
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.
LEGENDA
Pf: Back pressure of furnace
Pb: Pressure of burner (combustion head + complete gas train)
Pin: Minimum inlet pressure
420010487501
EN
www.ecoflam-burners.com
14
Burner
Gas train
Advisable gas
governor & filter
Spring color
Inlet gas pressure
MIN [mbar]
Inlet gas pressure
MAX [mbar]
Diagram
BLU 3000.1 PR
MULTICALOR 300.1
MULTIFLAM 300.1
VGD 40.100
no
neutral
20
700
1C
FILTER DN 100
22
700
VGD 40.080
no
neutral
30
700
FILTER DN 80
35
700
VGD 40.065
no
neutral
45
700
FILTER DN 65
55
700
VGD 20.503
no
neutral
80
600
1C.2
FILTER 2"
100
600
5
1
0
15
2
0
25
30
35
40
45
50
55
60
100
150
200
250
300
350
perdite
di
carico
(
ra
m
pa
gas
+
test
a
di
co
mbu
stione
/
press
u
re
drop
(
gas
train
+ f
iring
h
ead
) mb
ar
V
G
D 40.080 + F
-
D
N
80
V
G
D 40.065 + F
-
D
N
65
nat
u
ra
l
gas
V
G
D 40.080
V
G
D 40.065
V
G
D 40.100 + F
-
D
N
100
V
G
D 40.100
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
100
150
200
250
300
350
V
G
D
2
0.503
+
F
-
2
"
natura
l
gas
V
G
D
2
0.503
1C
1C.2
flow m
3
/h
pressure drop (gas train + firing head) mbar
flow m
3
/h
pressure drop (gas train + firing head) mbar