Water-Side Pressure Drop - Riello RTC-80 Series Installation, Operation And Service Manual

INSTALLATION

2.8.1 Water-side pressure drop

Model Flow rate
(GPM) (*)
RTC 1000-80 95
RTC 1300-80 124
RTC 1700-80 162
RTC 2300-80 219
RTC 3000-80 285
RTC 3800-80 361
RTC 4700-80 447
RTC 5500-80 523
At 95% efficiency and full firing rate
Model Flow rate
(GPM) (*)
RTC 1000-80
92
RTC 1300-80 120
RTC 1700-80 156
RTC 2300-80 212
RTC 3000-80 276
RTC 3800-80 350
RTC 4700-80 432
RTC 5500-80 506
At 92% efficiency and full firing rate
Model Flow rate
(GPM) (*)
RTC 1000-80 87
RTC 1300-80 113
RTC 1700-80 148
RTC 2300-80 200
RTC 3000-80 261
RTC 3800-80 331
RTC 4700-80 409
RTC 5500-80 479
At 87% efficiency and full firing rate
(*) Units shown are in US Gallons.
∆T=20°F
Pressure
Flow rate
drop
(psi) (GPM) (*)
0.67 63
0.49 82
0.44 108
1.86 146
1.76 190
1.36 241
1.45 298
2.18 348
∆T=20°F
Pressure
Flow rate
drop
(psi) (GPM) (*)
0.63 61
0.46 80
0.41 104
1.74 141
1.65 184
1.28 233
1.36 288
2.04 337
∆T=20°F
Pressure
Flow rate
drop
(psi) (GPM) (*)
0.56 58
0.41 75
0.37 99
1.56 133
1.48 174
1.14 220
1.22 273
1.83 319
∆T=30°F
Pressure
Flow rate
drop
(psi) (GPM) (*)
0.30 48
0.22 62
0.20 81
0.83 109
0.78 143
0.60 181
0.64 223
0.97 261
∆T=30°F
Pressure
Flow rate
drop
(psi) (GPM) (*)
0.28 46
0.20 60
0.18 78
0.78 106
0.73 138
0.57 175
0.60 216
0.91 253
∆T=30°F
Pressure
Flow rate
drop
(psi) (GPM) (*)
0.25 44
0.18 57
0.16 74
0.69 100
0.66 131
0.51 165
0.54 204
0.81 239
24
∆T=40°F
Pressure
Flow rate
drop
(psi) (GPM) (*)
0.19 32
0.13 41
0.12 54
0.42 73
0.44 95
0.38 120
0.41 149
0.52 174
∆T=40°F
Pressure
Flow rate
drop
(psi) (GPM) (*)
0.18 31
0.12 40
0.11 52
0.39 71
0.41 92
0.36 117
0.38 144
0.49 169
∆T=40°F
Pressure
Flow rate
drop
(psi) (GPM) (*)
0.16 29
0.11 38
0.10 49
0.35 67
0.37 87
0.32 110
0.34 136
0.44 160
∆T=60°F
Pressure
drop
(psi)
0.08
0.06
0.05
0.19
0.20
0.17
0.18
0.23
∆T=60°F
Pressure
drop
(psi)
0.08
0.05
0.05
0.18
0.18
0.16
0.17
0.22
∆T=60°F
Pressure
drop
(psi)
0.07
0.05
0.04
0.16
0.16
0.14
0.15
0.19