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 TYPEDIRECTDIRECT
ELECTRICAL CONNECTION TYPETERMINAL BLOCKTERMINAL BLOCK
AIR FLOW RATE7900.000 CUBIC FEET PER MINUTE NOMINAL7900.000 CUBIC FEET PER MINUTE NOMINAL
AMBIENT TEMP AT FULL RATED POWER65.0 CELSIUS65.0 CELSIUS
DISCHARGE DIRECTIONVERTICAL DOWNVERTICAL DOWN
ENVIRONMENTAL PROTECTIONDRIPPROOFDRIPPROOF
HEIGHT41.688 INCHES NOMINAL41.688 INCHES NOMINAL
INCLOSURE TYPEFULLY INCLOSEDFULLY INCLOSED
LENGTH43.812 INCHES NOMINAL43.812 INCHES NOMINAL
MATERIALSTEEL BLADESTEEL BLADE
MATERIALSTEEL HOUSINGSTEEL HOUSING
OPERATING SPEED AT RATED CAPACITY IN RPM2560.02560.0
OUTLET INSIDE DIAMETER21.000 INCHES NOMINAL21.000 INCHES NOMINAL
OUTLET LOCATIONBOTTOMBOTTOM
PRIME MOVER DRIVE SHAFT BEARING TYPEBALLBALL
PRIME MOVER POWER RATING25.000 HORSEPOWER25.000 HORSEPOWER
PRIME MOVER TYPEELECTRIC MOTORELECTRIC MOTOR
QUANTITY11
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY AJLGAS DIFFERENTIATED BY AJLG
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISECOUNTERCLOCKWISE
SPEED ADJUSTMENTSSINGLE SPEEDSINGLE SPEED
STAGE QUANTITY11
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE14.0 INCHES OF WATER14.0 INCHES OF WATER
STYLE DESIGNATORFIXED,INVERTED,ROUND OUTLETFIXED,INVERTED,ROUND OUTLET
SURFACE TREATMENTZINC BLADEZINC BLADE
SURFACE TREATMENTZINC HOUSING INSIDEZINC HOUSING INSIDE
SURFACE TREATMENTZINC HOUSING OUTSIDEZINC HOUSING OUTSIDE
VOLTAGE IN VOLTS AND CURRENT TYPE230.0 DC230.0 DC
WIDTH43.314 INCHES NOMINAL43.314 INCHES NOMINAL


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