Description
It is used to mix water with a foam solution. This proportioner has been designed for excellent maneuverability during firefighting operations. Its size and light weight allow it to be used with various firefighting equipment, producing foam quickly and efficiently (e.g., all types of nozzles, hoses, fire hose reels, hydrants, water pumps, etc.).
Technical data
Barcelona forged aluminum fitting connection Ø 25 mm. or 45 mm.
Technical Characteristics
| DIAMETER |
FLOW RATE (l/m) |
PRESSURE LOSS |
SUCTION FLOW RATE (l/min) |
|
0,4% |
1% |
3% |
6% |
| 45 |
200 |
40% |
0,725 |
1,80 |
5,30 |
10,50 |
| 45 |
400 |
40% |
1,45 |
3,60 |
10,60 |
**21 |
| 70 |
800 |
40% |
– |
– |
– |
43,20 |
| 70 |
800 |
40% |
**2,88 |
**7,20 |
**21,60 |
43,20 |
*Margin of error ± 10%.
**A dosing tap must be fitted.
Without BY-PASS, during operation it only discharges foam.
| DIAMETER |
FLOW RATE (l/m) |
PRESSURE LOSS |
SUCTION FLOW RATE (l/min) |
|
0,4% |
1% |
3% |
6% |
| 25 |
75 |
40% |
0,27 |
0,675 |
2,025 |
4,05 |
| 25 |
150 |
40% |
0,54 |
1,35 |
4,05 |
8,10 |
Flow rates are indicated in l/min at 10 bar, which is the optimal operating pressure. The flow rate of the lance should not be less than that of the proportioner, and it is recommended to clean it with water after each use.