Air-foam Gun PQ Series
The air-foam gun of PQ series is a kind of light and portable foam producing and jetting equipment for landuse. The tube teeth connector is matched. The air foam could be produced andjetted after the foam mixed liquid is supplied. It is used for extinguishing medium-scale and small-scale fires resulted from oil in oil groove, fire dike and other places, and it could also be used for extinguishing general fire resulted from solid.
· Featured by favorable performance, small volume, light weight, flexibilityand convenient for use, it is widely applicable to all kinds of fire-fightingworks on land and ship.
· In order to be convenient for use and play protection function, the roundhand wheel is installed in the gun.
· The switches for controlling flow hole and bypass hole are installed inthe gun. Pull the lifting handle to the direction of “mixed liquid” while the fire-fighting system is supplying mixed liquid; pull the lifting handle to the direction of “absorption” while the foam liquid is self-absorbed.
· The gun could be used under the condition of the fire-fighting system issupplying mixed liquid, and meanwhile all kinds of foam liquid with theconcentration of 6% or 3% is used. The foaming is no smaller than 6 times.
· PQ4 and PQ8 are used for self-absorbing foam liquidunder the condition of the fire-fighting system is supplying pressure water.The foaming is no smaller than 6 times.
|Model||Rated Working Pressure(MPa)||Mixture Flow(L/S)|
25% Diluting Time(Min)
|Foam Expansion Multiple||Range(m)||Interface|
|PQ4||0.7||4||2.5||≥6||≥24||KY65 tube teeth connector|
|PQ8||0.7||8||2.5||≥6||≥28||KY65 tube teeth connector|
|PQ4A||0.5||4||2.5||≥6||≥22||KY65 tube teeth connector|
|PQ8A||0.5||8||2.5||≥6||≥25||KY65 tube teeth connector|
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