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Model Type R2F
Pressure Drop: Opposite End
RADIATOR PRESSURE DROP - FOOT OF HEAD PER RADIATOR

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RADIATOR MODEL
NUMBER OF TUBES
FOR FLOW |
CONNECTION PD
PER CONNECTION |
|
STD
PRESSURE
TUBE |
R2F-1 |
R2F-2 |
R2F-3 |
R2F-4 |
R2F-5 |
R2F-6 |
R2F-7 |
R2F-8 |
R2F-9 |
R2F-10 |
1/2"
CONN
PD |
|
2 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
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0.50 |
0.05 |
0.01 |
0.01 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.01 |
| |
0.75 |
0.12 |
0.03 |
0.01 |
0.01 |
0.01 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.01 |
| |
1.00 |
0.21 |
0.05 |
0.02 |
0.01 |
0.01 |
0.01 |
0.00 |
0.00 |
0.00 |
0.00 |
0.03 |
| |
1.50 |
0.45 |
0.12 |
0.05 |
0.03 |
0.02 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.04 |
| |
2.00 |
0.79 |
0.21 |
0.09 |
0.05 |
0.04 |
0.02 |
0.02 |
0.01 |
0.01 |
0.01 |
0.06 |
| |
2.50 |
1.21 |
0.32 |
0.15 |
0.08 |
0.05 |
0.04 |
0.03 |
0.02 |
0.02 |
0.01 |
0.08 |
| |
3.00 |
1.72 |
0.45 |
0.21 |
0.12 |
0.08 |
0.05 |
0.04 |
0.03 |
0.02 |
0.02 |
0.10 |
| |
3.50 |
2.32 |
0.61 |
0.28 |
0.16 |
0.10 |
0.07 |
0.05 |
0.04 |
0.03 |
0.03 |
0.15 |
| GPM |
4.00 |
3.00 |
0.79 |
0.36 |
0.21 |
0.13 |
0.09 |
0.07 |
0.05 |
0.04 |
0.04 |
0.18 |
| |
4.50 |
3.76 |
0.99 |
0.45 |
0.26 |
0.17 |
0.12 |
0.09 |
0.07 |
0.05 |
0.04 |
0.20 |
| |
5.00 |
4.61 |
1.21 |
0.55 |
0.32 |
0.21 |
0.15 |
0.11 |
0.08 |
0.07 |
0.05 |
0.25 |
| |
5.50 |
5.54 |
1.45 |
0.67 |
0.38 |
0.25 |
0.17 |
0.13 |
0.10 |
0.08 |
0.07 |
0.28 |
| |
6.00 |
6.56 |
1.72 |
0.79 |
0.45 |
0.29 |
0.21 |
0.15 |
0.12 |
0.09 |
0.08 |
0.33 |
| |
6.50 |
7.65 |
2.01 |
0.92 |
0.53 |
0.34 |
0.24 |
0.18 |
0.14 |
0.11 |
0.09 |
0.37 |
| |
7.00 |
8.83 |
2.32 |
1.06 |
0.61 |
0.40 |
0.28 |
0.21 |
0.16 |
0.13 |
0.10 |
0.42 |
| |
7.50 |
10.08 |
2.65 |
1.21 |
0.69 |
0.45 |
0.32 |
0.24 |
0.18 |
0.15 |
0.12 |
0.50 |
| |
8.00 |
11.42 |
3.00 |
1.37 |
0.79 |
0.51 |
0.36 |
0.27 |
0.21 |
0.16 |
0.13 |
0.56 |
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MED
PRESSURE
TUBE |
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0.50 |
0.12 |
0.03 |
0.01 |
0.01 |
0.01 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.01 |
| |
0.75 |
0.26 |
0.07 |
0.03 |
0.02 |
0.01 |
0.01 |
0.01 |
0.00 |
0.00 |
0.00 |
0.01 |
| |
1.00 |
0.46 |
0.12 |
0.06 |
0.03 |
0.02 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.03 |
| |
1.50 |
1.00 |
0.26 |
0.12 |
0.07 |
0.04 |
0.03 |
0.02 |
0.02 |
0.01 |
0.01 |
0.04 |
| |
2.00 |
1.75 |
0.46 |
0.21 |
0.12 |
0.08 |
0.06 |
0.04 |
0.03 |
0.03 |
0.02 |
0.06 |
| |
2.50 |
2.69 |
0.71 |
0.32 |
0.19 |
0.12 |
0.08 |
0.06 |
0.05 |
0.04 |
0.03 |
0.08 |
| |
3.00 |
3.83 |
1.00 |
0.46 |
0.26 |
0.17 |
0.12 |
0.09 |
0.07 |
