Engineering Guide
Space Saver
23
Subject to change without notice.
20.3-TD (1018)
Hot Water Coils
Hot Water Correction Factors
Entering Air
Deg. F
Entering Water Temperature
140
150
160
170
180
200
50
0.779
0.875
0.954
1.037
1.127
1.217
55
0.745
0.828
0.910
1.000
1.085
1.170
60
0.702
0.779
0.875
0.954
1.037
1.130
65
0.666
0.745
0.828
0.910
1.000
1.080
70
0.616
0.702
0.779
0.875
0.954
1.033
65 Deg. F Entering Air 180 Deg. F Entering Water
TONS
Valve Size (a)
CFM
GPM
PD H. (b)
BTUH
2
1/2"
800
3
5
27,920
3
1/2"
1200
4
8.8
35,990
4
1/2"
1600
5
4.6
53,200
5
3/4"
2000
6
6.4
61,430
6
3/4"
2400
8
6
79.480
7
1"
2800
10
9
88,960
8
1"
3200
12
7.3
129,770
10
1"
4000
14
9.7
148,900
12
1"
4800
16
6.9
179,710
15
1-1/4"
6000
18
8.6
204,630
Notes:
(a) Valves are an optional item�
(b) Does not include valve�
Steam Coils
65 Deg. F Entering Air 1PSIG Steam Pressure
TONS
CFM
BTUH
Condensate
Lb / Hr
2
800
38,400
39.7
3
1200
47,200
48.8
4
1600
70,340
72.7
5
2000
78,660
81.3
6
2400
108,070
111.7
7
2800
128,930
133.2
8
3200
149,790
154.8
10
4000
167,835
173.4
12
4800
196,550
203.1
15
6000
219,310
226.6