Nailor 37S Manual page 64
Low profile fan powered terminal unit with epic ecm or psc motor
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Also See for 37S:
- Installation and operation manual (10 pages) ,
- Installation and operation manual (10 pages)
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FAN POWERED TERMINAL UNITS • 37S/37SST SERIES
Performance Data • Hot Water Coil
Models: 37SW and 37SWST • Low Profile • Series Flow
1 Row (single circuit)
kW MBH
4.7
16
4.1
14
3.5
12
2.9
10
2.3
8
1.8
6
C
1.2
4
0.6
2
50
150
24
71
3 Row (multi-circuit)
kW MBH
10.0
34
9.1
31
8.2
28
7.3
25
6.4
22
5.6
19
4.7
16
3.8
13
2.9
10
2.1
7
1.2
4
50
150
24
71
NOTES:
1. Capacities are in MBH (kW), thousands of Btu
per hour (kiloWatts).
2. MBH (kW) values are based on a t (temperature
difference) of 110°F (61°C) between entering air
and entering water. For other
MBH (kW) values by the factors below.
Correction factors at other entering conditions:
50 (28)
Factor
.455 (.459)
C102
250
350
450
118
165
212
250
350
450
118
165
212
3. Air Temperature Rise.
4. Water Temp. Drop.
t's; multiply the
5. Connections: 1 Row 1/2" (13), 2 and 3 Row 7/8"
60 (33)
70 (39)
80 (44)
.545 (.541)
.636 (.639)
.727 (.721)
Unit Size 1
kW MBH
GPM l/s
7.9
27
3
.19
2
.13
1.5
.09
7.0
24
1
.06
6.2
21
5.3
18
0.5
.03
4.4
15
12
3.5
2.6
9
1.8
6
0.9
3
50
550
CFM
24
236
l/s
Water Pressure Drop
GPM l/s
kPa ft. H
0
2
29.8
10.0
3
.19
23.9
8.0
2
.13
17.9
6.0
1.5
.09
11.9
4.0
1 ROW
1
.06
2 ROW
6.0
2.0
3.0
1.0
2.4
0.8
0.5
.03
1.8
0.6
1.2
0.4
0.6
0.2
0.3
0.1
1
2
550
CFM
.06
.13
236
l/s
WATER FLOW
ATR (°F) = 927 x MBH ,
ATR (°C) = 829 x kW
cfm
WTD (°F) = 2.04 x MBH ,
WTD (°C) = .224 x kW
GPM
(22); O.D. male solder.
90 (50)
100 (56)
110 (61)
.818 (.820)
.909 (.918)
1.00 (1.00)
2 Row (multi-circuit)
150
250
350
71
118
165
Air Pressure Drop
Pa in. w.g.
249
1.00
447
0.80
149
0.60
100
0.40
50
0.20
3 ROW
25
0.10
20
0.08
15
0.06
10
0.04
5
0.02
2
0.01
3
4
6
8 10
100
GPM
.19 .25
.38
.50 .63 l/s
47
Altitude Correction Factors:
Altitude
ft. (m)
l/s
0 (0)
2000 (610)
l/s
3000 (914)
4000 (1219)
5000 (1524)
6000 (1829)
7000 (2134)
120 (67)
130 (72)
140 (78)
1.09 (1.10)
1.18 (1.18)
1.27 (1.28)
GPM l/s
3
.19
2
.13
1.5
.09
1
.06
0.5
.03
450
550
CFM
212
236
l/s
3 ROW
2 ROW
1 ROW
200
300 400
600
FM
94
142 189
283
l/s
AIRFLOW
Sensible Heat
Factor
1.00
0.94
0.90
0.87
0.84
0.81
0.78
150 (83)
1.36 (1.36)
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