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Overview
The fire straight stream nozzle is a kind of fire extinguishing water shooting tool. The connection with the water belt will spray dense and abundant water flow, which has the advantages of long range and large amount of water. It consists of main components of tube-tooth interface, gun body and nozzle. DC switch water gun is composed of DC water gun, ball valve switch, etc., which can control the flow of water through the switch. DC spray water gun is a new product developed by our company. It is a multi-purpose water gun with three functions of DC spray and opening and closing, which can meet the needs of customers for many purposes.
Technical parameters
| Model | interface nominal Drift diameter/mm | Equivalent nozzie diameter | Rated injection pressure | Rated flow（L/s） | Flow tolerance | Range/m |
| QZ3.5/5 | 50 | 16 | 0.35 | 5 | ±8% | ≥25 |
| QZ3.5/7.5 | 65 | 19 | 7.5 | ≥28 | ||
| QZ3.5/5 | 50 | 16 | 5 | ≥25 | ||
| QZ3.5/7.5 | 65 | 19 | 7.5 | ≥28 | ||
| QDH6.0/4.0 | 50 | 0.6 | 4 | ≥25 Direct ≥12.5 spray |
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| QDH6.0/6.5 | 65 | 6.5 | ≥30 Direct ≥15 spray |
