Rheem RTG Spec Sheet

PRINTED IN U.S.A. 12/17 WP FORM NO. TK-808 Rev. 12
2
INTEGRATED HOME COMFOR
T
INTEGRATED HOME COMFORT
Water
INTEGRATED HOME COMFORT
Residential Gas
RTG Tankless Water Heaters
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Specifications
*Based on simultaneous showers using 2.5 gallons per minute. Flow rates vary depending on temperature of cold water supply.
Uniform Energy Factor and Energy Factor based on Department of Energy (D.O.E.) requirements.
All models are available in Natural Gas and Propane (LP). For Propane replace the N with P when ordering.
SCAQMD 1146.2 compliant.
Factory set maximum temperature is 120° F. See Use and Care Manual for setting.
Consult factory for information on sizing the application.
Add a "C" to the model number when ordering Canadian models. Outdoor models are only for seasonal use in Canada.
Please contact Rheem Canada Ltd. for details.
Vent Termination Kits are required for Direct Vent models. Contact your distributor for details.
Proper gas pressure must be ensured to supply tankless gas water heaters – up to 199,900 BTU/h for RTG-95 models,
up to 180,000 BTU/h for RTG-84 models and up to 160,000 BTU/h for RTG-70 models. (Consult your gas supplier)
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.
MODEL
NUMBER
GAS
INPUT
BTU/H TYPE
NUMBER
OF
BATHROOMS*
TEMP.
RANGE
MIN. FLOW/
ACTIVATION
GPM
GPM
@ 67°
RISE
MAX.
GPM
@45°
RISE
MAX.
MAX.
GPM
CONNECTION
HEIGHT WIDTH DEPTH
VENT
DIAM.
SHIP
WEIGHT
(LBS.)
UNIFORM
ENERGY
FACTOR
(UEF) WATER GAS
Rheem RTG-95 Mid-Efficiency Series
RTG-RC95DVLN-1
(Recirculation Pump
Included)
11,000-
199,900
Indoor DV
w/ Recirc
Pump
3-4
85° to
140° F
0.26/0.40 5.0 7.4 9.5 3/4 3/4 36-3/4 13-7/8 9-7/8
3 by 5
CONCENTRIC
80 0.82
RTG-95DVLN-1
11,000-
199,900
Indoor
Direct Vent
3-4
85° to
140° F
0.26/0.40 5.0 7.4 9.5 3/4 3/4 25-5/8 13-7/8 9-7/8
3 by 5
CONCENTRIC
54 0.82
RTG-95DVELN-1
(EcoNet
®
Included)
11,000-
199,900
Indoor
Direct Vent
3-4
85° to
140° F
0.26/0.40 5.0 7.4 9.5 3/4 3/4 25-5/8 13-7/8 9-7/8
3 by 5
CONCENTRIC
54 0.82
RTG-95XLN-1
11,000-
199,900
Outdoor 3-4
85° to
140° F
0.26/0.40 4.9 7.4 9.5 3/4 3/4 23-5/8 13-7/8 8-7/8 N/A 54 0.81
RTG-95XELN-1
(EcoNet
®
Included)
11,000-
199,900
Outdoor 3-4
85° to
140° F
0.26/0.40 4.9 7.4 9.5 3/4 3/4 23-5/8 13-7/8 8-7/8 N/A 54 0.81
Rheem RTG-84 Mid-Efficiency Series
RTG-84DVLN-1
11,000-
180,000
Indoor
Direct Vent
3
85° to
140° F
0.26/0.40 4.5 6.7 8.4 3/4 3/4 25-5/8 13-7/8 9-7/8
3 by 5
CONCENTRIC
54 0.82
RTG-84XLN-1
11,000-
180,000
Outdoor 3
85° to
140° F
0.26/0.40 4.5 6.7 8.4 3/4 3/4 23-5/8 13-7/8 8-7/8 N/A 54 0.81
Rheem RTG-70 Mid-Efficiency Series
RTG-70DVLN-1
11,000-
160,000
Indoor
Direct Vent
