A.O. Smith GWT-300 Boiler User Manual


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Commercial Gas Boilers
ELECTRIC BACK-UP OPTION
• Storagetankscanbespeciedwithheavy-dutyelectricheatingelementsandcontrolsforupto3,000Kilowatt(kW)input
• 100%electricback-upensureshotwatersupplyevenduringgasoutages
OTHER FEATURES:
ASMETEMPERATUREANDPRESSURERELIEFVALVE#125
TANKTEMPERATURESENSORANDTHERMOMETER
ISOLATIONVALVES(BALLVALVES)
125PSITANKWORKINGPRESSURE
CAST-IRON BRONZE-FITTED CIRCULATING PUMP
LARGESYSTEMSSHIPPEDWITHSPLIT/BOLTTOGETHERSKIDSFOREASEOFSHIPPINGANDINSTALLATION
OTHER OPTIONS:
ALL-BRONZE CIRCULATING PUMP
150AND160PSITANKWORKINGPRESSURES
11”x15”MANHOLES
HORIZONTAL STORAGE VESSEL DATA
MODEL
NUMBER
INCHES OR
CM
DIMENSIONS
LENGTH
(A1)
OUTLET DIM
(A2)
WIDTH
(B1)
HEIGHT
(B2)
INLET
HEIGHT
(B3)
INLET SIZE OUTLET SIZE
AJH-200
Inches 77 18 36 16 21 2-1/2 2-1/2
cm 195.6 45.7 91.4 40.6 53.3 6.4 6.0
AJH-350
Inches 93 19-1/2 42 15-1/2 247 2-1/2 2-1/2
cm 236.2 49.5 106.7 39.4 627.4 6.4 6.4
AJH-400
Inches 99 19-1/2 42 15-1/2 24 2-1/2 2-1/2
cm 251.5 49.5 106.7 39.4 61 6.4 6.4
AJHT-500
Inches 94 21 48 16 27 3 3
cm 238.8 53.3 121.9 40.6 68.6 7.6 7.6
AJH-500
Inches 79 56-1/2 54 59 30 3 3
cm 200.7 143.5 137.2 149.9 76.2 7.6 7.6
AJH-750
Inches 111 22-1/2 54 16-1/2 30 3 3
cm 281.9 57.2 137.2 41.9 76.2 7.6 7.6
AJH-1000
Inches 143 22-1/2 54 163-1/2 30 3 3
cm 363.2 57.2 137.2 415.3 76.2 7.6 7.6
www.hotwater.com
AOSDG61020
Revised August 2008
PG 2 OF 4
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