Marine HVAC system >> Marine fire damper

Marine fire damper is intended for ventilation duct with fire requirement. When on fire, the temperature inside the duct reaches 70℃, fire damper will automatically close quickly to avoid fire spreading. According to the shape, there are rectangular & round type. According to the control way, there are manual, electrical, pneumatic type.The blade can be single blade or multi-blades. The fireproof class can reach A60.

Design Standard: CB/T3557-1995
Fireproof class: A0,A15,A30,A60

Main Parts:pneumatic actuator, temperature detector, damper body, damper plate, main shaft, flange.
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