Installation
Oil feeding and suction line
Burner lower than tank
y
Burner higher than tank
Burner higher than tank
H
Y must be kept as lower as possible in order to avoid cavitation. Anyway Y< 4 m.
Burner lower than tank
Burner lower than tank
y
Burner higher than tank
Burner higher than tank
H
Y must be kept as lower as possible in order to avoid cavitation. Anyway Y< 4 m.
Pump in suction (H +) or charging (H )
Altitude (m)
0500
501800
8011300
13011800
18012200
e.g.: altitude 1100m Theoretical H = 1m actual H 2m, Corrected H for suction 2 + 1 = 3m Corrected H for charging 2 - 1 = 1m.
Choose the Ø of the piping from the table, based on the length expanded between the tank and pump. If corrected H for suction
exceeds 4m; make provisions for a transfer pump (max. pressure 2 bar).
420010617900
H = x-y
x
H = x-y
x
Correction of altitude
Theoretical H (m)
0
0,5
1,0
1,5
2,0
FEEDING LINE WITH SUNTEC AS V 47 A
Length pipe (m)
Pipe length (m)
H
(m)
ø 8 mm
0,5
30
1
35
1,5
40
2
45
2,5
50
3
55
3,5
60
N.B. = X < 20 m
Length pipe (m)
H
Pipe length (m)
(m)
ø 8 mm
0,5
23
1
21
1,5
19
2
17
2,5
14
3
9
3,5
4
FEEDING LINE WITH DANFOSS BFP21
FEEDING LINE WITH DANFOSS BFP21 R3
Length pipe (m)
Pipe length (m)
H
(m)
ø 6 mm
ø 8 mm
0,5
19
60
1
21
66
1,5
23
72
2
25
79
2,5
27
85
3
29
91
3,5
31
98
N.B. = X < 20 m
Length pipe (m)
Pipe length (m)
H
(m)
ø 6 mm
ø 8 mm
0,5
15
47
1
13
41
1,5
11
34
2
9
28
2,5
7
22
3
5
15
3,5
-
The length of the tubes apply to
!
burners powered by 50 Hz mains
electricity; in case of 60 Hz power,
divide the relevant lengths by 1.5.
www.ecoflamburners.com
ø 10 mm
65
70
75
80
85
90
95
ø 10 mm
55
50
45
40
34
28
22
ø 10 mm
100
100
100
100
100
100
100
ø 10 mm
100
99
84
68
53
37
9
22
EN
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