4470-00-143-9546 IMPELLER ASSEMBLY Index 4520-00-143-9550 HEATER,WATER,GAS

National Stock Number:
4520-00-143-9548

Federal Supply Class:
4520

National Item Identification Number:
001439548

Description:
HEATER,WATER,GAS

Detail:
A UNIT SPECIFICALLY DESIGNED FOR HEATING WATER BY A DIRECT FIRED METHOD, UTILIZING A GAS FUEL BURNED IN A COMBUSTION CHAMBER INCLOSED WITHIN ITSELF. MAY BE INCORPORATED WITH A TANK AS AN INTEGRAL OR AS A SEPARATE UNIT FOR STORAGE OF THE WATER SO HEATED.


Manufacturer Information:
W-H-19681348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
CAPACITY50.0 GALLONS TANK
DEPARTURE FROM CITED DESIGNATORRD BY FEAT
GAS CONNECTION QUANTITY1
GAS CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2 -14 NPT
FLUE PIPE SIZE3.000 INCHES NOMINAL
HEATING CAPACITY PER HOUR34.000 GALLONS
INSULATED FEATUREINCLUDED
MATERIALSTEEL
MOUNTING POSITIONVERTICAL
NONDEFINITIVE SPEC/STD DATA4 TYPE AND B GRADE
OPERATING CONTROL METHODAUTOMATIC
OPERATING PRESSURE127.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM
SPECIAL FEATURESW/O FLUE PIPE AND REPAIR PARTS AND MAINTENANCE NOT REQUIRED AND SINGLE COATED GLASS LINING SHALL BE 0.006 TO 0.015 IN. THK. AND DIP TUBE SHALL WITHSTAND 230 DEG F TEMP
WATER INLET CONNECTION QUANTITY1
WATER INLET CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-14 NPT
SURFACE TREATMENTENAMEL OUTSIDE
SURFACE TREATMENTGLASS FIBER INSIDE
TEMP RISE PER HOUR100.0 FAHRENHEIT


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