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National Stock Number:
4140-01-052-1377
Federal Supply Class:
4140
National Item Identification Number:
010521377
Description:
BLOWER,AIR BARRIER
Detail:
A NONPOSITIVE DISPLACEMENT MECHANICAL DEVICE HAVING AN AXIAL OR CENTRIFUGAL FAN IMPELLER INCLOSED WITHIN A HOUSING WITH AN EXHAUST NOZZLE AND BAFFLES. IT IS DESIGNED TO MOVE AIR ACROSS AN OPEN ENTRANCE TO PROVIDE AN AIR BARRIER TO MINIMIZE HEAT LOSS OR GAIN AND REPEL FLYING INSECTS. IT MAY INCLUDE A MEANS OF HEATING THE EXHAUSTIBLE AIR.
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Manufacturer Information:
| 3-75 | 55201 | KING CO INC | | OO-B-1620 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | SI1-3-100 | 55201 | KING CO INC |
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Techincal Specification:
| FREQUENCY RATING | 60.0 HERTZ NOMINAL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE | | PHASE | THREE | | SPECIAL FEATURES | INSERT BARRIER TYPE;DESIGNED FOR NOM 3 FT W X 7 FT H DOOR OPENING;1600 FPM AIR VELOCITY MEASIRED 3 FT ABOVE FLOOR;ELECTRIC MOTOR DRIVE;220/440 V;W/ANGLE ADJUSTMENT FOR 15 DEG FROM VERTICAL;DEPARTURE FROM CITED DOCUMENT:AS MODIFIED BY ELEC CHARACTERISTICS AND WD OF DOOR OPENING |
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