| Customization: | Available |
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| Water Form: | DC Gun |
| Material: | Stainless Steel |
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forede® SELF-INDUCTING LOW EXPANSION PISTOL GRIP FOAM NOZZLE is a cutting-edge tool designed to enhance efficiency and effectiveness in firefighting operations. With its pistol grip design, hard anodized aluminum body, and durable materials, this foam nozzle is built to withstand the toughest conditions.
The ABS ball valve or aluminum valve options provide flexibility and reliability for different firefighting scenarios. The handle made of injection molded nylon ensures a comfortable and secure grip for precise control during operation. The SS304 stainless steel foam inspiration tube guarantees a consistent and high-quality foam output.
One of the key features of this foam nozzle is its impressive 25% liquid precipitation time of at least 120 seconds, allowing firefighters ample time to contain and extinguish fires effectively. This nozzle is a valuable addition to any firefighting arsenal, providing a powerful and efficient solution for firefighting professionals.
Feature:
| Model Number | Self - Inducting | Inlet Size | Flow Rate | Jetting Range | Working Pressure |
| ZPQC4-40 | Optional | 1.5" / 40 mm | 240 LPM | ≥24m | 7 bar |
| ZPQC4-50 | Optional | 2" / 50 mm | 240 LPM | ≥24m | 7 bar |
| ZPQC4-65 | Optional | 2.5" / 65 mm | 240 LPM | ≥24m | 7 bar |
| ZPQC8-40 | Optional | 1.5" / 40 mm | 480 LPM | ≥28m | 7 bar |
| ZPQC8-50 | Optional | 2" / 50 mm | 480 LPM | ≥28m | 7 bar |
| ZPQC8-65 | Optional | 2.5" / 65 mm | 480 LPM | ≥28m | 7 bar |
| ZPQC16-40 | Optional | 1.5" / 40 mm | 960 LPM | ≥32m | 7 bar |
| ZPQC16-50 | Optional | 2" / 50 mm | 960 LPM | ≥32m | 7 bar |
| ZPQC16-65 | Optional | 2.5" / 65 mm | 960 LPM | ≥32m | 7 bar |
Q1: How does the self - inducting feature of the ZPQC foam nozzle work, and why is it optional?
A: The self - inducting feature allows the nozzle to draw in air to create foam without an external air supply. It works by creating a pressure differential that sucks in air through the foam inspiration tube. It's optional because in some applications, users may prefer to use an external air source for more controlled foam generation, or they may not need the self - inducting feature depending on the fire suppression system setup.
2.Q2: What is the significance of the 25% liquid precipitation time (≥ 120 S) for the ZPQC foam nozzle?
A: The 25% liquid precipitation time indicates how long it takes for 25% of the liquid in the foam to settle. A longer time (≥ 120 S) means the foam has good stability. This is important as stable foam can better adhere to burning surfaces, smother fires, and provide longer - lasting fire suppression.
3.Q3: How do I choose the appropriate inlet size for the ZPQC foam nozzle based on my fire suppression system?
A: Consider the flow rate requirements of your system. If your system has a lower flow rate capacity, a smaller inlet size like 5" (40 mm) may be sufficient. For higher flow rate needs, choose a larger inlet size such as 2" (50 mm) or 2.5" (65 mm). Also, ensure the inlet size is compatible with your existing piping and connections in the fire suppression system.
4.Q4: Can the ZPQC foam nozzle be used with different types of foam concentrates, given its foam proportion of 3% or 6%?
A: The ZPQC foam nozzle is designed to work with foam concentrates at 3% or 6% proportions. As long as the foam concentrate is compatible with the materials of the nozzle (such as the hard anodized aluminum body and SS304 stainless - steel foam inspiration tube) and is formulated for low - expansion foam applications, it can be used. However, always check the manufacturer's guidelines for specific compatibility.
5.Q5: How does the choice of valve material (ABS ball valve or aluminum valve) affect the performance of the ZPQC foam nozzle?
A: An ABS ball valve is lightweight and corrosion - resistant, which can provide smooth operation and a long service life in normal environments. An aluminum valve, on the other hand, is more robust and can withstand higher pressures and more demanding conditions. The choice depends on the specific operating environment and the user's preference for durability and performance characteristics.
6.Q6: What maintenance is required for the SS304 stainless - steel foam inspiration tube in the ZPQC foam nozzle?
A: Regularly inspect the foam inspiration tube for any signs of blockage, corrosion, or damage. After each use, flush it with clean water to remove any residual foam concentrate. Periodically, check the connections to ensure they are secure. If the tube is exposed to harsh chemicals or environments, more frequent inspections may be needed.
7.Q7: Can the ZPQC foam nozzle be used in cold weather conditions without affecting its performance?
A: The ZPQC foam nozzle can be used in cold weather, but the performance of the foam may be affected. The foam concentrate may become more viscous, and the foam expansion and stability could be impacted. It's advisable to use a foam concentrate rated for cold temperatures and to ensure the nozzle is properly insulated or stored in a warm place before use.
8.Q8: How does the jetting range of the ZPQC foam nozzle impact its usability in different fire scenarios?
A: A longer jetting range (e.g., ≥ 32m for higher - flow models) allows the nozzle to reach fires from a greater distance, which is useful in large - scale fires or when the operator needs to maintain a safe distance. In smaller spaces or for closer - range fires, a shorter jetting range (≥ 24m for some models) may be sufficient. The jetting range helps determine the nozzle's effectiveness in different fire situations.
9.Q9: What safety features does the ZPQC foam nozzle have to prevent accidental discharge?
A: The pistol grip handle design provides better control, reducing the likelihood of accidental activation. Additionally, the valve mechanism, whether ABS ball valve or aluminum valve, is designed to be secure in the closed position until intentionally opened by the operator. However, it's still important to store the nozzle properly and train operators on its safe use.
10.Q10: Can the ZPQC foam nozzle be connected to a non - standard coupling system, given its listed coupling standards?
A: The ZPQC foam nozzle has specified coupling standards like STORZ, NH, John Morris, etc. Connecting it to a non - standard coupling system may require adapters. However, using non - standard or improper adapters can lead to leaks, reduced performance, or even damage to the nozzle. It's best to use couplings that match the listed standards for proper and safe operation.
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