Products Description
Core advantages
Precise water flow control
Optimized outlet design, provides stable spraying effect, wide coverage area.
Dual surface treatment
Sandblasting/abrasive polishing process, anti slip and wear resistant, extends product lifespan.
High strength aluminum alloy
Lightweight and durable, highly resistant to corrosion, suitable for harsh environments.
Quick connection
Standard 2.5'' inlet, compatible with mainstream fighting equipment, easy installation.
- Detailed parameters
| Project | Specifications |
| Material | Aluminum |
| Inlet size | 2.5'' |
| Outlet size | Φ16mm |
| Surface treatment | Sandblasting / Sand Polishing |
| Working pressure | Recommend 0.2 - 0.6 MPa |
| Applicable scenarios | Industry, warehouses, public buildings, etc. |
Product Features
Durable and long lasting
High quality aluminum material, durable and long lasting.
Using aluminum, the weight is only 1/3 of that of traditional steel nozzles, reducing the workload.
The anti corrosion performance is excellent, making it suitable for high humidity or chemical environments.
Professional water flow design
The Φ16mm outlet is equipped with an internal guiding structure, enabling uniform water mist or direct jet spray, resulting in a 30% increase in extinguishing efficiency.
Optional different nozzles are available to meet diverse needs.
Humanized surface treatment
Matte finish: Resistant to scratches, suitable for frequent operation scenarios.
Sandblasting coating: High gloss, attractive and easy to clean.
Wide Compatibility
The 2.5'' water inlet complies with international protection interface standards and is compatible with hydrants, water hoses, and pump sets.
Application scenarios
Ship fire protection
Due to the corrosion-resistant property of aluminum, it is particularly suitable for use on ships. During ship navigation, it is constantly exposed to a humid marine environment, and the ship's space is relatively narrow with dense equipment. In case of a fire, it spreads rapidly. However, this nozzle can operate stably in such an environment. Whether it is used to extinguish fires in the ship's cabins or to carry out fire suppression operations in areas such as the ship's deck, it can play an important role and ensure the safety of the ship and its crew.
Industrial sites
Factories, warehouses, and other industrial areas contain a large number of flammable items, with high risks. This nozzle can be used in conjunction with industrial fire protection systems to deal with various types of industrial fires. In chemical enterprises, it can effectively extinguish fires caused by chemical leaks; in mechanical manufacturing factories, it can quickly control fires caused by electrical faults, metal cutting, etc., reducing property losses and ensuring the continuity of production.
Commercial buildings
Shopping malls, hotels, office buildings, etc., which have a high density of people, have extremely high requirements for fire safety. It can be installed on indoor hydrant systems or fire cannons, responding quickly in the early stage of a fire. Through precise water flow control, it can effectively extinguish the fire and avoid unnecessary damage to the internal facilities of the building caused by excessive water flow, thus providing more time for personnel evacuation and fire rescue.
Municipal fire protection
In urban fire protection work, this nozzle can be widely applied to fire engines, hydrants, etc. When fires occur in urban streets, residential areas, etc., it can quickly connect to the fire water supply system and flexibly adjust the water flow mode according to the fire scene conditions, efficiently extinguishing the fire, and ensuring the safety of urban residents' lives and property, and maintaining the normal operation of the city.
Usage instructions
Connection preparation
Connect the water inlet to the corresponding hose or hydrant tightly. Ensure the connection is secure without any signs of looseness to prevent water leakage during the water supply process and to avoid affecting the fighting effect. When connecting, rotate the valve clockwise to tighten it, and check if the sealing gasket at the connection point is intact. If there is any damage, replace it promptly.
Open the water flow
Open the valve of the hose or hydrant, and slowly adjust the water flow size. During the opening of the valve, the operator should stand on the side of the nozzle to avoid accidental injury caused by the sudden water jet. Observe the water flow condition to ensure it is smooth and stable.
Adjust the water flow mode
According to the actual situation of the scene, rotate the adjusting component on the nozzle to adjust the water flow to columnar direct-flow water or mist water. If the fire is far away and the fire is large, choose columnar direct flow water to enhance the impact force of the water flow and directly strike the source; if the fire is in a close range and requires large scale coverage for extinguishing or for cooling, smoke dispersion, etc., choose mist water. During adjustment, pay attention to the feel to ensure the adjustment is in place, so that the water flow mode meets the fighting requirements.
