SECTION 16: S
PECIFICATIONS
53 of 57
16.2 General Technical Data Table
* Do not exceed the maximum length of flue stated or heater may not operate properly.
16.3 Technical Data Table
Model
UHD
[T][X][S][R]
150
UHD
[T][X][S][R]
175
UHD
[T][X][S][R]
200
UHD
[T][X][S][R]
225
UHD
[T][X][S][R]
250
F
u
ll Load Amps @ 120
V
A
2
2
2
2
2
Minim
u
m Air
V
ol
u
me
CFM
1360
1400
2050
2100
2350
Temperat
u
re Rise @
Minim
u
m Air
V
ol
u
me
°F
(°C)
83
(46)
95
(52)
73
(40)
80
(44)
80
(44)
Heat Exchanger Press
u
re
Drop @ Minim
u
m Air
V
ol
u
me
in
w
c
0.02
0.03
0.025
0.035
0.05
Maxim
u
m Air
V
ol
u
me
CFM
5800
6850
7750
8300
8850
Temperat
u
re Rise @
Maxim
u
m Air
V
ol
u
me
°F
(°C)
20
(11)
20
(11)
20
(11)
20
(11)
22
(12)
Heat Exchanger Press
u
re
Drop @ Maxim
u
m Air
V
ol
u
me
in
w
c
0.16
0.29
0.163
0.253
0.35
Fl
u
e Size*
in
(cm)
4 - All Models
(10)
Air Intake*
in
(cm)
4 - All Models
(10)
D
u
ct Size (Width)
28
(71)
28
(71)
28
(71)
28
(71)
28
(71)
28
(71)
D
u
ct Size (Height)
24
(61)
24
(61)
32.5
(83)
32.5
(83)
32.5
(83)
32.5
(83)
Weight (Net)
lb
(kg)
191
(86.6)
211
(95.7)
239
(108.4)
249
(112.9)
254
(115.2)
Model
UHD
[T][X][S][R]
150
UHD
[T][X][S][R]
175
UHD
[T][X][S][R]
200
UHD
[T][X][S][R]
225
UHD
[T][X][S][R]
250
Total Inp
u
t
(Bt
u
/h) x (1000)
150
175
200
225
250
Total O
u
tp
u
t
(Bt
u
/h) x (1000)
123
143.5
164
184.5
205
Efficiency
%
82 - All Models
Natural Gas Data - Inlet Pressure 5.0 in wc Min., 14 in wc Max.
B
u
rner Press
u
re
in
w
c
2.9
3.0
3.2
3.4
3.45
LPG / Propane Data - Inlet Pressure 12.0 in wc Min., 14 in wc Max.
B
u
rner Press
u
re
in
w
c
11.0
11.3
9.5
11.1
11.6
Summary of Contents for Combat UHD-Series
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