QZ3.5/5, QZ3.5/7.5 fire-fighting straight-through water gun are used for putting out fire by waterplay. When it is connected with water band, it will jet dense and rich waterflow. And its advantage is long jetting range and large quantity of water, etc.
Technical Parameter:
Item | Model | Connector Nominal Diameter (mm) | Nozzle Diameter (mm) | Working Pressure(Mpa) | Flow(L/min) | Jetting Range | ||
Rating | Range | Testing Value | Allowable Variation | |||||
Straight-through Lance | QZ3.5/5 | 50 | 16 | 0.35 | 0.20-0.70 | 300 | ±24 | >25 |
QZ3.5/7.5 | 65 | 19 | 450 | ±36 | >28 | |||
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