KBD Series Manual
49
Pressure Drop and Water Flow Curves
The chart below only applies to incoming water temperatures of 70°F (21°C) or less. For
incoming water temperatures greater than 70°F (21°C) please contact Rinnai.
NOTICE
0
10
20
30
40
50
60
70
80
90
100
110
0
5
10
15
20
25
30
35
40
45
50
0
1
2
3
4
5
6
7
8
9
10
11
RUC98i,
RU98e
P
ressur
e
Lo
ss
(
ft
head)
Water Flow (gpm)
P
ressur
e
Lo
ss
(
p
si)
RUC80i,
RU80e
RUC90i,
RU90e
Wat
er
Fl
o
w
(
gp
m)
delta T - Temperature Rise (°F)
RUC98i, RU98e
RUC80i, RU80e
RUC90i, RU90e
