4140-00-248-9440 FAN,CENTRIFUGAL Index 4140-00-248-9442 FAN,CENTRIFUGAL

National Stock Number:
4140-00-248-9441

Federal Supply Class:
4140

National Item Identification Number:
002489441

Description:
FAN,CENTRIFUGAL

Detail:
A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.


Manufacturer Information:
K1551707077HOWDEN BUFFALO INC DIV HOWDEN GYROL FLUID DRIVES
S3801-312014080064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
DRIVE TYPEDIRECT
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
AIR FLOW RATE7900.000 CUBIC FEET PER MINUTE NOMINAL
OUTLET LOCATIONBOTTOM
DISCHARGE DIRECTIONVERTICAL DOWN
MATERIALSTEEL BLADE
STEEL HOUSING
STYLE DESIGNATORFIXED,INVERTED,ROUND OUTLET
WIDTH43.314 INCHES NOMINAL
LENGTH43.812 INCHES NOMINAL
OUTLET INSIDE DIAMETER21.000 INCHES NOMINAL
HEIGHT41.688 INCHES NOMINAL
QUANTITY1
SURFACE TREATMENTZINC BLADE
ZINC HOUSING INSIDE
ZINC HOUSING OUTSIDE
PRIME MOVER TYPEELECTRIC MOTOR
SPEED ADJUSTMENTSSINGLE SPEED
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
INCLOSURE TYPEFULLY INCLOSED
AMBIENT TEMP AT FULL RATED POWER65.0 DEG CELSIUS
ELECTRICAL CONNECTION TYPETERMINAL BLOCK
PRIME MOVER POWER RATING25.000 HORSEPOWER
OPERATING SPEED AT RATED CAPACITY IN RPM2560.0
VOLTAGE IN VOLTS AND CURRENT TYPE230.0 DC
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE14.0 INCHES OF WATER
ENVIRONMENTAL PROTECTIONDRIPPROOF
STAGE QUANTITY1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY AJLG
THE MANUFACTURERS DATA
MANUFACTURERS CODE07077
DESIGN CONTROL REFERENCEK15517


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