Paloma PH2-20R OFN Engineering Handbook page 116

Capacity
Hot Water Capacity Curve: PH2-28R Commercial Setting
Inlet Water Temperature : 40°F (PH2-28R Commercial Setting)
0.40
185 GPM
180
170
160
150
140
130
120
110
100
85
0.5 1.0 2.0
Inlet Water Temperature : 60°F (PH2-28R Commercial Setting)
0.40
185 GPM
180
170
160
150
140
130
120
110
100
85
0.5 1.0 2.0
Water Pressure & Water Flow Rate:
6.7
6.2
5.7
5.2
4.7
4.2
3.7
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When maximum temperature is set at 185°F
When maximum temperature is set at 120°F
3.0 4.0 5.0 6.0 7.0 8.0 9.0
Water Flow Rate (GPM)
When maximum temperature is set at 185°F
When maximum temperature is set at 120°F
3.0 4.0 5.0 6.0 7.0 8.0 9.0
Water Flow Rate (GPM)
Inlet Water Temperature: 70
(At The Outlet Hot Water Temperature : 120
Inlet Water Temperature: 40
40 50 60 105
Inlet Water Temperature : 50°F (PH2-28R Commercial Setting)
9.5
GPM 185
180
170
160
150
140
130
120
110
100
85
10.0 11.0
Inlet Water Temperature : 70°F (PH2-28R Commercial Setting)
9.5
GPM 185
180
170
160
150
140
130
120
110
100
85
10.0 11.0
°F
(6.7)
°F
(4.2)
Water Pressure (psi)
120 135
0.40
GPM
0.5 1.0 2.0 3.0 4.0 5.0 6.0
Water Flow Rate (GPM)
0.40
GPM
0.5 1.0 2.0 3.0 4.0 5.0 6.0
Water Flow Rate (GPM)
°F )
9.5
GPM
When maximum temperature is set at 185°F
When maximum temperature is set at 120°F
7.0 8.0 9.0 10.0 11.0
9.5
GPM
When maximum temperature is set at 185°F
When maximum temperature is set at 120°F
7.0 8.0 9.0 10.0 11.0