https://www.johnsoncontrols.com/HVAC-Equipment/Air-Distribution/Dampers-and-Louvers/Dampers/SD-1630
SD-1630 Smoke Damper | Johnson Controls
Class I leakage-resistant smoke damper with galvanized steel one-piece airfoil blades.
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https://www.johnsoncontrols.com/HVAC-Equipment/Air-Distribution/Dampers-and-Louvers/Dampers/RL-1000
RL-1000 True Round Smoke Damper | Johnson Controls
RL-1000 dampers are heavy duty control dampers for medium pressure industrial and Heating, Ventilating, and Air Conditioning (HVAC) systems.
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https://www.johnsoncontrols.com/HVAC-Equipment/Air-Distribution/Dampers-and-Louvers/Dampers/FS-1620
FS-1620 Combination Fire/Smoke Damper | Johnson Controls
The FS-1620 Fire/Class II Smoke Dampers are designed to prevent the spread of smoke and 1-1/2 hour fire rating for use within a dynamic HVAC system during life...
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https://dampersafe.co.uk/
Fire & Smoke Damper Services London & Kent | Damper Safe Ltd
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https://www.accio.com/supplier/electric-fire-smoke-damper-actuator
Electric Fire Smoke Damper Actuator: Key Features & Uses
Discover the essential functions of electric fire smoke damper actuators. Learn how they enhance safety in HVAC systems, with insights on installation,...
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https://www.safeflowventilation.co.uk/
Ductwork Cleaning, Fire Damper Maintenance & Smoke Damper Inspections UK | Safeflow
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