Air handler performance- hot water/steam, Heating 0°f. air – Heatcraft Refrigeration Products HCS User Manual
Page 18
18
Table 10
Heating 0°F. Air*
Heating,
Water
1/2" tube, entering air at 0°F.
1/2" tube, hot water, heating capacities
10 FPI*, large coils, 500 FPM*
Table 11
Heating 0°F. Air*
Heating,
Water And
5/8" tube, entering air at 0°F.
Steam
Type 5**, hot water, heating & steam capacities
10 FPI*, large coils, 500 FPM*
GPM = Gallons per minute
^ These selections have two circuits. All the other selections have a single circuit .
PD = Water pressure drop in feet of water
^^ All steam coils rated at 5 PSIG Steam.
MBH = BTU per Hour in Thousands
** Steam selections for 65 and 75 are two circuits and are 1 inch diameter tube (Type-8).
* To estimate performance of coils at other than 10 FPI or at other air speeds or with other water or air temperatures or other
steam pressures see page 23, or call your representative. With your representative, you can have specific computer selected
coils rated for your job conditions.
Air Handler Performance- Hot Water/Steam
Water Heating Coils
Steam Coils^^
CFM Face
180°F. Entering Water
200°F. Entering Water
CFM
Face One
Unit
Std Area
One Row
Two Row
One Row
Two Row
Std
Area
Row
Size
Air Sq. Ft. MBH GPM
PD MBH
GPM
PD MBH GPM PD MBH GPM PD
Air
Sq. Ft. MBH
03
1500
3.00
97
10.0
3.9
158
20.5
2.4
110
17.5
1.9
177
20.5
2.4
1375
2.75
126
06
2844
5.69
191
30.5
5.0
304
33.0
5.6
216
33.0
5.6
341
36.0
6.4
2641
5.28
243
08
3750
7.50
252
27.5
15.5
399
43.5
5.9
283
44.0
6.5
452
51.5
7.9
3563
7.13
331
10
4690
9.38
311
41.0
6.1
504
54.5
9.5
359
55.0
10.1
548
61.5
3.2
4454
8.91
409
12
5844
11.69
399
60.5
11.4
625
60.5
10.7
445
60.0
11.0
684
72.0
3.9
4781
9.56
439
14
6875
13.75
466
60.5
11.7
724
80.0
5.0
519
60.0
11.3
812
84.5
5.4
6875
13.75
632
18
8750
17.50
588
71.5
12.4
921
102.0
6.0
661
76.5
13.7
1034
108.0
6.5
8438
16.88
776
20
9625
19.25
643
66.0
13.1
1027
112.0
8.8
718
66.0
12.9
1162
131.0
11.4
9625
19.25
880
26
12750 25.50
835
66.0
14.0
1363
132.0
12.7
932
66.0
13.7
1520
132.0
12.5 12750
25.50
1103
34
17000 34.00
1114
88.0
8.5
1818
176.0
15.7
1242
87.5
8.2
2026
175.0
15.2 16469
32.94
1425
41
20188 40.38
1323
104.5
9.4
2159
209.0
17.8
1475
104.0
9.1
2406
208.0
17.3 19656
39.31
1700
50
24750 49.50
1614^ 121.0
13.4 2635^
238.5
11.9 1612^
120.0
13.2 2637^
240.0
12.0 23625
47.25
1994^
65
32292 64.58
2077^ 135.5
14.9 3409^
271.0
13.5 2316^
135.5
14.5 3798^
269.0
13.1 31000
62.00 2502**
75
37458 74.92
2333^ 133.0
8.5
3952^
312.0
14.9 2616^
136.5
8.7
4407^
313.0
14.6 36167
72.33 2919**
CFM
Face
180°F. Entering Water Coils
200°F. Entering Water Coils
Unit
Std
Area
One Row
Two Row
One Row
Two Row
Size
Air
Sq. Ft.
MBH
GPM
PD
MBH
GPM
PD
MBH
GPM
PD
MBH
GPM
PD
03
1565
3.13
75
7.6
0.3
137
14.1
1.5
85
8.8
0.4
155
16.0
1.8
06
2880
5.76
144
14.8
1.0
259
26.6
4.9
164
16.9
1.3
292
30.1
5.9
08
3905
7.81
194
19.9
1.0
350
35.9
4.6
220
22.8
1.3
394
40.7
5.5
10
4885
9.77
247
25.3
1.8
442
45.3
7.7
280
28.9
2.1
497
51.3
9.2
12
6200
12.40
315
32.3
2.4
562
57.7
10.2
357
36.9
2.9
633
65.3
12.2
14
7290
14.58
375
38.4
3.5
665
68.2
14.9
424
43.7
4.2
747
77.2
17.8
18
8855
17.71
455
46.6
3.8
808
82.8
15.8
514
53.1
4.6
908
93.8
18.8
20
10025
20.05
522
53.5
6.4
899
92.2
4.4
589
60.8
7.7
1013
104.6
5.3
26
13280
26.56
700
71.8
12.4
1205
123.6
8.8
788
81.4
14.9
1355
140.0
10.5
34
16825
33.65
887
90.9
13.4
1526
156.5
9.4
999
103.2
16.1
1717
177.3
11.4
41
20365
40.73
1073
110.1
13.9
1847
189.5
9.9
1209
124.9
16.7
2078
214.6
11.9
50
25312
50.63
1337^ 137.1
13.5
2301^ 236.0
9.8
1505^ 175.5
16.6
2525^ 260.9
11.5
65
32290
64.58
1714^ 175.8
19.7
2949^ 302.4
14.1
1928^ 199.2
23.6
3313^ 342.2
17.0
75
37675
75.35
2000^ 205.1
20.8
3440^ 352.9
14.9
2250^ 232.4
25.0
3865^ 399.3
17.6