Specification

07/23 FORM NO. THD-TK-PPCOND-3
2
Dimensions
Temperature Rise (°F)
Model Number 35° 45° 50° 60° 67° 70° 80° 90° 100°
ECOH200DVEL-3 9.5 8.5 7.7 6.4 5.7 5.5 4.8 4.3 3.8
ECOH180DVEL-3 9.0 7.7 6.9 5.8 5.2 4.9 4.3 3.8 3.5
ECOH160DVL-3 8.4 6.7 6.0 5.0 4.6 4.3 3.8 3.3 3.0
Above estimates are for sizing purposes only.
Venting Materials Allowed: Schedule 40 PVC,
CPVC, Polypropylene
SINGLE UNIT: MAX. EQUIVALENT VENT
LENGTHS - STRAIGHT PIPE
Number of 90
Elbows
Max Length 2"
straight pipe
Max. length 3"
straight pipe
0 60 ft. (18.3 m) 150 ft. (45.7 m)
1 54 ft. (16.5 m) 144 ft. (43.9 m)
2 48 ft. (14.6 m) 138 ft. (42.7 m)
3 42 ft. (12.8 m) 132 ft. (40.2 m)
4 36 ft. (11.0 m) 126 ft. (38.4 m)
5 30 ft. (9.1 m) 120 ft. (36.6 m)
6 24 ft. (7.3 m) 114 ft. (34.7 m)
TOP VIEW
Condensate
Neutralizer
Recirculation
Pump
Pipe Cover
Horizontal
Vent
Termination
Concentric
Vent
Termination
AllClear
®
Water
Treatment System
Manifold
Cables
Outdoor
Conversion
Kit
Isolation
Valve Kit
RTG20329AR
(optional)
AP17920 AP22097 2" US: SP21069G
3" US: SP21069E
2" - SP20897
3" - SP20245
RTG20251 RCPN-AMP03-
0013111101-0003
(48")
ECOH-X RTG20326
Parts & Accessories
Equivalent Ft. of Elbows
2" Pipe 3" Pipe
90° Elbow 6 ft (1.83 m) 6 ft (1.83 m)
45° Elbow 3 ft. (0.9 m) 3 ft. (0.9 m)
Min. Vent Length Straight Pipe
Number of
90° Elbows
Min. Length 2"
3" pipe
1 1.0 ft (0.3 m)
Water Heater Flow Rate Curves
Venting
Hanging bracket, pressure relief valves, and bird screens are included with water heater.
BOTTOM VIEW
Needs Updating
Delta T - Temperature Rise (°F)
Water Flow Rate (GPM)
Water Flow (GPM)
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
PERFORMANCE PLATINUM
™
Super High Efficiency
Condensing Tankless Gas Water Heaters
ECOH200DVEL-3
ECOH180DVEL-3
ECOH160DVL-3