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National Stock Number:
5670-01-578-8430
Federal Supply Class:
5670
National Item Identification Number:
015788430
Description:
VENTILATOR,AIR CIRCULATING
Detail:
A DEVICE DESIGNED TO ALLOW VENTILATION WITHOUT EXCESSIVE DRAFTS. IT MAY CONSIST OF EITHER A DEFLECTOR OR LOUVERS, STATIONARY OR ADJUSTABLE TO DEFLECT THE DIRECTION OF AIR FLOW. EXCLUDES ITEMS WITH FANS.
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Manufacturer Information:
| GRSR-20 | 51704 | GREENHECK FAN CORPORATION |
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Techincal Specification:
| OVERALL DIAMETER | 20.250 INCHES NOMINAL | | OVERALL HEIGHT | 13.000 INCHES NOMINAL | | OVERALL LENGTH | 30.000 INCHES MINIMUM AND 35.500 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GRAVITY ROOF VENTILATOR | | MATERIAL | ALUMINUM | | SPECIAL FEATURES | MODEL GRSR-RELIEF VENTILATOR;THROAT AREA (FT.2) 2.25;DAMPER SIZE 18 X 18 INCHES;ONE PIECE COVER AND SHROUD-SPUN ALUMINUM;CURB MATERIAL 0.064INCH AND SHROUD MATERIAL 0.064;INTERNAL COMPONENTS-RIGID GALVANIZED STEE WITH BIRDSCREEN |
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