6.3 Pressure Drop and Water Flow Curves
Dashed lines represent flow rate
after parameter adjustment.
The chart below applies only to incoming water temperatures of 70° F (21° C) or less. For incoming
water temperatures greater than 70° F (21° C), please contact Rinnai.
RU199
RU180
RU160
RU130
68
Dashed lines represent flow rate
after parameter adjustment.
Delta T - Temperature Rise (°F)
RU130
Water Flow (GPM)
NOTE: Maximum flow rates may vary based
on set temperature, Delta T and altitude.
Rinnai Tankless Water Heater Installation and Operation Manual
RU160
RU199
RU180