33
ENGLISH
GRAVITY SUPPLY SYSTEM
1 Tank
3 Wire-net filter
4 Pump
5 Degasifier
6 Suction pipe
7 Return pipe
8 Automatic fuel interception
device at burner shut off
9 Non-return valve
10 Feeding pipe
DROP-TYPE SYSTEM WITH SUPPLY FROM THE TANK TOP
1 Tank
3 Wire-net filter
4 Pump
6 Suction pipe
7 Return pipe
8 Automatic fuel interception
device at burner shut off
9 One-way valve
10 Bottom valve
SUCTION - TYPE FEEDING SYSTEM
1 Tank
10 Bottom valve
7 Return pipe
6 Suction pipe
3 Wire-net filter
4 Pump
N.B. For any missing devices in the piping,
follow existing regulations.
H
Total meters
meters
meters
Ø i. 16 mm.
Ø i. 18 mm.
0,5
21
34
1
18
29
1,5
15
24
2
11,5
19
2,5
8,5
14
3
5,5
9
3,5
-
3,5
H = Difference in level between level in the tank and the pump axis.
L = Maximum length of suction pipe including the vertical lift.
For each bend or valve deduct 0,25 m.
P = 3,5 m. (max.)
PIPES FOR LIGHT OIL BURNER
MODEL BT 180 DSG 3V
H
Total meters
meters
meters
Ø i. 16 mm.
Ø i. 18 mm.
1
30
40
1,5
35
45
2
35
45
2,5
40
50
3
40
50
H
Total meters
meters
meters
Ø i. 16 mm.
Ø i. 18 mm.
1
30
40
1,5
35
45
2
35
45
2,5
40
50
3
40
50
