Specification

Fuel Type Description
Nominal
Gallon
Capacity
Rated
Gallon
Capacity
Model
Number
Recovery
in G.P.H.
90° F Rise
First Hour
Rating
G.P.H.
Tank
Height
A
Ht. to Outlet
Water Conn.
B
Ht. to Inlet
Water Conn.
C
Diameter
D
Ship
Weight
(LBS.)
Uniform
Energy Factor
(UEF)
With PlusOne
Management System
Electric Tall 55 55 XE55T12CS55U0 25 72 57 59-3/4 61-3/4 22-1/4 130 0.92
Electric Tall 55 55 XE55T12CS45U0 21 72 57 59-3/4 61-3/4 22-1/4 130 0.92
Electric Tall 50 45 XE50T12CS55U1 25 63 58-3/8 61-5/8 63-5/8 20-1/4 123 0.92
Electric Tall 50 45 XE50T12CS45U0 21 63 58-3/8 61-5/8 63-5/8 20-1/4 123 0.92
Electric Medium 50 45 XE50M12CS55U1 25 63 48 50-1/2 52-1/2 22-1/4 129 0.92
Electric Medium 50 45 XE50M12CS45U0 21 63 48 50-1/2 52-1/2 22-1/4 129 0.92
Electric Medium 40 36 XE40M12CS55U1 25 55 48-3/8 50-1/2 52-1/2 20-1/4 108 0.93
Electric Medium 40 36 XE40M12CS45U0 21 55 48-3/8 50-1/2 52-1/2 20-1/4 108 0.93
Gladiator
High Efficiency Specifications
06/19 FORM NO. THD-PPEG12 Rev. 1
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem Water Heating 1115 Northmeadow Parkway, Suite 100
Roswell, Georgia 30076 www.rheem.com
**Recovery = wattage/2.42 x temp. rise °F.
Example: 5500W = 25 GPH
2.42 x 90°
Uniform Energy Factor and rated gallon capacity based on Department of Energy (DOE) requirements.
• Heaters furnished with standard 240 volt AC, single phase non-simultaneous wiring, and 4500 or 5500 watt upper and lower heating elements.
* *Recovery calculations used are based on 5500 watt elements used in non-simultaneous operation.
LEED Point = 1
A
B
D
C
WATER CONNECTIONS ALL 3/4" N.P.T.
COLD WATER
CONNECTION
HOT WATER
CONNECTION
ANODE
ROD
8"
1
Source: Rheem Leak-Sensing Data; testing under a vacuum lock using 50-gallon tank, no expansion tank, average
tank pressure of 40 psi, assuming no additional faucets are opened.
2
Water leaks from the heater only, as tested
across scenarios including a minimum of 5.5mL/hr volume leak rate, using most common installation scenarios.
3
WiFi broadband connection and EcoNet
®
App required; connection between water heater and app dependent
on external factors beyond Rheem’s control.
4
Amazon Alexa and Google Home devices sold separately.
5
WiFi
broadband connection and Rheem Contractor App required; connection between water heater and app dependent
on external factors beyond Rheem’s control.