Fire extinguishing operation
Point the nozzle at the root of the source, maintain a stable spraying angle and distance. When using columnar direct flow water, you can appropriately adjust the spraying direction to attack the source from different angles to ensure a thorough extinguishing of the fire; when using mist water, keep the nozzle as close to the source as possible to allow the mist water to fully cover the burning area, achieving the effects of cooling, extinguishing, and smoke dispersion. During the operation, closely monitor the situation and flexibly adjust the spraying position and water flow mode according to the actual circumstances.
Closing operation
After the fire is extinguished, first close the valve of the hose or hydrant to stop the water supply. Then, empty the remaining water in the nozzle by placing it upside down or gently shaking it. After emptying, properly store the nozzle for future use. During storage, avoid the nozzle from being hit and damaged, and keep it clean and hygienic.
Maintenance and Care
Regular Inspection
Conduct a comprehensive inspection at regular intervals (it is recommended to do so at least once a month). Check for any damage or deformation on the exterior, whether the connections of each component are loose, especially at the water inlet and outlet. Also, check if the adjustment parts of the nozzle are flexible and can switch the water flow mode normally. If any problems are found, repair or replace the components promptly.
Cleaning and Maintenance
After each use, clean the nozzle promptly. Rinse the inside and outside of the nozzle with clean water to remove any remaining dirt, impurities, and water stains. For stubborn stains, use a soft bristled brush to gently scrub, but be careful not to scratch the nozzle surface. After cleaning, place the nozzle in a well ventilated area to dry, to prevent rust or corrosion due to moisture residue. During long term non use, also perform regular cleaning and maintenance to ensure the product is always in a good standby condition.
Lubrication Maintenance
For the moving parts of the nozzle, such as the adjustment knob and rotating connector, apply an appropriate amount of lubricant regularly to keep them functioning smoothly. Choose lubricant suitable for metal materials, apply it evenly and appropriately, avoiding excessive accumulation of lubricant that attracts dust and impurities, affecting the normal operation of the components. The frequency of lubrication maintenance can be determined based on usage frequency and environmental conditions, generally recommended to be done once every quarter.
Storage Precautions
Store in a dry, ventilated, and cool place, avoiding direct sunlight and high temperature environments. Also, keep away from corrosive chemical substances to prevent the product from being corroded and damaged. When storing, you can hang the nozzle or place it on a dedicated stand to avoid squeezing with other heavy objects, ensuring the integrity and performance of the product are not affected.
FAQ
Q1: Which fire protection systems can this nozzle be used for?
A1: It is compatible with most standard fire protection systems, including:
- Fixed hydrant system
- Mobile hose (2.5'' interface)
- Industrial spray system
- Fire engine/rescue equipment set up
Q2: Does the 2.5'' inlet support conversion to other sizes?
A2: Yes! It can be adapted to different pipelines through conversion adapters (such as 2.5'' to 1.5''), but be aware of the pressure loss.
Q3: Will it deform under high temperature?
A3: This product is made of high temperature resistant aluminum alloy, which can withstand a short term temperature of 150°C (not in a continuous burning environment). If extreme high temperature usage is required (such as in a chemical factory), it is recommended to select the stainless steel model.
Q4: How to choose between sanding and polishing surface treatments?
A4:
- Sanded finish: Resistant to scratches and wear, suitable for frequent handling or outdoor use.
- Sand blasting coating: Aesthetically pleasing and easy to clean, suitable for fixed installation or indoor applications.
Q5: Can the flow rate of the outlet with a diameter of 16mm be adjusted?
A5: The default flow rate is fixed, but it can be adjusted through the following methods:
- Install a flow regulating valve (additional accessories required).
- Replace the nozzles with different diameters (such as Φ12mm or Φ20mm).
Q6: What should be done if the nozzle gets clogged after long term use?
A6:
- Preventive measures: Regularly flush the pipelines to avoid sedimentation of mud and sand.
- Clearing method: Use a fine needle to clear the water outlet, or soak it in a weakly acidic solution (such as vinegar) to remove the scale.
Q7: How can one determine if a nozzle needs to be replaced?
A7: It is recommended to replace the nozzle in the following cases:
- The outlet is obviously deformed or cracked.
- Jetting mode disorder (such as water flow bifurcation).
- The interface thread was severely worn, causing water leakage.
Still have questions? Please contact us for 24/7 online assistance! 💬🔧
Choosing our products means adding a solid guarantee for your fire safety. With high quality materials, outstanding performance, wide application scenarios, as well as convenient usage and maintenance methods, it becomes the ideal choice for equipment in various places. For the safety of your and others' lives and property, please be sure to equip reliable equipment, allowing it to protect your life and work.
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