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GB
7
S
S
A
R
G640SW
G640SX
G640SK
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
20
17
25
28-30
20
35
37
25
45
Rapid (R)
Semi Rapid (S)
Auxiliary (A)
Supply
pressures
Burner
Diameter
(mm)
Thermal Power
kW (p.c.s.*)
94
69
46
3.00
1.90
1.00
Nominal Reduced
0.70
0.40
0.40
By-pass
1/100
(mm)
39
28
28
Nozzle
1/100
(mm)
Flow*
g/h
***
87
70
52
Nozzle
1/100
(mm)
Flow*
l/h
128
104
76
286
181
95
218
138
73
**
214
136
71
*
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/m
3
Burner and nozzle specifications
Liquid Gas
Natural Gas
Table 1
7,80 (567 g/h - G30) (557 g/h - G31)
G640SK
G640SX
G640SW
II2H3+
Gas section
Rated power (kW)
Class
Model
Electric section
220-240V~ 50/60Hz
Voltage and frequency
(1)
Power (W)
0,6
The values in g/h refer to the capacities with liquid gas (Butane, Propane).
(1)
Summary of Contents for G640SK
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