8.2.
Characteristics of burners
Type of gas
2Lw (G27)
2E+ (G20←→G25)
Natural
2E (G20)
gas
2H (G20)
2H (G20)
3B/P (G30)
3(B/P)P (G30/31)
3B/P (G30)
Liquid gas
3P (G31)
3B/P (G30)
3P (G31)
Type of gas
2Lw (G27)
2E+ (G20←→G25)
Natural
2E (G20)
gas
2H (G20)
2H (G20)
3B/P (G30)
3(B/P)P (G30/31)
3B/P (G30)
Liquid gas
3P (G31)
3B/P (G30)
3P (G31)
Type of gas
2Lw (G27)
2E+ (G20←→G25)
Natural gas
2E (G20)
2H (G20)
2H (G20)
3B/P (G30)
3(B/P)P (G30/31)
3B/P (G30)
Liquid gas
3P (G31)
3B/P (G30)
3P (G31)
Thermal power of burner: 3,5 kW
Thermal efficiency: >50%
Nominal pressure
(mbar)
20
20-25
20
20
25
30
28-30/37
37
37
50
50
Thermal power of burner: 5 kW
Thermal efficiency: >50%
Nominal pressure
(mbar)
20
20-25
20
20
25
30
28-30/37
37
37
50
50
Thermal power of burner: 7 kW
Thermal efficiency: >50%
Nominal pressure
(mbar)
20
20-25
20
20
25
30
28-30/37
37
37
50
50
- 49 -
Nozzle diameter
(mm)
1,55
1,35
1,35
1,35
1,25
0,90
0,90
0,90
0,90
0,80
0,85
Nozzle diameter
(mm)
1,85
1,65
1,65
1,65
1,50
1,10
1,10
1,05
1,10
0,95
1,05
Nozzle diameter
(mm)
2,20
1,90
1,90
1,90
1,80
1,25
1,25
1,20
1,25
1,10
1,20
Approximate gas
consumption
3
0,41m
/h
3
0,41m
/h
3
0,36m
/h
3
0,36m
/h
3
0,36m
/h
0,28kg/h
0,28/0,27kg/h
0,28kg/h
0,27kg/h
0,28kg/h
0,27kg/h
Approximate gas
consumption
3
0,58m
/h
3
0,58m
/h
3
0,52m
/h
3
0,52m
/h
3
0,52m
/h
0,39kg/h
0,38/0,39kg/h
0,39kg/h
0,38kg/h
0,39kg/h
0,38kg/h
Approximate gas
consumption
3
0,81m
/h
3
0,81m
/h
3
0,73m
/h
3
0,73m
/h
3
0,73m
/h
0,55kg/h
0,55/0,54kg/h
0,55kg/h
0,54kg/h
0,55kg/h
0,54kg/h