Technical Specifications

Storage Tanks
18 Perfect Fit Commercial Water Heaters
Storage Tanks
Standard Features
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HOT
HOT OUTLET
OPENING
1" NPT
T&P OPENING
3/4" NPT
THERMOMETER
OPENING
3/4" NPT
AQUASTAT
OPENING
CIRCULATING
CONNECTIONS
D
C
A
B
DIMENSIONAL INFORMATION
(DIMENSIONS SHOWN IN INCHES)
WATER CONNECTIONS APPROX.
MODEL TOP FRONT
WEIGHT (LBS.)
NUMBER A B C D OUTLET SIDE STANDARD ASME
ST80(A) 58-5/16 24-3/16 13-3/16 6-3/16 2 2 220 lbs. 260 lbs.
ST120(A) 59-1/4 28-1/4 11-1/16 4-1/16 2 2 300 lbs. 340 lbs.
ST175(A) 67-1/4 32-1/4 12-9/16 5-9/16 2-1/2 2-1/2 600 lbs. 600 lbs.
TANK INFORMATION
TANK MAXIMUM WORKING
MODEL CAPACITY PRESSURE
NUMBER (GALLONS) STD. ASME
ST80(A) 80 150 PSI 125 PSI
ST120(A) 115 150 PSI 160 PSI
ST175(A) 175 150 PSI 150 PSI
These models exceed the minimum efficiency requirements of ASHRAE Standard 90.1
(Part of the Federally mandated Energy Policy Act (EPact).