfoil Blades, Parallel, Tunnel Dampers
NAH-720-3 – Airfoil Blades, Opposed, Tunnel Dampers
NAH-721-3 – Airfoil Blades, Parallel, Tunnel Dampers
NAH-720-4 – Airfoil Blades, Opposed, Tunnel Dampers
NAH-721-4 – Airfoil Blades, Parallel, Tunnel Dampers
HD-292 – Round Blades, Tunnel Dampers
HD-392 – Round Blades, Tunnel Dampers
HD-492 – Round Blades, Tunnel Dampers
HD-492-ISO – Round Blades, Tunnel Dampers
Performance Data
NAH-720-1 – Airfoil Blades, Opposed, Tunnel Dampers
NAH-721-1 – Airfoil Blades, Parallel, Tunnel Dampers
NAH-720-2 – Airfoil Blades, Opposed, Tunnel Dampers
NAH-721-2 – Airfoil Blades, Parallel, Tunnel Dampers
NAH-720-3 – Airfoil Blades, Opposed, Tunnel Dampers
NAH-721-3 – Airfoil Blades, Parallel, Tunnel Dampers
NAH-720-4 – Airfoil Blades, Opposed, Tunnel Dampers
NAH-721-4 – Airfoil Blades, Parallel, Tunnel Dampers
HD-292 – Round Blades, Tunnel Dampers
HD-392 – Round Blades, Tunnel Dampers
HD-492 – Round Blades, Tunnel Dampers
HD-492-ISO – Round Blades, Tunnel Dampers
Installation
Installation and Maintenance Instructions
Info/Brochures
