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National Stock Number:
4520-01-315-7678
Federal Supply Class:
4520
National Item Identification Number:
013157678
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:
| 18504-90667 | 52249 | MESTEK, INC. |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STAINLESS STEEL O/A; 6 IN. X 1-1/2 IN. X 3/16 IN. THK CHANNEL; 14 GA BLADES; PNEUMATICALLY OPERATED; MINUS 20 TO 125 DEG F TEMP RANGE; 3000 FPM MAX AIR VELOCITY; 50 IN.-LBS MAX TORQUE | | PROPRIETARY CHARACTERISTICS | PACS |
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