Hot water performance data – Sterling VS User Manual
Page 9

9
Outlet
Velocity
FPM
(m/s)
**Performance based on 200°F EWT, 20°F TD, 60°F EAT. Performance at 10°F & 30°F TD is also shown.
For capacities at other conditions, use the correction multipliers in the tables on page 12.
*Speed controller option is required for reduced ratings.
Water
Temp
Drop
°F (°C)
Sound
Rating
Nominal
CFM
(m
3
/s)
Unit
Capacity
(MBH)
Motor
RPM
Motor
HP
(kW)
Pressure
Drop
ft/water
(m/water)
Flow
Rate
GPM
(L/s)
Output
MBH
(kW)
HOT WATER PERFORMANCE DATA**
Final
Air
Temp °F
(°C)
Table 7 - Standard Output Units
117.6
(34.5)
105.2
(30.8)
92.8
(27.2)
132.4
(38.8)
118.6
(34.7)
104.8
(30.7)
156.2
(45.8)
139.7
(40.9)
123.2
(36.1)
188.9
(55.3)
180.1
(52.8)
162.7
(47.7)
215.4
(63.1)
205.4
(60.2)
185.3
(54.3)
254.9
(74.7)
242.9
(71.2)
218.9
(64.1)
294.7
(86.3)
280.8
(82.3)
253.1
(74.2)
368.1
(107.9)
333.6
(97.7)
451.2
(132.2)
431.1
(126.3)
391.0
(114.6)
519.4
(152.2)
470.9
(138.0)
24.24
(1.529)
10.84
(.684)
6.38
(.402)
27.29
(1.722)
12.22
(.771)
7.20
(.454)
32.20
(2.031)
14.40
(.908)
8.47
(.534)
25.95
(1.637)
18.56
(1.171)
11.18
(.705)
29.60
(1.867)
21.17
(1.335)
12.73
(.803)
35.03
(2.210)
25.03
(1.579)
15.04
(.949)
40.49
(2.554)
28.94
(1.826)
17.39
(1.097)
37.93
(2.393)
22.92
(1.446)
62.00
(3.911)
44.43
(2.803)
26.86
(1.694)
53.52
(3.376)
32.35
(2.041)
4.32
(1.318)
.96
(.293)
.36
(.110)
3.67
(1.119)
.81
(.247)
.30
(.092)
5.02
(1.531)
1.11
(.339)
.41
(.125)
3.92
(1.196)
2.10
(.641)
.82
(.250)
5.02
(1.531)
2.68
(.817)
1.04
(.317)
6.88
(2.098)
3.67
(1.119)
1.42
(.433)
6.60
(2.013)
3.52
(1.074)
1.36
(.415)
5.81
(1.772)
2.29
(.698)
8.78
(2.678)
4.72
(1.440)
1.86
(.567)
5.29
(1.613)
2.08
(.634)
108.8°
(42.7°)
103.7°
(39.8°)
98.5°
(36.9°)
106.6°
(41.4°)
101.7°
(38.7°)
96.9°
(36.1°)
105.0°
(40.6°)
100.2°
(37.9°)
95.5°
(35.3°)
101.8°
(38.8°)
99.9°
(37.7°)
96.0°
(35.6°)
104.8°
(40.4°)
102.7°
(39.3°)
98.5°
(36.9°)
105.1°
(40.6°)
103.0°
(39.4°)
98.7°
(37.1°)
104.2°
(40.1°)
102.2°
(39.0°)
98.0°
(36.7°)
102.3°
(39.1°)
98.3°
(36.8°)
104.0°
(40.0°)
102.0°
(38.9°)
98.1°
(36.7°)
103.5°
(39.7°)
99.5°
(37.5°)
1/6
(.124)
1/6
(.124)
1/4
(.186)
1/4
(.186)
1/2
(.373)
3/4
(.559)
3/4
(.559)
1-1/2
(1.119)
1-1/2
(1.119)
3
(2.237)
1100
1100
1100
1100
1100
1140
1140
1160
1160
1165
2220
(1.036)
2620
(1.223)
3200
(1.493)
4162
(1.942)
4430
(2.067)
5210
(2.431)
6140
(2.865)
8020
(3.743)
9450
(4.410)
11,000
(5.133)
1045
(5.309)
1230
(6.248)
1495
(7.595)
1205
(6.121)
1275
(6.477)
1500
(7.620)
1770
(8.992)
1640
(8.331)
1930
(9.804)
2250
(11.430)
III
IV
III
IV
IV
IV
IV
IV
IV
IV
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
15°
(8.3°)
20°
(11.1°)
30°
(16.7°)
15°
(8.3°)
20°
(11.1°)
30°
(16.7°)
15°
(8.3°)
20°
(11.1°)
30°
(16.7°)
15°
(8.3°)
20°
(11.1°)
30°
(16.7°)
20°
(11.1°)
30°
(16.7°)
15°
(8.3°)
20°
(11.1°)
30°
(16.7°)
20°
(11.1°)
30°
(16.7°)
144
164
200
237
285
317
367
495
585
700