rectangular motorized dampers for ductwork

Fire hydrant Mechanical dampers shut the cross sectional area of a duct in the event of a fire either by means of pivoting a fire-resistant board (in Europe), or by means of steel shutters, similar to blinds on a window (in North America). In the European ...

...Dampers Duct Zone Dampers provide a reliable and cost-effective solution for air flow control in ductwork zone systems. These rectangular zone dampers are designed to fit into any type of duct system, and are perfect for HVAC duct control systems. The damper frame is made of galvanized steel for superior durability and long-term performance, while the damper blade action is automatic for precise control. The damper

Product Description: Fire dampers are HVAC system components designed to prevent the spread of fire and smoke through the ductwork of a building. They are typically installed at ductwork penetrations through fire-rated walls, floors, and ceilings. Fire ...

...airflow within ventilation and air conditioning systems. The range is suitable for flanged or spigoted connection within square, rectangular, circular or flat oval duct systems. Adjustable manually or electrically, the range comprises control dampers and

...Rectangular, Square Size 100mm,125mm,150mm,200mm,250mm,315mm, 350mm,400mm,450mm,500mm,630mm Color RAL9010,9016,9003,Anodized Installation Ceiling Feature Decorative, Adjustable, Double Deflection, Durable Accessories Opposed Blade Damper, Motor Device,Clip ...