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HVAC Fire Damper
(4)
Round Fire Damper
Price: USD 50 -580 set
MOQ: 10 sets
Delivery Time: 7-20 days
Brand: BELL
Introduction: The fire damper is widely installed supply or return air ducts in ventilation and air conditioning system. It normally keep open, When the temperature of fire that pass through the damper reaches the fusible temperature setting, the blade spring will close automatic to block fire smoke... View More
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Exhaust Smoke Outlet
Price: USD 50 -600 set
MOQ: 10 sets
Delivery Time: 7-20 days
Brand: BELL
Application: Multi-blade is applicable to the exit of smoke extraction systems. It is applicable to the smoke –proof room and the exit of air supply system in staircase. Usually they are installed in the wall. Special design for exhaust smoke window could be available to meet customers’ special req... View More
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Smoke Extraction Fire Proof Damper
Price: USD 50 -580 set
MOQ: 10 sets
Delivery Time: 7-20 days
Brand: BELL
Introduction: The is normally closed, when on fire, smoke sensors output electricity signal (DC 24V) through control center, and the electromagnet in the actuator acts, damper is automatically opened and start smoke extraction fan to extract smoke out, outputs the open electric signal. When the tem... View More
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Motorized Fire Damper
Price: USD 50 -580 set
MOQ: 10 sets
Delivery Time: 7-20 days
Brand: BELL
Introduction: The is normally open, when on fire, smoke sensors output electric signal DC 24V through control center, and the electromagnet in the actuator acts, damper is automatically closed, then outputs the close electric signal. The damper can be manual closed. Manual reset is needed after the... View More
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