Riello 20165080, Installation, Operation And Service Manual

Page: 24 / 56

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