Ecoflam BLU 8000.1 PR Manual page 15

INSTALLATION
Gas pressure loss diagrams
!
PRESSURE DROP includes: "COMBUSTION HEAD + GAS TRAIN + GAS GOVERNOR & FILTER" as per EN676 Standard.
Back pressure of boiler (or other applications) must be added/included in order to have the total min pressure drop.
Burner Gas train
VGD 40.125
VGD 40.100
BLU 8000.1 PR
MULTICALOR 800.1
MULTIFLAM 800.1
VGD 40.080
VGD 40.065
120
natural gas
110
100
90
80
70
60
50
40
30
20
10
350 450 550 650
LEGENDA
Pf: Back pressure of furnace
Pb: Pressure of burner (combustion head + complete gas train)
Pin: Minimum inlet pressure
420010511800
Advisable gas
governor & filter
no
FILTER DN 125
no
FILTER DN 100
no
FILTER DN 80
no
FILTER DN 65
VGD 40.100 + F- DN100
VGD 40.100
VGD 40.125 + F- DN150
VGD 40.125
750 850 950 1050
flow m /h
3
portata/flow m 3 /h
tabella C
Inlet gas pressure
Spring color
MIN [mbar]
80
yellow
85
100
yellow
110
170
yellow
210
320
yellow
410
420
natural gas
400
380
360
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
350 450
6C
Inlet gas pressure
MAX [mbar]
700
700
700
700
700
700
700
700
550 650 750 850
flow m /h
3
portata/flow m /h
3
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EN
Diagram
6C
6C.2
VGD 40.065 + F- DN 65
VGD 40.065
VGD 40.080 + F- DN 80
VGD 40.080
950 1050
6C.2
tabella C
15