0.06 |
0.04 |
0.10 |
| |
3.50 |
5.16 |
1.35 |
0.62 |
0.36 |
0.23 |
0.16 |
0.12 |
0.09 |
0.07 |
0.06 |
0.15 |
| GPM |
4.00 |
6.67 |
1.75 |
0.80 |
0.46 |
0.30 |
0.21 |
0.16 |
0.12 |
0.10 |
0.08 |
0.18 |
| |
4.50 |
8.37 |
2.20 |
1.00 |
0.58 |
0.37 |
0.26 |
0.20 |
0.15 |
0.12 |
0.10 |
0.20 |
| |
5.00 |
10.26 |
2.69 |
1.23 |
0.71 |
0.46 |
0.32 |
0.24 |
0.19 |
0.15 |
0.12 |
0.25 |
| |
5.50 |
12.33 |
3.24 |
1.48 |
0.85 |
0.55 |
0.39 |
0.29 |
0.22 |
0.18 |
0.14 |
0.28 |
| |
6.00 |
14.59 |
3.83 |
1.75 |
1.00 |
0.65 |
0.46 |
0.34 |
0.26 |
0.21 |
0.17 |
0.33 |
| |
6.50 |
17.03 |
4.47 |
2.04 |
1.17 |
0.76 |
0.54 |
0.40 |
0.31 |
0.25 |
0.20 |
0.37 |
| |
7.00 |
19.65 |
5.16 |
2.36 |
1.35 |
0.88 |
0.62 |
0.46 |
0.36 |
0.28 |
0.23 |
0.42 |
| |
7.50 |
22.44 |
5.89 |
2.69 |
1.55 |
1.00 |
0.71 |
0.52 |
0.41 |
0.32 |
0.26 |
0.50 |
| |
8.00 |
25.42 |
6.67 |
3.05 |
1.75 |
1.14 |
0.80 |
0.59 |
0.46 |
0.37 |
0.30 |
0.56 |
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HIGH
PRESSURE
TUBE |
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0.50 |
0.22 |
0.06 |
0.03 |
0.01 |
0.01 |
0.01 |
0.01 |
0.00 |
0.00 |
0.00 |
0.01 |
| |
0.75 |
0.47 |
0.12 |
0.06 |
0.03 |
0.02 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
| |
1.00 |
0.82 |
0.22 |
0.10 |
0.06 |
0.04 |
0.03 |
0.02 |
0.01 |
0.01 |
0.01 |
0.03 |
| |
1.50 |
1.79 |
0.47 |
0.22 |
0.12 |
0.08 |
0.06 |
0.04 |
0.03 |
0.03 |
0.02 |
0.04 |
| |
2.00 |
3.13 |
0.82 |
0.38 |
0.22 |
0.14 |
0.10 |
0.07 |
0.06 |
0.05 |
0.04 |
0.06 |
| |
2.50 |
4.81 |
1.26 |
0.58 |
0.33 |
0.22 |
0.15 |
0.11 |
0.09 |
0.07 |
0.06 |
0.08 |
| |
3.00 |
6.84 |
1.79 |
0.82 |
0.47 |
0.31 |
0.22 |
0.16 |
0.12 |
0.10 |
0.08 |
0.10 |
| |
3.50 |
9.21 |
2.42 |
1.10 |
0.63 |
0.41 |
0.29 |
0.22 |
0.17 |
0.13 |
0.11 |
0.15 |
| GPM |
4.00 |
11.91 |
3.13 |
1.43 |
0.82 |
0.53 |
0.38 |
0.28 |
0.22 |
0.17 |
0.14 |
0.18 |
| |
4.50 |
14.96 |
3.92 |
1.79 |
1.03 |
0.67 |
0.47 |
0.35 |
0.27 |
0.22 |
0.18 |
0.20 |
| |
5.00 |
18.33 |
4.81 |
2.20 |
1.26 |
0.82 |
0.58 |
0.43 |
0.33 |
0.26 |
0.22 |
0.25 |
| |
5.50 |
22.03 |
5.78 |
2.64 |
1.52 |
0.99 |
0.69 |
0.52 |
0.40 |
0.32 |
0.26 |
0.28 |
| |
6.00 |
26.06 |
6.84 |
3.13 |
1.79 |
1.17 |
0.82 |
0.61 |
0.47 |
0.38 |
0.31 |
0.33 |
| |
6.50 |
31.41 |
7.98 |
3.65 |
2.09 |
1.36 |
0.96 |
0.71 |
0.55 |
0.44 |
0.36 |
0.37 |
| |
7.00 |
35.09 |
9.21 |
4.21 |
2.42 |
1.57 |
1.10 |
0.82 |
0.63 |
0.51 |
0.41 |
0.42 |
| |
7.50 |
40.08 |
10.52 |
4.81 |
2.76 |
1.79 |
1.26 |
0.94 |
0.72 |
0.58 |
0.47 |
0.50 |
| |
8.00 |
45.40 |
11.91 |
5.45 |
3.13 |
2.03 |
1.43 |
1.06 |
0.82 |
0.65 |
0.53 |
0.56 |
RADIATOR PRESSURE
DROP IS FOR THE ENTIRE RADIATOR; IT IS NOT PER FOOT OF
RADIATOR
CONNECTION PRESSURE
DROP FOR THE 3/4" CONNECTION IS THE SAME AS THE 1/2"
CONNECTION
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