
GB
11
PK741RQO GH AG
DC
S
A
RR
DC
S
S
A
RR
DC SP
A
Table 1 Liquid Gas Natural Gas
Burner Diameter Thermal Thermal By-pass Nozzle Flow* Thermal Nozzle Flow*
power power 1/100 1/100 (g/h) power 1/100 (l/h)
kW kW kW
(p.c.s.*) (p.c.s.*) (p.c.s.*)
(mm) Reduced Nominal (mm) (mm) *** ** Nominal (mm)
Supply pressures Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
Reduced Fast (RR)
Semi Fast (S)
Auxiliary (A)
Semi-Fishburner (SP)
Double Flame
(DCDR Internal) (2)
Double Flame
(DCDR External)
2 nozzle (2)
100
75
55
—
36
130
36
130
39
28
28
39
28
61
29
29
57
80
64
50
60
44
70x2
44
44
60x2
189
120
73
109
65
298
65
334
186
118
71
107
64
293
64
329
2.60
1.65
1.00
1.50
0.90
4.10
0.90
5.00
122 (H3)
96 (Z)
79 (6)
88 (X)
74
110x2
74
74
94x2
248
157
95
143
86
390
86
476
Double flame
(DCDR internal) (1)
Double
flame (1)
(DCDR
internal)
(DCDR
external
2 nozzles)
Burner and nozzle specifications (for 75 cm versions only)
(1) For single-control DRDA (DCDR) burner only
(2) For dual-control DRDA (DCDR) burner only
* At 15°C and 1013,25 mbar - dry gas
** Propane P. C.S. = 50.37 MJ/Kg
*** Butane P. C.S. = 49.47 MJ/Kg
Natural P. C.S. = 37.78 MJ/m³
0.70
0.40
0.40
0.70
0.40
1.50
0.30
1.50
2.60
1.65
1.00
1.50
0.90
4.10
0.90
4.60
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