Ecoflam BLU 8000.1 PR Manual page 17

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 40.150
VGD 40.125
BLU 12000.1 PR
MULTICALOR 1200.1
MULTIFLAM 1200.1
VGD 40.100
VGD 40.080
LEGENDA
Pf: Back pressure of furnace
Pb: Pressure of burner (combustion head + complete gas train)
Pin: Minimum inlet pressure
420010511800
Advisable gas
Spring color
governor & filter
no
yellow
FILTER DN 150
no
yellow
FILTER DN 125
no
yellow
FILTER DN 100
no
yellow
FILTER DN 80
440
natural gas
420
400
380
360
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
800 900 1000 1100
flow m
portata/flow m
Inlet gas pressure
MIN [mbar]
150
160
160
175
200
230
340
420
VGD 40.080 + F-DN80
VGD 40.080
VGD 40.100 + F- DN100
VGD 40.100
VGD 40.125 + F- DN125
VGD 40.125
VGD 40.150 + F- DN150
VGD 40.150
1200 1300 1400 1500
/h
3
3 /h
tabella C
Inlet gas pressure
Diagram
MAX [mbar]
700
700
700
700
8C
700
700
700
700
8C
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EN
17