Access Panel
Electric Damper
Non-return dampers prevent unwanted airflows against the intended airflow direction when the system is not in operation
Non Return Damper
Designed to provide positive control of airflow within ventilation and air conditioning systems. Available in a range of format / adjustment systems to suit most installations.
Volume Control Damper
Fire Damper
Circular O.B.D has the same function as the square O.B.D. It’s mainly used for Round Ceiling Diffuser. Users are able to adjust the movable blade into any angle manually, to achieve the purpose of regulating air flow.
Circular Opposed Blade Damper
O.B.D is a special design for regulating the volume of air flow, it is functional but also user friendly. Users are able to adjust all movable blades into any angle in just one turn by using screw driver. This high efficiency was caused by a movable slide bulit and connected to each blade. Due to O.B.D are designed to used on the back of air diffuser, so the size of O.B.D have to be a little bigger than the actual neck size of diffuser.
Opposed Blade Damper
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