Oval Duct Volume Damper/Spigot
A volume control damper is a manually operated damper that allows the control of airflow in HVAC. It is usually installed in between ducts with a handle sticking out. Homeowners and HVAC technicians can turn the handle which in turn rotates the blades inside the damper to regulate airflow.
Description
Material: Galvanized steel
Blades/Louvers: Adjustable parallel or opposed blades to regulate airflow.
Frame: Sturdy frame for secure duct mounting, often with flanges for easy installation.
Manual/Automatic Operation: Manual models use handles or levers; automatic models include actuators (electric/pneumatic).
Bar Styles:
1) Parallel Blades: Blades move in the same direction for basic airflow adjustment.
2)Opposed Blades: Blades rotate in opposite directions for precise, balanced control and tighter shut-off.
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