4140-01-069-6988 FAN,VANEAXIAL Index 6750-01-069-6990 PAPER,PHOTOGRAPHIC

National Stock Number:
4140-01-069-6989

Federal Supply Class:
4140

National Item Identification Number:
010696989

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:
02757682877ROTRON INCORPORATED
02757600082877ROTRON INCORPORATED
C7R8F-104810ASHLAND ELECTRIC PRODUCTS INC
717475-105869RAYTHEON COMPANY
DRFS-PD3504-270WS-CCW12 OCLOCK82877ROTRON INCORPORATED
DRFS-PD3504CCW-270WF82877ROTRON INCORPORATED


Techincal Specification:
DRIVE TYPEDIRECT
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE AND
COUNTERCLOCKWISE
AIR FLOW RATE470.0 CUBIC FEET PER MINUTE NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY2 FLANGE AND
8 UNTHREADED HOLE
OUTLET LOCATIONTOP
DISCHARGE DIRECTIONVERTICAL UP
MATERIALSTEEL OVERALL
STYLE DESIGNATORFIXED, DUAL IMPELLER, RECTANGULAR OUTLET
WIDTH12.150 INCHES NOMINAL
LENGTH6.250 INCHES NOMINAL
OUTLET INSIDE WIDTH4.000 INCHES NOMINAL
OUTLET INSIDE HEIGHT2.656 INCHES NOMINAL
HEIGHT6.875 INCHES NOMINAL
SURFACE TREATMENTENAMEL OVERALL
PRIME MOVER TYPEELECTRIC MOTOR
SPEED ADJUSTMENTSSINGLE SPEED
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
INCLOSURE TYPEFULLY INCLOSED
AMBIENT TEMP AT FULL RATED POWER-55.0 DEG CELSIUS AND
71.0 DEG CELSIUS
ELECTRICAL CONNECTION TYPEWIRE LEAD
OPERATING SPEED AT RATED CAPACITY IN RPM3500.0
VOLTAGE IN VOLTS AND CURRENT TYPE208.0 AC
PHASETHREE
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE0.0 INCHES OF WATER
STAGE QUANTITY1
FEATURES PROVIDEDSAFETY IMPELLER GUARD
THE MANUFACTURERS DATA
MANUFACTURERS CODE82877
DESIGN CONTROL REFERENCE027576


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