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
ELECTRICAL CONNECTION TYPETERMINAL BLOCK
AIR FLOW RATE7900.000 CUBIC FEET PER MINUTE NOMINAL
AMBIENT TEMP AT FULL RATED POWER65.0 CELSIUS
DISCHARGE DIRECTIONVERTICAL DOWN
ENVIRONMENTAL PROTECTIONDRIPPROOF
HEIGHT41.688 INCHES NOMINAL
INCLOSURE TYPEFULLY INCLOSED
LENGTH43.812 INCHES NOMINAL
OPERATING SPEED AT RATED CAPACITY IN RPM2560.0
OUTLET INSIDE DIAMETER21.000 INCHES NOMINAL
OUTLET LOCATIONBOTTOM
MATERIALSTEEL BLADE
MATERIALSTEEL HOUSING
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
PRIME MOVER POWER RATING25.000 HORSEPOWER
PRIME MOVER TYPEELECTRIC MOTOR
QUANTITY1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY AJLG
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
VOLTAGE IN VOLTS AND CURRENT TYPE230.0 DC
WIDTH43.314 INCHES NOMINAL
SPEED ADJUSTMENTSSINGLE SPEED
STAGE QUANTITY1
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE14.0 INCHES OF WATER (INH20)
STYLE DESIGNATORFIXED,INVERTED,ROUND OUTLET
SURFACE TREATMENTZINC BLADE
SURFACE TREATMENTZINC HOUSING INSIDE
SURFACE TREATMENTZINC HOUSING OUTSIDE


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