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National Stock Number:
4520-01-316-8483
Federal Supply Class:
4520
National Item Identification Number:
013168483
Description:
DRAFT CONTROL,FLUE,AUTOMATIC
Detail:
AN ITEM CONSISTING OF A METAL FRAME IN WHICH IS INSERTED A FLAT METAL PLATE MOUNTED ON A SHAFT. THE PLATE, FLUCTUATING AUTOMATICALLY ACCORDING TO CHANGES IN ATMOSPHERIC PRESSURE, CONTROLS THE STACK OR FLUE DRAFT AND MAINTAINS AN ABSOLUTE CONSTANCY OF DRAFT REGARDLESS OF VARYING WEATHER CONDITIONS.
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Manufacturer Information:
| 18503-90667 | 52249 | MESTEK, INC. |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATL,316L SS;RETANGULAR SHAPE;30.000 IN. O/A W;19.000 IN. O/A H;23.000 IN. O/A DP;W/ 3 5.000 IN. X14.750 IN. BLADES,ACTUATED BY A POWERS PNEUMATIC DIAPHRAGM | | PROPRIETARY CHARACTERISTICS | PACS |
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