Burner Specifications; Figure 37: Linear And U-Tube Specifications - Seeley AIRA ATH Series Installation, Operation & Service Manual

Vacuum assisted linear, double linear, u-tube, and multi-burner gas fired heating systems
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18.10 Burner Specifications

Figure 37: Linear and U-Tube Specifications

18.10.1 Standard
Burner Specifications
Burner Airplate
ID Number
Jet Numbers -
Natural G20
Jet Numbers -
Propane/Butane
Gas Consumption*
Natural G20 (m
/h)
3
Gas Consumption*
Propane (m
/h) [kg/h]
3
Gas Consumption*
Butane (m
/h)
3
Governor Pressure
Butane (kPa)
Governor Pressure
Propane (kPa)
*Based on Gross Caloric Value.
Natural G20: .087 kPA
ATH15
ATH20
ATH25
20
15
12
#30
3.8 mm
#19
#46
2.3 mm
#37
1.43
1.91
2.38
0.56
0.75
0.94
[1.08]
[1.44]
[1.80]
0.43
0.57
0.72
21.4
19.7
19.2
26.1
26.1
26.1
ATH30
ATH35
ATH40
6
7
9
4.7 mm
#9
#3
#33
3.1 mm
3.3 mm
2.86
3.34
3.81
1.13
1.32
1.51
[2.16]
[2.52]
[2.88]
0.86
1.00
1.15
17.4
18.2
17.9
27.4
26.1
28.6
SECTION 18: S
PECIFICATIONS
ATH45
ATH50
10
11
#2
B
#29
#26
4.29
4.76
1.69
1.88
[3.25]
[3.61]
1.29
1.43
16.9
18.4
28.6
26.1
73 of 73

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