Burner Specifications; Figure 37: Linear And U-Tube Specifications - Roberts Gorden Blackheat BH15UT Installation, Operation & Service Manual

®
B I
LACKHEAT NSTALLATION

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 & 25
Jet Numbers -
Propane/Butane
Jet Numbers -
Pressure Couple
Gas Consumption**
Natural G20 (m 3 /h)
Gas Consumption**
Natural G25 (m /h)
3
Gas Consumption**
Propane (m 3 /h) [kg/h]
Gas Consumption**
Butane (m /h)
3
Governor Pressure
Butane (mbar)
Governor Pressure
Butane (in wg)
Governor Pressure
Propane (mbar)
Governor Pressure
Propane (in wg)
Natural G25 BH 55*:
74 of 75
O S M
PERATION AND ERVICE ANUAL
BH15 BH20 BH25
20 15 12
#30 3.8 mm #19
#46 2.3 mm #37
1.95 mm 2.25 mm 2.5 mm
1.43 1.91 2.38
1.66 2.22 2.77
0.56 0.75 0.94
[1.08] [1.44] [1.80]
0.43 0.57 0.72
21.4 19.7 19.2
8.6 7.9 7.7
26.1 26.1 26.1
10.5 10.5 10.5
*Only available in Multiburner. **Based on Gross Caloric Value.
Natural G20:
Natural G25:
BH30 BH35 BH40
6 7 9
4.7 mm #9 #3
#33 3.1 mm 3.3 mm
2.7 mm 2.9 mm 3.2 mm
2.86 3.34 3.81
3.32 3.88 4.43
1.13 1.32 1.51
[2.16] [2.52] [2.88]
0.86 1.00 1.15
17.4 18.2 17.9
7.0 7.3 7.2
27.4 26.1 28.6
11.0 10.5 11.5
8.7 mbar 3.5 in wg
11.1 mbar 4.5 in wg
9.5 mbar 3.8 in wg
BH45 BH50 BH55*
10 11 19
E
#2 B
6.8 mm (G25)
#29 #26 #24
3.25 mm 3.4 mm -
4.29 4.76 5.24
4.99 5.54 6.09
1.69 1.88
2.07 [3.97]
[3.25] [3.61]
1.29 1.43 1.57
16.9 18.4 18.3
6.8 7.4 7.3
28.6 26.1 26.1
11.5 10.5 10.5