Production introduction
Constructed with durability in mind, the Foam Fire Firefighting Nozzle is designed to withstand the rigors of firefighting operations. It features a connection nominal diameter of DN50, ensuring compatibility with standard firefighting hoses. The rated spray pressure of 0.35MPa allows for a consistent and powerful discharge of foam, while the rated flux of 5L/S ensures an adequate supply of foam to cover the fire - affected area.
One of the key performance indicators of the Foam Fire Firefighting Nozzle is its spray distance, which exceeds 25m. This extended reach enables firefighters to target fires from a safe distance, reducing the risk of injury. Whether used in industrial settings, warehouses, or other high - risk areas, this nozzle provides the necessary range and power to suppress fires effectively.
The Foam Fire Firefighting Nozzle is designed to optimize the dispersion of fire - fighting foam. By creating a fine and uniform foam spray, it can quickly cover the surface of flammable liquids, forming a protective layer that suppresses combustion. This makes it an essential tool for firefighters dealing with Class B fires (flammable liquid fires) and other scenarios where foam - based suppression is required.
Products Parameters
|
Model |
QZ3.5/5(50mm,2'') |
|
Connection Norminal Diamter |
DN50 |
|
Rated Spray Pressure |
0.35MPa |
|
Rated Flux |
5L/S |
|
Spray Distance |
>25m |
Products Description




FAQ
Q: How to ensure the Foam Fire Firefighting Nozzle is compatible with different foam concentrates?
A: Check the specifications of the foam concentrate to ensure it is suitable for use with the nozzle. Most standard foam concentrates are compatible, but it is recommended to consult the manufacturer's guidelines. Additionally, perform a small - scale test to verify the proper mixing and dispersion of the foam.
Q: Can the Foam Fire Firefighting Nozzle be used in high - temperature environments?
A: The nozzle is designed to withstand moderate heat, but in extremely high - temperature environments, it is advisable to use heat - resistant shields or take additional precautions. Prolonged exposure to very high temperatures may affect the performance and durability of the nozzle.
Q: What maintenance is required for the Foam Fire Firefighting Nozzle?
A: Regularly clean the nozzle to remove any debris or residue that may clog the spray opening. Inspect the connection threads and seals for damage or wear. Lubricate moving parts (if any) as per the manufacturer's recommendations to ensure smooth operation.
Q: How does the spray distance of the Foam Fire Firefighting Nozzle affect its usability in confined spaces?
A: In confined spaces, the extended spray distance (over 25m) may need to be adjusted or controlled to avoid over - spraying or causing damage. Firefighters can use shorter bursts or adjust their position to ensure the foam is applied precisely where needed.
Q: Can the Foam Fire Firefighting Nozzle be used for training purposes?
A: Yes, the nozzle is suitable for training firefighters in foam - based fire suppression techniques. It allows trainees to practice aiming, controlling the foam discharge, and understanding the effective range and coverage of the nozzle in a safe training environment.

