PQ series air bubble gun 
 PQ series air foam gun (Mr. Rowe: 13928818119) is to produce and jet air foam fire fighting A, B, C liquid fire or jet generally solid material fire fighting portable fire gun. 
 Good performance, small size, lightweight, flexible, easy to use, widely used in chemical companies, oil depot area, port, ship, aircraft hangars and other places and the city fire engine equipped to use. 

 Performance parameters 

 Models rated injection pressure (Mpa) Rated mixture flow rate (L / S) foam or water range (m) 25% drainage time (min) foam expansion pressure (Mpa) 
 PQ4 0.7 4 22 ≥ 2.0 ≥ 5 0.6-0.8 
 PQ8 8 25 
 PQ16 16 28 

 Structural parameters 

 Model Dimension (mm) tube tooth interface quality (Kg) 
 Length Width Height 
 PQ4 440 180 180 KY65 1.6 
 PQ8 520 200 200 2.2 
 PQ16 630 200 200 5.0