PGNL Series Closed Foam Water Spray Device in the wet alarm valve or rain alarm valve combination, when a fire: automatic sprinkler system starts, while the device on the solenoid valve starts, the system water ratio The mixer is mixed with the aqueous film-forming foam stock to form an aqueous film-forming foam mixture (3% or 6%) which is sprayed through the sprinkler to the protected area for extinguishing. After the spray, the water film-forming foam forms a special protective film on the object. Because the film can play the role of isolation, cooling and restraining, the system can quickly extinguish oil and A, Class B mixed fire, and effective to prevent re-ignition. PGNL series of fire foam cans can be widely used in parking lots, garage, diesel engine room, generator room, boiler room and so on.
model |
Type of foam |
Mixing fluid flow (L / S) |
Import and export path |
Mixing ratio (%) |
Foam tank volume (L) |
PGNL-16/10 |
AFFF |
4 to 16 |
100 mm |
3 or 6 |
1000 |
PGNL-16/15 |
AFFF |
4 to 16 |
100 mm |
3 or 6 |
1500 |
PGNL-32/10 |
AFFF |
4 to 40 |
100 mm |
3 or 6 |
1000 |
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