Valance Heating and Cooling Ratings
4-Pipe Heating
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
 
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
 
Chiller Solutions LLC © 2008
101 Alexander Ave., Pompton Plains, NJ 07444
973-835-2800