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National Stock Number:
2040-58-000-5536
Federal Supply Class:
2040
National Item Identification Number:
580005536
Description:
TERMINAL,VENTILATION DUCT
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Manufacturer Information:
| FDB2-EL-D2-100 | A096G | HALTON MARINE OY |
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Techincal Specification:
| END ATTACHMENT DIAMETER | 98.0 MILLIMETERS NOMINAL | | DAMPER | INCLUDED | | MATERIAL | STEEL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | FIRE DAMPER | | SPECIAL FEATURES | ALL FIRE DAMPERS HAVE A FUSIBLE LINK AND THEY PREVENT THE SPREAD OF FIRE AND GASES WITHIN THE VENTILATION DUCTWORK.WHEN THE BLADES ARE IN THE OPEN POSITION, THE DEVICE DOES NOT CAUSE SIGNIFICANT PRESSURE LOSS, NOISE OR FLOW DISTURBANCE. FIRE DAMPERS ARE SET FROM OUTSIDE AND CAN BE INSTALLED IN ANY POSITION.AN OPEN-CLOSED INDICATOR IS VISIBLE ON THE OUTSIDE OF THE DAMPER. FIRE DAMPERS WITH NON-STANDARD DIMENSIONS CAN BE SUPPLIED ON REQUEST. | | STYLE DESIGNATOR | STRAIGHT |
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