9
Pressure Loss Characteristics
NOTE: Flow rates shown will vary slightly depending on the incoming water temperature and the setting temperature on the remote
controller.
NR50-OD
0
5
10
15
20
25
30
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
Pressure Loss (psi)
0
10
20
30
40
50
60
Ft of Head
Flow Rate (gpm)
NR66 (-SV,-OD) / N-0531S (-OD)
0
5
10
15
20
25
30
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
Pressure Loss (psi)
0
10
20
30
40
50
60
Ft of Head
Flow Rate (gpm)
0
5
10
15
20
25
30
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
Pressure Loss (psi)
0
10
20
30
40
50
60
Ft of Head
Flow Rate (gpm)
NR71 (-SV,-OD) / N-0631S (-OD)
0
5
10
15
20
25
30
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0
Flow Rate (GPM)
Pressure Loss (psi)
Ft of Head
0.0
10.0
20.0
30.0
40.0
50.0
60.0
Bypass Closed
Set temperature:
125˚F or higher
Bypass Open
Set temperature:
120˚F or less
NR98 (-SV,-OD,-DVC) / NC199 (-OD,-DVC) /
N-0751M (-OD,-DV,-DVC)
NCC199 (-SV,-DV) / N-0841MC (-DV) /
NRC111 (-SV,-DV) / N-0842MC (-DV)
Flow Rate (GPM)
Pressure Loss (psi)
Ft of Head
0
5
10
15
20
25
30
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0
0.0
10.0
20.0
30.0
40.0
50.0
60.0
Bypass Close
Set temperature:
125
˚
F or higher
(Storage Tank Setting w/
System Controller: 170 -180
˚
F)
Bypass Open
Set temperature:
120
˚
F or less
(Storage Tank Setting w/
System Controller: 160
˚
F or less)
System Controllers are compatible with Commercial models only (NC199, NCC199, NC250, and NC380 Series). The Storage Tank
setting is a feature that is only available with SC-201-6M(-EXT), SC-201-12M, and SC-201-24M System Controller models. See System
Controller Manual for more information regarding installation and compatibility.
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