Rheem Marathon CMR30230 Manual

Marathon non-metallic electric water heaters
®
are durable, lightweight, and warranted not
to leak as long as you own your home*
Non-metallic Tank Features
• Seamless, blow-molded, polybutene
tank – impervious to rust and corrosion
• Multiple layers of filament wound
fiberglass give the tank unmatched
strength
• Polyurethane insulation helps reduce
energy consumption
• Recessed drain valve is out of the way
of brooms and scrubbers
• High temperature polysulfone dip tube
• Tough molded polyethylene outer shell
resists dents, scratches, and salt air
Efficiency
• 50 - 85 Standby Watt Loss
• Well insulated for reduced standby
heat loss
• Pipe wrap energy saving kit included
to achieve maximum energy savings
Performance
• FHR: 52-104 gallons, based on
gallon capacity
• Recovery rate: 20 gallons GPH at
a 90 degree rise
Capacity & Dimensions
• 30, 40, 50, 75, 85, 105-Gallon tall
models and a 50-gallon short
DESCRIPTION
TYPE U.S. GALS
MODEL NUMBER
CMR30230 30
40
CMR40245
50
CMR50245
TALL
75
CMR75245
85
CMR85245
CMR105245 105
50
CMSR50245
SHORT
Water heaters furnished with standard 240 volt AC, single phase non-simultaneous wiring, and 4500 watt upper and lower heating elements.
3000 and 3800 watt elements available. If heating elements of different wattages than those shown are demanded, they must be specifically
requested. 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.
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1
Brampton, Ontario L6Y 0P5 • www.rheem.com
Easy Installation & Service
• Marathon's lightweight tank is easier to
maneuver and position. Bowl shaped
tank bottom drains completely.
Plus...
• Thermally fused upper element provides
protection against dry-firing – titanium
lower element for superior resistance
to lime build-up
• Full-flow, brass drain valve
• Temperature and pressure relief valve
• Standard replacement parts
Warranty
• Residential Application: Lifetime limited
warranty on tank and 6-years on parts*
• Commercial Application: 5-year limited
tank warranty and
1-year on parts
* Warranty is provided
to original customer in a
r esidential application after
online product registration is
complete. Registration must
be completed within 90 days
of installation. See Warranty
Certificate for complete
information.
STORAGE CAPACITY
IMP. GALS LITRES
25 114
33 151
42 189
62 284
71 322
87 397
42 189
I NT E G RAT E D HOME CO MF ORT
I N TE GRAT E D HOME COM F ORT
Rheem Marathon
30 to 105-Gallon Capacities
240 Volt AC/Single Phase
C
A B
3/4" NPT
ROUGHING IN DIMENSIONS (SHOWN IN INCHES)
TANK HEIGHT TO
HEIGHT WATER CONN. DIAMETER
C
A B
21-5/8
49 53
21-3/4
61-1/2 65-1/2
62-3/4 66-3/4 23-1/2
28-1/4
58-5/8 62-5/8
66-1/4 70-1/4 28-1/4
66-3/4 70-3/4 30-1/4
28-1/4
43-1/4 47-1/4
Rheem Water Heating • 1115 Northmeadow Parkway, Suite 100
Roswell, Georgia 30076 • www.rheem.com
Residential Electric
Water
INT EG RAT ED H O ME C O MF O RT
Marathon Water Heaters
Electric
† LEED Point = 1
5-3/4"
APPROX. STANDBY
SHIP WT. WATT
(LBS.) LOSS
75 50
90 55
100 62
122 80
134 83
152 85
95 53
Recovery = wattage/2.42 x temp. rise °F.
Example: 4500W = 21 GPH
2.42 x 90°
PRINTED IN U.S.A. 11/18 WP FORM NO. 101-42CAN Rev. 19