WFD-400

Cooling Capacity

 
 
Entering air
 
75.0
db°F  /
63.0
wb°F
 
78.0
db°F
65.0
wb°F
 
80.0
db°F
67.0
wb°F
Entering Water°F
 
Water Rise°F
 
10
12
14
16
 
10
12
14
16
 
10
12
14
16
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
42
 
Cool kBTU
 
14.5
13.2
11.9
10.6
0
16.4
15.0
13.7
12.5
0
18.6
17.3
15.9
14.6
 
 
Sens. kBTU
 
9.7
9.1
8.5
8.0
0
10.6
10.0
9.4
8.9
0
11.4
10.7
10.1
9.6
 
 
GPM
 
2.9
2.2
1.7
1.3
0
3.3
2.5
2.0
1.6
0
3.7
2.9
2.3
1.8
 
 
dp FT
 
8.1
4.6
2.8
1.7
0
10.3
6.0
3.7
2.3
0
13.3
7.9
5.0
3.2
 
 
 
 
0
0
0
0
0
0
0
0
0
0
0
0
0
0
43
 
Cool kBTU
 
13.4
12.1
10.8
9.6
0
15.2
13.9
12.6
11.4
0
17.5
16.1
14.8
13.5
 
 
Sens. kBTU
 
9.2
8.6
8.0
7.5
0
10.1
9.5
8.9
8.4
0
10.8
10.2
9.6
9.1
 
 
GPM
 
2.7
2.0
1.5
1.2
0
3.0
2.3
1.8
1.4
0
3.5
2.7
2.1
1.7
 
 
dp FT
 
6.9
3.9
2.3
1.4
0
8.9
5.1
3.1
1.9
0
11.7
6.9
4.3
2.7
 
 
 
 
0
0
0
0
0
0
0
0
0
0
0
0
0
0
44
 
Cool kBTU
 
12.3
11.0
9.8
8.6
0
14.1
12.8
11.6
10.4
0
16.3
15.0
13.7
12.5
 
 
Sens. kBTU
 
8.7
8.1
7.6
7.1
0
9.6
9.0
8.5
8.0
0
10.3
9.7
9.2
8.6
 
 
GPM
 
2.5
1.8
1.4
1.1
0
2.8
2.1
1.7
1.3
0
3.3
2.5
2.0
1.6
 
 
dp FT
 
5.8
3.2
1.9
1.1
0
7.6
4.4
2.6
1.6
0
10.2
6.0
3.7
2.3
 
 
 
 
0
0
45
 
Cool kBTU
 
11.2
10.0
8.8
7.7
0
13.1
11.8
10.6
9.4
0
15.2
13.9
12.6
11.4
 
 
Sens. kBTU
 
8.2
7.7
7.2
6.7
0
9.1
8.6
8.1
7.6
0
9.8
9.2
8.7
8.2
 
 
GPM
 
2.2
1.7
1.3
1.0
0
2.6
2.0
1.5
1.2
0
3.0
2.3
1.8
1.4
 
 
dp FT
 
4.8
2.6
1.5
0.9
0
6.5
3.7
2.2
1.3
0
8.8
5.1
3.1
1.9
 
 
 
 
0
0
46
 
Cool kBTU
 
10.2
9.0
7.8
6.8
0
12.0
10.8
9.6
8.5
0
14.1
12.8
11.6
10.4
 
 
Sens. kBTU
 
7.8
7.2
6.8
6.4
0
8.7
8.1
7.7
7.2
0
9.3
8.8
8.3
7.8
 
 
GPM
 
2.0
1.5
1.1
0.8
0
2.4
1.8
1.4
1.1
0
2.8
2.1
1.7
1.3
 
 
dp FT
 
4.0
2.1
1.2
0.7
0
5.5
3.1
1.8
1.1
0
7.6
4.4
2.6
1.6
 
 
 
 
0
0
47
 
Cool kBTU
 
9.2
8.0
6.9
5.9
0
11.0
9.8
8.6
7.6
0
13.0
11.8
10.6
9.4
 
 
Sens. kBTU
 
7.3
6.9
6.4
5.9
0
8.2
7.7
7.3
6.9
0
8.9
8.4
7.9
7.5
 
 
GPM
 
1.8
1.3
1.0
0.7
0
2.2
1.6
1.2
0.9
0
2.6
2.0
1.5
1.2
 
 
dp FT
 
3.2
1.7
0.9
0.5
0
4.6
2.5
1.5
0.9
0
6.5
3.7
2.2
1.3
 
 
 
 
0
48
 
Cool kBTU
 
8.2
7.1
6.0
5.1
0
10.0
8.8
7.7
6.7
0
12.0
10.8
9.6
8.5
 
 
Sens. kBTU
 
6.9
6.5
6.0
5.1
0
7.8
7.4
6.9
6.6
0
8.5
8.0
7.5
7.1
 
 
GPM
 
1.6
1.2
0.9
0.6
0
2.0
1.5
1.1
0.8
0
2.4
1.8
1.4
1.1
 
 
dp FT
 
2.6
1.3
0.7
0.4
0
3.8
2.1
1.2
0.7
0
5.5
3.1
1.8
1.1

2-Pipe Heating Capacities

 
 
Entering air
 
65.0
db°F  
 
70.0
db°F  
 
75.0
db°F  
Entering Water°F
 
Water Rise°F
 
15
20
25
30
 
15
20
25
30
 0
15
20
25
30
 
 
 
 
 
 
 
 
 
 
 
 
 
 0
 
 
 
 
120
 
Heat kBTU
 
18.2
16.7
15.2
13.8
0
16.1
14.6
13.2
11.8
0
14.1
12.6
11.2
9.9
 
 
GPM
 
2.4
1.7
1.2
0.9
0
2.2
1.5
1.1
0.8
0
1.9
1.3
0.9
0.7
 
 
dp FT
 
5.7
2.7
1.4
0.8
0
4.4
2.0
1.1
0.6
0
3.4
1.5
0.8
0.4
 
 
 
 
0
0
130
 
Heat kBTU
 
22.4
20.8
19.3