RBI 8800 series Installation And Operation Instructions Manual page 11

SERIES 8800 & 8900 INSTALLATION AND OPERATING INSTRUCTIONS
Table 7 - Temperature Rise Table — 2 Pass Headers
20°F
Flow Press Flow
Rate Drop Rate
GPM Ft
Model
420 0.4
34.0
530 0.7
42.9
1.1
630 51.0
1.6
735 59.5
840 68.0 2.4
950 77.0 3.3
1050 4.4
85.1
1160 5.8
94.0*
—
1260 —
—
1370 —
1470 — —
1580 — —
1685 —
—
1790 —
—
—
1900 —
4.1
2000 164.0
2400 196.8* 6.8
2800 — —
3200 —
—
3600 —
—
—
4000 —
*Flow exceeds recommended maximum use a greater temperature rise or consult manufacturer. Cupro-nickel heat exchanger should be considered.
11.1°C
25°F
Press Flow Press
Drop Rate Drop
L/s kPa
GPM Ft
2.1 1.1 — —
2.7 2.0 34.3 0.4
3.2 3.2 40.8 0.7
3.8 4.8 47.6 1.1
4.3 7.0 54.4 1.6
4.9 9.8 61.6 2.2
5.4 12.9 68.0 2.9
5.9 17.0 75.2 3.8
— — 81.6 4.8
— — 88.8 6.1
— — 95.3* 7.4
— — — —
— — — —
— — — —
— — — —
10.3 12.0 131.2 2.7
12.4 20.0 157.4 4.5
— — 183.7 6.9
— — — —
— — — —
— — — —
13.9°C
30°F
Flow Press Flow Press
Rate Drop Rate Drop
L/s kPa
GPM Ft
— — — —
2.2 1.3 — —
2.6 2.1 34.0 0.5
3.0 3.2 39.7 0.8
3.4 4.6 45.4 1.1
3.9 6.5 51.3 1.6
4.3 8.6 56.7 2.1
4.7 11.2 62.6 2.7
5.2 14.2 68.0 3.4
5.6 17.9 74.0 4.3
6.0 21.8 79.4 5.3
— — 85.3 6.5
— — 91.0 7.7
— — 96.7* 9.2
— — — —
8.3 8.0 109.3 1.9
9.9 13.2 131.2 3.2
11.6 20.3 153.1 4.9
— — 174.9 7.2
— — 196.8* 10.0
— — — —
16.7°C
35°F
Flow Press Flow Press
Rate Drop Rate Drop
L/s kPa
GPM Ft
— — — —
— — — —
2.1 1.5 — —
2.5 2.3 34.0 0.6
2.9 3.3 38.9 0.8
3.2 4.6 44.0 1.2
3.6 6.1 48.6 1.6
4.0 8.0 53.7 2.0
4.3 10.1 58.3 2.6
4.7 12.8 63.4 3.3
5.0 15.6 68.0 4.0
5.4 19.0 73.1 4.8
5.7 22.8 78.0 5.8
6.1 27.0 82.9 6.9
— — 87.9 8.1
6.9 5.7 93.7 1.4
8.3 9.4 112.5 2.4
9.7 14.5 131.2 3.7
11.0 21.1 149.9 5.4
12.4 29.3 168.7 7.5
— — 187.4* 10.1
Page 11
19.4°C
Flow Press
Rate Drop
L/s kPa
— —
— —
— —
2.1 1.7
2.5 2.5
2.8 3.5
3.1 4.6
3.4 6.0
3.7 7.6
4.0 9.6
4.3 11.7
4.6 14.3
4.9 17.1
5.2 20.3
5.5 23.9
5.9 4.3
7.1 7.1
8.3 10.9
9.5 15.8
10.6 22.0
11.8 29.6