11
Table 2 — Additional Component Weights
LEGEND
*Coils have 14 aluminum fins per inch on copper tubes.
NOTE: See Table 1 for section weights and dimensions.
UNIT SIZE
03
06
08
10
12
15
18
21
25
TYPICAL DRY COIL WEIGHTS (lb)
Large Face Area Cooling Coils,
1
/
2
-in. OD (Chilled Water & DX)*
4-Row
56
84
98
109
137
178
198
251
280
6-Row
63
95
123
138
174
234
270
327
363
Small Face Area Cooling Coils,
1
/
2
-in. OD (Chilled Water & DX)*
4-Row
45
72
91
105
133
161
182
211
238
6-Row
53
85
113
129
162
197
225
270
307
8-Row
61
92
129
143
189
228
263
324
377
Hot Water Coils,
1
/
2
-in. OD*
1-Row
19
34
38
48
58
62
77
86
95
2-Row
28
43
51
61
76
89
104
117
130
Steam Coils, 1-row, 1-in. OD
6-FPI
50
70
85
95
110
135
150
180
215
9-FPI
55
80
100
115
125
155
175
214
256
12-FPI
60
85
115
130
145
180
205
248
297
FAN
Wheel Diameter (in.)
9
1
/
2
12
5
/
8
12
5
/
8
15
15
18
1
/
8
20
20
25
Wheel Width (in.)
7
1
/
8
9
1
/
2
11
1
/
8
11
1
/
8
15
15
13
1
/
2
18
15
Shaft Diameter (in.)
3/4
1
3
/
16
1
3
/
16
1
3
/
16
1
3
/
16
1
7
/
16
1
7
/
16
1
7
/
16
1
11
/
16
Maximum Fan Rpm
2500
2000
2000
1600
1600
1400
1300
1100
1000
OPERATING CHARGE (Approximate),
DIRECT EXPANSION COIL
Refrigerant R-410A or R-22 (lb)
4-Row Coil
1-2
2-3
3-4
4-5
4-5
5-6
6-7
6-8
6-9
6-Row Coil
1-2
2-4
5-6
5-6
6-8
8-10
9-11
11-13
11-16
8-Row Coil
2-3
3-5
5-6
5-7
7-9
10-12
12-14
13-19
16-24
COIL VOLUME (gal. water)
Chilled Water,
1
/
2
-in. OD Tube,
Large Face Area
4-Row
2.5
3.5
4.5
5.2
5.6
7.3
8.5
10.4
12.0
6-Row
3.2
4.7
6.0
6.8
7.7
10.1
11.7
14.2
16.3
Chilled Water,
1
/
2
-in. OD Tube,
Small Face Area
4-Row
2.1
3.3
3.9
4.1
5.1
6.3
7.3
8.7
9.8
6-Row
2.4
3.7
5.1
5.9
6.6
8.3
9.5
11.8
13.5
8-Row
2.7
4.1
6.4
7.4
8.4
10.7
12.1
14.7
17.2
Hot Water,
1
/
2
-in. OD Tube
1-Row
0.5
0.8
1.0
1.3
1.5
1.8
2.1
2.5
2.9
2-Row
0.7
1.3
1.6
2.0
2.4
2.9
3.4
4.0
4.8
COOLING COILS
Chilled Water
1
/
2
-in. OD Tube,
(4, 6 Row) Large Face Area
Face Area (sq ft)
3.63
5.90
7.90
9.54
11.18
14.91
17.71
21.6
25.0
Number of Tubes/Face
16
20
24
24
24
32
38
38
44
Finned Tube Length (in.)
26.1
34.0
37.9
45.8
53.7
53.7
53.7
65.5
65.5
Chilled Water
1
/
2
-in. OD Tube
(4, 6, 8 Row) Small Face Area
Face Area (sq ft)
2.72
4.72
6.58
7.95
9.32
12.12
13.98
17.1
20.5
Number of Tubes/Face
12
16
20
20
20
26
30
30
36
Finned Tube Length (in.)
26.1
34.0
37.9
45.8
53.7
53.7
53.7
65.5
65.5
DX
1
/
2
-in. OD Tube
(4, 6 Row) Large Face Area
Face Area (sq ft)
3.63
5.90
7.90
9.54
11.18
14.91
17.71
21.6
25.0
Finned Tube Length (in.)
26.1
34.0
37.9
45.8
53.7
53.7
53.7
65.5
65.5
DX
1
/
2
-in. OD Tube
(4, 6, 8 Row) Small Face Area
Face Area (sq ft)
2.72
4.72
6.58
7.95
9.32
12.12
13.98
17.1
20.5
Finned Tube Length (in.)
26.1
34.0
37.9
45.8
53.7
53.7
53.7
65.5
65.5
HEATING COILS
Hot Water
1
/
2
-in. OD Tube,
U-Bend (1, 2 Row)
Face Area (sq ft)
2.72
4.72
6.58
7.95
9.32
12.12
13.98
17.1
20.5
Number Tubes/Face
12
16
20
20
20
26
30
30
36
Finned Tube Length (in.)
26.1
34.0
37.9
45.8
53.7
53.7
53.7
65.5
65.5
Steam 1-in. OD (1 Row)
Face Area (sq ft)
2.13
4.18
6.22
7.53
8.85
11.06
13.28
16.2
18.9
Number Tubes/Face
4
6
8
8
8
10
12
12
14
Finned Tube Length (in.)
25.5
33.4
37.3
45.2
53.1
53.1
53.1
53.1
64.9
DX — Direct Expansion
FPI — Fins Per Inch