2
Product Description
Logano G234X – 6 720 811 233 (2017/02)
7
2.8.2
Technical Data
Fig. 3
Pressure drops (1 psi = 69 mbar, 1 GPM = 0.23 m³/h)
x
Flow rate in GPM ( m³/h)
y
Pressure drops in psi
[1]
160 500/187 700 BTU/hr (boiler rating 38/45)
[2]
228 400 BTU/hr (boiler rating 64)
[3]
266 400 BTU/hr (boiler rating 55)
2.8.3
Main gas orifice identification and rated orifice pressure
Boiler size
Number of injectors
Main gas orifice identification
Rated orifice pressure for natural gas
0...8500 ft (0...2591 m)
[In. W.C.]
[mbar]
38
3
3.70
3.0
7.6
45
3
3.70
4.1
10.4
55
4
3.50
4.6
11.5
64
4
3.80
4.4
10.9
Table 4 Main gas orifice identification and rated orifice pressure for natural gas
Boiler size
Number of injectors
Main gas orifice identification
Rated orifice pressure for propane gas
0 ...8500 ft (0...2591 m)
[In. W.C.]
[mbar]
38
3
2.20
10.6
26.5
45
3
2.40
10.5
26.2
55
4
2.30
10.3
25.8
64
4
2.45
10.3
25.9
Table 5 Main gas orifice identification and rated orifice pressure for propane gas
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