Burner and nozzle specifications (for 75 cm versions only)
GB
Table 1
Burner
Semi Rapid (S)
Auxiliary (A)
Double flame
(DCDR internal) (2)
Double flame
(DCDR external)
2 nozzles (2)
Supply pressures
(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
DC
PK741RQO...
26
Diameter
Thermal
Thermal
power
power
kW
kW
(p.c.s.*)
(p.c.s.*)
(mm)
Reduced
Nominal
75
0.40
1.65
55
0.40
1.00
36
0.40
0.90
130
1.50
4.10
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
S
A
Liquid Gas
By-pass
Nozzle
Flow*
1/100
1/100
(g/h)
(mm)
(mm)
***
28
64
120
28
50
73
28
44
65
61
70x2
298
28-30
20
35
Natural Gas
Thermal
Nozzle
power
1/100
kW
(p.c.s.*)
**
Nominal
(mm)
118
1.65
96(Z)
71
1.00
79(6)
64
0.90
74
293
4.10
110x2
37
20
25
17
45
25
Flow*
(l/h)