WEATHER-RITE™ UHA Technical Data

UHA Low Profile Range
Model
30
45
60
75
100
125
Total Input
[Btu/h] x [1000]
30
45
60
75
100
125
Total Output
[Btu/h] x [1000]
24.6
36.9
49.2
61.5
82
102.5
Efficiency
82%
Number of Burners
2
3
4
5
6
7
Gas Connection
[in]
3/8
3/8
1/2
1/2
1/2
1/2
Inlet Pressure
[in wc] NG Min.
5
LPG Propane Min.
12
NG & LP Propane Max.
14
Electrical Supply
115 V / 60Hz / 1 Ø
Full Load Amps @ 115 V
3.0
3.0
4.1
4.1
5.8
5.8
               
Air Volume
[CFM]
691
691
1376
1376
1902
1902
Recommended Maximum Mounting Height
[ft]
12
12
15
15
20
20
Number of Axial Fans
1
Axial Fan Diameter
[in]
10
10
16
16
16
16
               
Horsepower
.06
.06
.08
.08
.2
.2
Fan Motor Amps @ 115 V
1.8
1.8
2.6
2.6
4.3
4.3
Fan Motor RPM
1630
1630
1030
1030
1175
1175
Fan Motor Type
SP
SP
SP
SP
PSC
PSC
Flue Size
[in]
4
Combustion Air Size
[in]
4
Weight
[lb]
65
70
85
90
105
110


UHA Standard Profile Range
Model
150
175
200
225
250
300
350
400
Total Input
[Btu/h] x [1000]
150
175
200
225
250
300
350
385
Total Output
[Btu/h] x [1000]
123
143.5
164
184.5
205
246
288.6
315.7
Efficiency
82%
Number of Burners
7
8
9
10
11
12
14
14
Gas Connection
[in]
1/2
1/2
1/2
3/4
3/4
3/4
3/4
3/4
Inlet Pressure
[in wc] NG Min.
5
LPG Propane Min.
12
NG & LP Propane Max.
14
Electrical Supply
115 V / 60Hz / 1 Ø
Full Load Amps @ 115 V
7.1
7.1
10.6
10.6
10.6
11.6
11.6
11.6
                   
Air Volume
[CFM]
2245
2245
3716
3716
3716
4663
4663
4663
Recommended Maximum Mounting Height
[ft]
20
20
25
25
25
30
30
30
Number of Axial Fans
1
1
1
1
1
2
2
2
Axial Fan Diameter
[in]
16
16
19.7
19.7
19.7
16
16
16
                   
Horsepower
.2
.2
.3
.3
.3
.4
.4
.4
Fan Motor Amps @ 115 V
4.3
4.3
4.7
4.7
4.7
8.6
8.6
8.6
Fan Motor RPM
1200
1200
1085
1085
1100
1155
1155
1155
Fan Motor Type
PSC
Flue Size
[in]
4
Combustion Air Size
[in]
4
4
4
4
4
5
5
5
Weight
[lb]
205
225
255
265
270
355
375
375
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