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15
DEMAND DUO® HSERIES
DEMAND DUO
®
HSERIES SPECIFICATIONS | CONDENSING MODELS
MODELS
Demand Duo
®
2 / 119 GAL Demand Duo
®
119 GAL Demand Duo
®
80 GAL
Model
CHS398100H CHS398100HV CHS398100HVA**** CHS320100HV CHS199100H CHS160100H CHS19980H CHS16080H CHS13080H
Part Number
CHS398100HiN/
CHS398100HiP
CHS398100HViN/
CHS398100HViP
CHS398100HVAiN/
CHS398100HVAiP
CHS320100HiN/
CHS320100HiP
CHS199100HiN/
CHS199100HiP
CHS160100HiN/
CHS160100HiP
CHS19980HiN/
CHS19980HiP
CHS16080HiN/
CHS16080HiP
"CHS13080HiN/
CHS13080HiP
Dimensions - w x h x d
Inches (mm)
38.8 x 69.6 x 40.9
(986 x 1,769 x 1,040)
32.4 x 78.8 x 40.2
(823 x 2,001 x 1,021)
34.7 x 71.1 x 40.2
(883 x 1,805 x 1,021)
31.8 x 64.7 x 36
(809 x 1,643 x 914)
Product Weight (lbs/kg)
530 / 240 530 / 240 530 / 240 530 / 240 431 / 195 429/195 307 / 139 305 / 138 305/138
Installation Type
Indoor Indoor
Storage Tank
119 Gallons 119 Gallons 80 Gallons
Min/Max Input (1,000 Btu/h)
15 / 398 15 / 398 15 / 398 15 / 320 15 / 199 15 / 160 15 / 199 15 / 160 15 / 130
Thermal Eciency (TE)
†
97% 97%
Temperature Range
98°–185°F /37– 85°C 98°–185°F /37– 85°C
98°–140°F /
37– 60°C
First Hour Delivery
@ 100 °F T*** (gph/lph)
551 / 2086 551 / 2086 551 / 2086 460 / 1741 317 / 1199 271 / 1025 290 / 1097 244 / 923 209 / 791
Recovery @ 100 °F T
(gph/lph)
459 / 1738 459 / 1738 459 / 1738 376 / 1423 234 / 885 188 / 711 234 / 885 188 / 711 153 / 579
After / Demand Duo 2V
Before
When maximum performance and high eciency are
critical, the Rinnai Demand Duo® H-Series Condensing
Commercial Hybrid Water Heating System delivers.
Customers never miss a beat with hot water, whether it’s
brief, high-spike draws or continuous, heavy use, day-in
and day-out.
• Demand Duo® 2V stacks tankless engines vertically –
saves valuable commercial space
• Available in a wide range of Btu outputs and tank sizes
• ASME-certified tank (optional) list models
• Install without removing lower cover
Info at a Glance
• Warranty: heat exchanger – 5 years; tank – 6 years;
parts – 5 years; labor – 1 year
• High altitude approved to 10,200 ft.
• Wi-Fi capable
* Demand Duo 2 and 2V
** Demand Duo 2V vs. two 200 Btu tanks in cubic ft.
*** Per test results from Rinnai testing lab based on storage volume and 70 percent usable hot water.
**** ASME Tank ©2020 Rinnai America
†
Rating not certified by AHRI.
TROUBLE FREE
$
250
EST. SAVINGS WITH
FACTORY INSTALLED
COMPONENTS
UP TO  GALLONS
FIRST HOUR
DELIVERY
@°F  *
SAVE TIME WITH
FACTORY INSTALLED
COMPONENTS
SMALLER FOOTPRINT,
UP TO 
SPACE SAVINGS
**
551 33-46
%