Damper and Awe: 6 Types of Automotive Dampers Explained
Industrial Dampers Glacier Technology
Controlling Your Airflow with HVAC Dampers - Lloyd Industries
Commercial Control Dampers / Central Ventilation Systems
1½ Hour Rated Curtain Fire Damper
EvenAir Modulating Ventilation Dampers - Field Controls
1.5 Hr / Class I & II / Airfoil Blade Damper - Dampers - Price Industries
Code Required Testing of Life Safety Dampers
Standard and Custom Fabricated Dampers - Elite Industrial Controls
Replaces Honeywell ARD4TZ, EWC RSD-4 and Aprilaire 6604. The D series dampers are galvanized steel, single blade dampers complete with a 24 Volt, spring return actuator. The D series damper can be installed in any position in any properly sized duct. They are rated for duct systems less than 1.0 WC. The D series dampers may be ordered in POSC or PCSO configuration to fit your zoning or ventilation needs.
Round 20 Zone Damper, 2 Wire,24V, PC/SO D-20
Code Required Testing of Life Safety Dampers
AVG Flange vibration dampers