Rheem Marathon Series Specifications

Rheem Marathon Series Manual

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  • Rheem Marathon Series | Specifications - Page 1
    AB POINT-OF-USE MARATHON® specifications DESCRIPTION FEATURES GAL. CAP. MODEL NUMBER 15 MR15120 20 MR20120 20 MR20230 ELEMENT WATTAGE 2000 2000 3000 VOLTAGE 120 120 240 ® ROUGHING IN DIMENSIONS (SHOWN IN INCHES) TANK HEIGHT A 31-3/4 30-1/2 30-1/2 HEIGHT TO WATER CONN. B 35-3/4 34
  • Rheem Marathon Series | Specifications - Page 2
    WARRANTY Tank is built to last "for as long as you own your home" ELECTRIC WATER HEATERS Full-sized 40, 50, 85 and 105 gallon models Space-saving 15 and 20 gallon models for limited spaces (point-of-use) NO RUST, NO CORROSION Tough blow-molded plastic tank and outer shell withstand the harshest
  • 1
  • 2
Hot Water
for Life!
A
C
B
5-3/4"
DESCRIPTION
FEATURES
ROUGHING IN DIMENSIONS (SHOWN IN INCHES)
ENERGY INFORMATION
RECOVERY
TANK
HEIGHT TO
TANK
APPROX.
AVERAGE
APPROX.
GAL.
FIRST HOUR
IN G.P.H.
HEIGHT
WATER CONN.
DIAMETER
SHIP WT.
ENERGY
ANNUAL
R-
CAP.
MODEL NUMBER
RATING G.P.H.
@ 90° RISE
A
B
C
(LBS.)
FACTOR
OPER. COST
FACTOR
40
MR40245
52
20
61-1/2
65-1/2
21-3/4
90
0.94
$497
R-20
50
MR50245
61
20
62-3/4
66-3/4
23-1/2
100
0.94
$497
R-20
85
MR85245
91
20
66-1/4
70-1/4
28-1/4
134
0.92
$508
R-20
105
MR105245
104
20
66-3/4
70-3/4
30-1/4
152
0.91
$514
R-20
SHORT
50
MSR50245
54
20
43-1/4
47-1/4
28-1/4
95
0.90
$520
R-20
T
A
L
L
T
Y
P
E
• Water heaters furnished with standard 240 volt AC, single phase non-simultaneous wiring,
and 4500 watt upper and lower heating elements.
• For height to top of T&P and heat traps add 3-1/2" to the height to water connection.
Maximum test pressure: 300 PSI
Maximum working pressure: 150 PSI
Recovery = wattage/2.42 x temp. rise °F.
Example:
4500W
= 21 GPH
2.42 x 90°
DESCRIPTION
FEATURES
ROUGHING IN DIMENSIONS (SHOWN IN INCHES)
ENERGY INFORMATION
TANK
HEIGHT TO
TANK
APPROX.
AVERAGE
APPROX.
GAL.
ELEMENT
HEIGHT
WATER CONN.
DIAMETER
SHIP WT.
ENERGY
ANNUAL
R-
CAP.
MODEL NUMBER
WATTAGE
VOLTAGE
A
B
C
(LBS.)
FACTOR
OPER. COST
FACTOR
15
MR15120
2000
120
31-3/4
35-3/4
21-3/4
58
N/A
N/A
R-20
20
MR20120
2000
120
30-1/2
34-1/2
23-1/2
61
N/A
N/A
R-20
20
MR20230
3000
240
30-1/2
34-1/2
23-1/2
61
N/A
N/A
R-20
These units are designed to meet or exceed ANSI (American National Standards Institute)
requirements and have been tested according to D.O.E.test procedures and meet or exceed
the energy efficiency requirements of NAECA, ASHRAE standard 90, ICC Code and all state
energy efficiency performance criteria for energy consuming appliances.
Before purchasing this appliance, read important energy cost and efficiency information
available from your supplier.
In keeping with its policy of continuous progress and product improvement,
Rheem reserves the right to make changes without notice.
C
B
A
5-3/4"
POINT-OF-USE MARATHON
®
specifications
®
®
MARATHON
®
Printed in U.S.A.
01/09 WP
104-1 Rev. 7
FULL-SIZED MARATHON
®
specifications
Energy Factor and Average Annual Operating
Costs based on D.O.E. (Department of Energy)
test procedures. D.O.E. national average fuel
rate electricity 10.65¢/KWH.