A.O. Smith Hot Water Storage Tanks Technical Manual

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A. O. Smith storage tanks are ideal for 
use with gas-fired copper heat exchanger 
equipment for storage of any potable 
water at temperatures up to 180°F.
GLASS LINED TANK - Alkaline 
borosilicate composition permanently 
fused to steel by firing at a temperature 
of 1600°F, providing years of corrosion 
protection and dependable use.
HEAVY GAUGE STEEL JACKET - With 
baked enamel finish.
THREADED OPENINGS - All tanks 
furnished with threaded openings for 
thermometer, relief valve, 2” recirculation 
lines, tankstat, and drain valve.
INSULATION - Storage Tanks meet or 
exceed R12.5 minimum thermal insulation 
requirements of the U. S. Department  
of Energy and current edition of  
ASHRAE/IESNA 90.1
TJ-80S, TJ-80A, TJV-120M and TJV-120A
• Fits through 30” door
• Magnesium anode for anti-corrosion
protection
TJ-80A  
•   80 gallons
•   High density foam insulation saves
energy, helps reduce standby heat loss 
•  160 psi ASME standard working pressure
TJV-120A  
• 119 gallons
• High density foam insulation saves
energy, helps reduce standby heat loss
• 160 psi ASME standard working pressure
TJ-80S  
• 80 gallons
•  High density foam insulation saves
energy, helps reduce standby heat loss  
•  160 psi working pressure
TJV-120M  
•  119 gallons
•  High density foam insulation saves
energy, helps reduce standby heat loss
•  160 psi working pressure
TJV-200-M - 175 GALLONS
•  160 psi ASME standard working pressure
•  2” foam insulation
•  Handhole cleanout (Standard)
•  Fits through 33” door
•  Storage is downsized to 175 gallons for
a 32” x 77” envelope for space restrictive
installations. Model TJV-200 is available
with 200 gallons of storage.  
•  Magnesium anodes for extra corrosion
protection
5 YEAR WARRANTY
If the tank should leak any time during 
the first 5 years, under the terms of the 
warranty, A. O. Smith will repair or replace 
the tank. Installation, labor, handling 
and local delivery are extra. For complete 
information, consult the written warranty. 
 
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Revised November 2013
 
AOSTT35100
Commercial Storage Tanks
FACTORY JACKETED AND
INSULATED STORAGE TANKS
These A. O. Smith storage tanks are designed for storing potable water. 
Fitting locations are designed to meet the needs of normal installations plus 
those for the A.  O. Smith Cer-Temp 80
®
 piping methods.
FEATURES
MODELS
TJ-80S, TJ-80A
TJV-120A, TJV-120M
& TJV-200M
120 Gallon Model
(FOR SELECT MODELS)
SUGGESTED SPECIFICATION
Storage tank shall be A. O. SMITH glasslined storage tank. Tank shall be ________ “ x ________ “  and have a nominal capacity of _________ gallons. Tank(s) 
shall have threaded openings as shown on drawings. Interior of tank(s) shall be glasslined with an alkaline borosilicate composition which has been fused to the 
steel by firing at a temperature of 1600°F. Glass coating shall be continuous over the entire inner surface of the tank. Outer jacket shall have a baked enamel 
finish. Meets minimum thermal insulation requirements of the U.S. Department of Energy and current edition of ASHRAE/IESNA 90.1. Cathodic protection shall 
be provided. Tank shall have a working pressure of _________ psi. Tank shall have a five year limited warranty as outlined in the written warranty.
AOSTT35100  R Nov 2013 Storage Tank Spec.indd   1
11/18/13   1:43 PM