– English –
Mounting and commissioning
FloCo-Top-2
31
Maximum suction line length for installation below the tank level
An anti-siphon valve must be installed to prevent fuel oil from
escaping in the case of an untight suction line since the oil level
in the tank is higher.
Fig. 30: Application example 2
1
Piston type anti-siphon valve KAV
2
Diaphragm type anti-siphon valve
MAV
H
KAV
Relevant suction height KAV
H
MAV
Relevant suction height MAV
Fig. 31: Application example 3
Nozzle ca-
pacity
Inner
pipe Ø
Suction height H [m]
1.5
2.0
2.5
3.0
3.5
4.0
< 2.5 kg/h
(3 l/h)
Ø 4 mm
32
26
19
13
7
1
Max
im
um po
ss
ible s
uc
tio
n
li
ne
length [
m]
5 kg/h
(6 l/h)
Ø 4 mm
10
8
6
4
2
1
7.5 kg/h
(9 l/h)
Ø 4 mm
10
8
6
4
2
0
Ø 6 mm
54
43
33
22
12
1
10 kg/h
(12 l/h)
Ø 4 mm
8
6
4
3
1
0
Ø 6 mm
40
32
25
17
9
1
15 kg/h
(18 l/h)
Ø 6 mm
27
21
16
11
6
0
20 kg/h
(24 l/h)
Ø 6 mm
20
16
12
8
4
0
Ø 8 mm
64
52
39
26
14
1
