Heat Output in BTU/Hr./Lineal Foot of Valance, 4 Pipe Dual-A-Matic Units for various average water temperatures (avg) thru Valance
T(avg.):
ΔT:
130º
60º
140º
70º
150º
80º
160º
90º
170º
100º
180º
110º
190º
120º
200º
130º
210º
140º
220º
150º
Valance Tubes
Cooling
Heating
2
1
140
190
240
290
330
380
430
470
520
560
3
2
240
320
400
480
550
620
710
780
870
940
4
3
330
450
550
670
770
880
990
1090
1210
1320
5
4
420
570
710
850
990
1130
1270
1400
1550
1690
6
5
500
690
860
1040
1210
1380
1550
1710
1900
2070
8
6
690
940
1170
1410
1650
1870
2120
2330
2590
2830
4-Pipe Cooling
Cooling Ratings in BTU/Hr./Lineal Foot of Valance, 4 Pipe Dual-A-Matic Units for various average chilled water temperatures (tc) into valance at
70% sensible heat and 30% latent heat for 80º D.B. room air temperature entering valance.
Valance Tubes
tc35° BTU/Hr
tc40° BTU/Hr
tc45° BTU/Hr
tc50° BTU/Hr
tc55° BTU/Hr
Cooling
Heating
2
1
310
280
250
210
170
3
2
480
430
380
330
270
4
3
630
570
510
440
350
5
4
790
710
630
550
450
6
5
950
860
760
660
540
8
6
1270
1150
1020
880
710
2-Pipe Heating
Heat Output in BTU/Hr.Lineal Foot of Valance for various average water temperatures (avg) thru Valance
T(avg.):
ΔT:
130º
60º
140º
70º
150º
80º
160º
90º
170º
100º
180º
110º
190º
120º
200º
130º
210º
140º
220º
150º
Cooling
2
180
240
310
370
420
490
550
600
670
720
3
280
370
460
550
640
72Q
820
900
1000
1090
4
370
490
610
730
850
970
1090
1200
1330
1460
5
450
610
760
910
1060
1210
1360
1490
1660
1810
6
530
720
910
1090
1270
1460
1630
1790
2000
2180
8
710
960
1210
1450
1700
1930
2180
2390
2660
2910
2-Pipe Cooling
Cooling Ratings in BTU/Hr./Lineal Foot of Valance, 2 Pipe Valance Units
for various average chilled water temperatures (tc) into valance at
70% sensible heat and 30% latent heat for 80º D.B. room air temperature entering valance.
Valance Tubes
tc35° BTU/Hr
tc40° BTU/Hr
tc45° BTU/Hr
tc50° BTU/Hr
tc55° BTU/Hr
Cooling
Heating
2
1
310
280
250
210
170
3
2
480
430
380
330
270
4
3
630
570
510
440
350
5
4
790
710
630
550
450
6
5
950
860
760
660
540
8
6
1270
1150
1020
880
710
Coil Selection Data Series Coil Only
Consult Factory for Parallel Pipe Configuration
2 Row
280 BTUH/Ft.
1/2" Series
3 Row
430 BTUH/Ft.
1/2" Series
4 Row
570 BTUH/Ft.
1/2" Series
Coil Length
(Ft.)
GPM
P.D. Ft. of Water
GPM
P.D. Ft. of Water
GPM
P.D. Ft. of Water
2
0.19
0.008
0.29
0.025
0.38
0.058
3
0.28
0.021
0.43
0.067
0.57
0.16
4
0.37
0.043
0.57
0.14
0.76
0.33
5
0.47
0.056
0.72
0.26
0.95
0.58
6
0.56
0.125
0.86
0.41
1.14
0.94
7
0.65
0.186
1.00
0.62
1.33
1.42
8
0.75
0.268
1.14
0.88
1.52
2.03
9
0.84
0.362
1.29
1.23
1.71
2.80
10
0.93
0.477
1.43
1.63
1.90
3.72
11
1.03
0.622
1.57
2.10
2.09
4.83
12
1.12
0.78
1.72
2.69
2.28
6.11
13
1.21
0.96
1.86
3.35
2.47
7.63
14
1.31
1.18
2.00
4.08
2.66
9.34
15
1.40
1.42
2.15
4.98
2.85
11.30
16
1.49
1.68
2.29
5.94
3.04
13.51
17
1.59
2.09
2.43
7.02
3.23
15.98
18
1.68
2.45
2.58
8.25
19
1.77
2.84
2.72
9.58
20
1.87
3.30
2.87
11.10
21
1.96
3.77
3.01
12.70
22
2.05
4.28
3.15
14.43
23
2.14
4.83
3.29
16.3
24
2.25
5.53
25
2.33
6.14
26
2.43
6.89
27
2.52
7.64
28
2.61
8.44
29
2.71
9.36
30
2.80
10.27
31
2.89
11.25
32
2.98
12.28
33
3.08
13.45
34
3.17
14.60
35
3.27
15.9
5 Row
710 BTUH/Ft.
1/2" Series
6 Row
860 BTUH/Ft.
1/2" Series
Coil Length
(Ft.)
GPM
P.D. Ft. of Water
GPM
P.D. Ft. of Water
2
0.47
0.11
0.57
0.19
3
0.71
0.30
0.86
0.52
4
0.95
0.63
1.15
1.09
5
1.18
1.11
1.43
1.91
6
1.42
1.79
1.72
3.10
7
1.66
2.71
2.00
4.62
8
1.89
3.85
2.29
6.63
9
2.13
5.30
2.58
9.12
10
2.37
7.05
2.87
12.15
11
2.60
9.10
3.15
15.66
12
2.84
11.57
13
3.07
14.35
14
3.31
17.62
Rating Based On:
40ºF Average Water Temperature
6ºF ΔT Temperature Rise Thru Coil
70% Sensible Heat and 30% Latent Heat
80ºF D.B. Room Air Temperature Entering Valance
