Marathon®Thermal Storage Tanks
Available in 50, 85 and 105 Gallon Models; 2 Port and 3 Port Configurations
Lifetime Limited Tank Warranty* 6-Year Limited Parts Warranty*
esigned for Alternative Energy
D
Applications
Specifically designed for installation as
•
a thermal storage tank
Backup electrical element provides 40
•
gallons or more of heated water
Large water connections for lower
•
pressure drop
Built to Last!
Seamless, blow-molded, polybutene tank
•
– impervious to rust and corrosion
Titanium sheath elements for superior
•
resistance to lime build-up
Multiple layers of filament wound fiber-
•
glass give the tank unmatched strength
Tough molded polyethylene outer shell
•
resists dents and scratches
esigned for Easy installation
D
Water port fittings located at front of
•
storage tank for convenient access
ull port, full flow brass drain valve for
F
•
fast draining
Factory installed temperature and pres-
•
sure relief valve and vacuum relief valve
Additional features
Thermally fused element provides
•
protection against “dry-firing”
Bowl shaped bottom allows for complete
•
sediment removal
Recessed drain valve is out of the way
•
of brooms and scrubbers
See Warranty Certificate for complete details.
*
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES)
T
Y
AL. ELEMENT HEIGHT WATER CONN. DIAMETER LOWER PORT UPPER PORT SHIP WT.
G
P
CAP. MODEL NUMBER
E
50 MTS50200 N/A 62-3/4 66-3/4 23-1/2 13-1/2 46 100
85 MTS85200 N/A 66-1/4 70-1/4 28-1/4 14-1/2 49-1/2 134
T
105 MTS105200 N/A 66-3/4 70-3/4 30-1/4 15 50 152
A
85 MTS85245 4500 66-1/4 70-1/4 28-1/4 14-1/2 N/A 134
L
105 MTS105245 4500 66-3/4 70-3/4 30-1/4 15 N/A 152
L
85 MTS85345 4500 66-1/4 70-1/4 28-1/4 14-1/2 26-1/2 134
105 MTS105345 4500 66-3/4 70-3/4 30-1/4 15 27-1/2 152
†
Canadian certified models have different model numbers than U.S. models. Add a “C” before the model number (e.g., CMTS85245) when ordering.
†
Canadian certified models are not available on thermal storage tanks without backup elements (e.g., MTS50200, MTS85200, MTS105200)
• Storage tanks furnished with elements are standard 240 volt AC.
• Maximum test pressure: 300 PSI
• Maximum working pressure: 150 PSI
• Maximum water temperature: 180° F
†
WATTAGE ABCDE(LBS.)
TANK HEIGHT TO HEIGHT TO HEIGHT TO APPROX.
Your Marathon is warranted
not to leak for as long as
you own your home!*
Rheem offers this no-leak promise because
of the superior, non-metallic tank
construction of the Marathon.
The unit utilizes a seamless blow molded
inner tank with a structural fiberglass shell
for maximum strength.
Superior structural performance with high
efficiency … for a lifetime!*
*See Warranty Information Certificate at your dealer for
complete details.
FRONT FITTINGS
1-1/4" FEMALE NPT.
MTS#200 MTS#245 MTS#345
• ALL TOP FITTINGS 3/4" FEMALE NPT.
• TOP FITTINGS SPACED 5-3/4" APART.
FRONT FITTINGS
3/4" FEMALE NPT.
FRONT FITTINGS
1-1/4" FEMALE NPT.
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem Water Heaters • 101 Bell Road • Montgomery, Alabama 36117-4305 • www.rheem.com
Water Heater Innovations, Inc. • 3107 Sibley Memorial Highway, Eagan, MN 55121 • www.marathonheaters.com
Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1 • Brampton, Ontario L6Y 0P5
P RIN TE D IN U. S. A 0 1/1 1 W P F ORM NO . 10 1- 31 R ev . 1