2-3
85° to
140° F
0.26/0.40 4.1 6.0 7.0 3/4 3/4 25-5/8 13-7/8 9-7/8
3 by 5
CONCENTRIC
54 0.82
RTG-70XLN-1
11,000-
160,000
Outdoor 2-3
85° to
140° F
0.26/0.40 4.1 6.0 7.0 3/4 3/4 23-5/8 13-7/8 8-7/8 N/A 54 0.81
Temperature Rise (° F)
Model Number 35° 45° 50° 60° 67° 70° 80° 90° 100°
RTG-RC95 Water Flow (GPM) 9.5 7.4 6.6 5.5 5.0 4.7 4.1 3.7 3.3
RTG-95 Water Flow (GPM) 9.5 7.4 6.6 5.5 5.0 4.7 4.1 3.7 3.3
RTG-84 Water Flow (GPM) 8.4 6.7 6.1 5.1 4.5 4.3 3.8 3.4 3.0
RTG-70 Water Flow (GPM) 7.0 6.0 5.4 4.5 4.1 3.9 3.4 3.0 2.7
Above estimates are for sizing purposes only.
Parts and Accessories
Venting & terminations, recess boxes, pipe covers, extra remote controls, EZ-Link
™
cable,
manifolds and cables, service valve kits, service parts, flush kits, recirculation pump kits and
AllClear
™
water treatment system. Motion detector and remote control accessories available
for built-in on-demand recirculation models. For more information on Tankless parts and
accessories, see the Parts and Accessories Catalog or call 866-720-2076.
0
1
2
3
4
5
6
7
8
9
10
10 20 30 40 50 60 70 80 90 100
Water Heater Flow Rate Curves
Delta T(F)
Flow Rate (GPM)
Number Maximum
of 90° Length of
Elbows Straight Pipe
1 39.0 ft. (12.0 m)
2 37.5 ft. (11.5 m)
3 36 ft. (11 m)
4 34.5 ft. (10.5 m)
5 33.0 ft. (10.0 m)
6 31.5 ft. (9.5 m)
Maximum Vent Length
(intake/outlet):
(Manufacturer approved
venting required)
RTG-RC95 & RTG-95
Max Flow
RTG-84 Max Flow
RTG-70 Max Flow
Rheem Water Heating • 1115 Northmeadow Parkway, Suite 100
Roswell, Georgia 30076 • www.rheem.com
Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1
Brampton, Ontario L6Y 0P5 • www.rheem.com
5
1
/2”
36
3
/4”
9
7
/8”
4”
5”
3
3
/4”
4
5
/8”
5
1
/2”
3”/5” Concentric
13
7
/8”
1
1
/2”
Indoor Direct Vent
3”/5” Concentric
5
1
/2”
25
5
/8”
13
7
/8”9
7
/8”
1
1
/8”
4”
5”
3
3
/4”
4
5
/8”
5
1
/4”
Dimensions from
Center Line
Outdoor
1
1
/8”
5”
23
5
/8”
13
7
/8”8
7
/8”
2
1
/2”
3
3
/8”
5
1
/4”
Dimensions from
Center Line
2
3
/4”
Indoor Direct Vent
Extended Cabinet
1
Based on Rheem testing of 1/2" gas line with gas supply of 7" w.c. up
to 24'; Installation conditions vary; Consult the Rheem
®
Use and Care
Manual, the Rheem
®
Gas Piping Facts brochure (TK-GPF-12), the
National Fuel Gas Code (NFPA 54, ANSI Z223.1), and any other local
gas codes when installing a Rheem Tankless Water Heater.
2
Contact customer service for exact altitude rating for each model.
3
Savings based on DOE test procedures.
4
Savings per News Bulletin released by the United States Department
of Energy / Oak Ridge National Laboratory, November 2002 on study
on water and energy savings in residential homes using Hot Water
Recirculating System.