
A43
SINGLE DUCT TERMINAL UNITS
A
2-19-19
SINGLE DUCT TERMINAL UNITS • 3000 SERIES
Performance Data • Hot Water Coil
Models: 30RW, 30RWQ and 30HQW
Unit Sizes 4, 5 and 6
2 Row (multi-circuit)
CFM
l/s
50
100
150
200
250
300
350
400
450
500
24
47
71
94
118
142
165
189
212
236
15
13
11
9
7
5
3
4.4
3.8
3.2
2.6
2.1
1.5
0.9
kW MBH
GPM l/s
3
2
1.5
1
0.5
.19
.13
.09
.06
.03
1 Row (single circuit)
3 Row (multi-circuit)
4 Row (multi-circuit)
CFM
l/s
50
100
150
200
250
300
350
400
450
500
24
47
71
94
118
142
165
189
212
236
25
22
19
16
13
10
7
4
7.3
6.4
5.6
4.7
3.8
2.9
2.1
1.2
kW MBH
GPM l/s
3
2
1.5
1
0.5
.19
.13
.09
.06
.03
CFM
l/s
50
100
150
200
250
300
350
400
450
500
24
47
71
94
118
142
165
189
212
236
32
29
26
23
20
17
14
11
8
5
9.4
8.5
7.6
6.7
5.9
5.0
4.1
3.2
2.3
1.5
kW MBH
GPM l/s
3
2
1.5
1
0.5
.19
.13
.09
.06
.03
CFM
l/s
50
100
150
200
250
300
350
400
450
500
24
47
71
94
118
142
165
189
212
236
38
35
32
29
26
23
20
17
14
11
8
5
11.1
10.3
9.4
8.5
7.6
6.7
5.9
5.0
4.1
3.2
2.3
1.5
kW MBH
GPM l/s
3
2
1.5
1
0.5
.19
.13
.09
.06
.03
Altitude Correction Factors:
Correction factors at other entering conditions:
1. Capacities are in MBH (kW),
thousands of Btu
per hour (kiloWatts)
.
2. MBH (kW) values are based on a
∆
t (temperature
difference) of 125°F (69°C) between entering air
and entering water. For other
∆
t's; multiply the
MBH (kW) values by the factors below.
3. Air Temperature Rise.
4. Water Temp. Drop.
5. Connections: 1 Row 1/2" (13), 2, 3 and 4 Row
7/8" (22); O.D. male solder.
ATR (°C) = 829 x kW
l/s
ATR (°F) = 927 x MBH ,
cfm
WTD (°C) = .224 x kW
l/s
WTD (°F) = 2.04 x MBH ,
GPM
NOTES:
Altitude
ft. (m)
Sensible Heat
Factor
0 (0)
2000 (610)
3000 (914)
4000 (1219)
5000 (1524)
6000 (1829)
7000 (2134)
1.00
0.94
0.90
0.87
0.84
0.81
0.78
∆
t °F (°C)
40 (22)
50 (28)
60 (33)
70 (39)
80 (44)
90 (50)
100 (56)
110 (61)
125 (69)
140 (78)
160 (89)
180 (100)
Factor
.320 (.319) .400 (.406) .480 (.478) .560 (.565) .640 (.638) .720 (.725) .800 (.812) .880 (.884) 1.00 (1.00) 1.12 (1.13) 1.28 (1.29) 1.44 (1.45)