A15 Marine Fire Damper[Search Related Products]
The valve is normally open, installed on the air duct of the ventilation and air conditioning system with fire protection requirements. The valve is closed at 70íŠ and manually reset and opened.
(1) Smoke signal, manual pull rope to close the valve.
(2) 70íŠ fusible piece action, so that the valve automatically closed.
Picture of A15 Marine Fire Damper