Brand Name: HX
Model Number: --
Place of Origin: Tianjin
VAV stainless steel air damper
Product parameter
Material |
Galvanized steel sheet |
Size |
according to the air ducts sizes. |
Function Features |
1. It is normally open. When it is on fire, smoke (temperature) detector will send signal through control center. It will input 24V DC and the electromagnet in the actuator will start operation. The damper will close automatically and output closing signal. |
2. The damper can also be closed by manual or closed at 70℃. After the damper acts, it will return by power. |
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3. The control voltage is 24V DC and mirco switch contact capacity is AC380V, 3A. The electromagnet operating current is 0.3A |
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4. It can be interlock controlled with other related equipments. |
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5. When it is fully open, the resistance factor ≤0.5 |
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