GB
16
Burner and nozzle specifications
Table 1 Liquid Gas Natural Gas
Burner Diameter
(mm)
Thermal Power
kW (p.c.s.*)
By-pass
1/100
(mm)
Nozzle
1/100
Flow*
g/h
Nozzler
1/100
Flow*
l/h
Nom. Red. (1) (mm) *** ** (mm)
Fast
(Large) (R)
100 3.00 0.7 41 39 86 218 214 116 286
Reduced Fast
(RR)
100 2.60 0.70 41 39 80 189 186 110 248
Semi Fast
(Medium) (S)
75 1.65 0.4 30 28 64 120 118 96 157
Auxiliary
(Small) (A)
55 1.00 0.4 30 28 50 73 71 71 95
Triple Crown
(TC)
130 3.25 1.3 60 57 91 236 232 133 309
Supply
pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
* At 15°C and 1013 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/m
3
(1) Only for appliances with the security device.
Table1 (For Hungary)
G 20 G 25.1 G 30
Burner By-pass
1/100 (mm)
Thermal
power kW
Nozzle
1/100 (mm)
Thermal
power kW
Nozzle
1/100 (mm)
Thermal
power kW
Nozzle
1/100 (mm)
Fast (R) 39 2,90 116 2,25 116 2,70 86
Reduced Fast (RR) 39 2,45 110 1,90 110 2,30 80
Semi Fast (Medium) (S) 28 1,60 96 1,25 96 1,50 64
Auxiliary (Small) (A) 28 0,90 71 0,65 71 0,90 50
Triple Crown (TC) 57 3,15 133 2,45 133 2,90 91
Supply pressures 25 mbar 25 mbar 30 mbar
At 15°C and 1013 mbar-dry gas
P.C.I. G20 35,9 MJ/m
3
P.C.I. G30 122,8 MJ/m
3
P.C.I. G25.1 30,9 MJ/m
3
R
S
S
A
S
A
RR
TC
R
S
S
PH 640... PH 640MST... PH 631...