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National Stock Number:
4240-00-469-9796
Federal Supply Class:
4240
National Item Identification Number:
004699796
Description:
VALVE,ANTIBACK DRAFT,PROTECTIVE
Detail:
AN ITEM CONSISTING OF A METAL FRAME, TO WHICH IS ATTACHED A HINGED METAL FLAPPER PLATE. THE FLUCTUATING FLAPPER PLATE AUTOMATICALLY REGULATES THE PRESSURE BETWEEN THE OUTER AIR LOCKS AND THE ATMOSPHERE OF PROTECTIVE SHELTERS. EXCLUDES DRAFT CONTROL, FLUE, AUTOMATIC.
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Manufacturer Information:
| 101200-2 | 15939 | STRATOTECH LLC |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | O/A DIA 6.810 IN.,ID 4.250 IN.,BODY 2.000 IN. LG,FILTER RECESS 1.000 DEEP,5.000 IN. DIA; TWO-WAY,VALVE MUST OPEN LESS THAN 6 IN.; INCLUDES WALL ADAPTER P/N 101312,FILTER AND LOUVER ASSEMBLY P/N 101065 |
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