| Customization: | Available |
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| Material: | Aluminum Alloy |
| Flow Rate: | 20-30-40lps |
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Manual control fire monitor can be used for firefighitng rescue, fire protection, cooling products, etc. Two handwheels to operate fire monitor. One is control the horizontal rotation, another is for vertical swing.Manul control fire monitor is fixed installed through flange end, it's stable. It alos can be installed in fire truck.
PS-A series fire monitor has constant flow and selectable flow nozzle for your reference.
Features:
| Model Number | PS8/20W-B | PS8/30W-B | PS8/40W-B | PS8/20-40W-B |
| Flow Rate | 1200 LPM | 1800 LPM | 2400 LPM | 1200-1800-2400 LPM Selectable |
| Working Pressure | 8 Bar | 8 Bar | 8 Bar | 8 Bar |
| Max. Reach @ 8 bar | 50 meters | 60 meters | 65 meters | 50-65 meters |
| Max. Fog Angle | 120° | |||
| Max Range Of Motion | -90° to +90° Vertically, 360° Rotation | |||
| Waterway Size | 2.5"(65mm) | |||
| Monitor Outlet | 2.5"(65mm) NH male thread | |||
| Monitor Inlet | Flange 3" BS4504 is standard ( other sizes & standards are available ) | |||
| Material | Monitor & Nozzle - Hard coated anodized aluminium alloy Handwheel - Hard coated anodized aluminium alloy |
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1.Q1: How does the selectable flow rate feature work, and what are the benefits in different fire scenarios?
A: The selectable flow rate feature allows users to choose from multiple flow rates (e.g., 20 - 30 - 40 LPS or the specific rates in each model). In a small - scale fire, a lower flow rate can be used to conserve water and target the fire precisely. For larger fires, a higher flow rate can be selected to deliver more suppression agent quickly. This flexibility ensures optimal performance in various fire - fighting situations.
2.Q2: What is the significance of the different flange standards (BS4504, ANSI150, GB, etc.), and how do they affect installation?
A: Different flange standards are used in various regions and industries to ensure compatibility with existing piping systems. BS4504 is a common standard in some areas, ANSI150 in others, and GB in China. Using the correct flange standard ensures a proper seal and connection during installation. It also simplifies the process as the appropriate gaskets and bolts for the standard can be easily sourced.
3.Q3: Can the jetting pattern (straight stream and fog) be changed quickly during an emergency, and how?
A: Yes, the jetting pattern can be changed relatively quickly. The design of the geared monitor allows for manual adjustment of the nozzle to switch between straight stream and fog patterns. In an emergency, a trained operator can use the handwheel or other control mechanisms to make this change, enabling adaptation to different fire - fighting needs, such as penetrating a fire with a straight stream or cooling and protecting with a fog pattern.
4.Q4: How does the hard - coated anodized aluminium alloy construction contribute to the monitor's resistance to harsh environments?
A: The hard - coated anodized aluminium alloy provides a durable and corrosion - resistant surface. This construction protects the monitor from damage caused by exposure to water, chemicals, and other harsh elements in fire - fighting environments. It also enhances the monitor's lifespan and maintains its performance over time, even in challenging conditions.
5.Q5: What is the impact of the max. fog angle on fire suppression, and how is it useful in different situations?
A: The max. fog angle (e.g., 120°) creates a wide - spread fog pattern. This is useful for cooling large areas, reducing smoke, and protecting firefighters and equipment. In situations where a large - scale cooling or smoke - suppression effort is needed, the fog pattern can be more effective than a straight stream. It can also be used to create a barrier between the fire and other areas to prevent the fire from spreading.
6.Q6: How is the max. reach calculated, and what factors can affect it in real - world applications?
A: The max. reach is calculated based on factors such as the flow rate, working pressure, and nozzle design. In real - world applications, factors like water quality (presence of debris that can clog the nozzle), wind speed (which can disperse the water or suppression agent), and the actual pressure available in the piping system can affect the max. reach. Ensuring clean water supply and accounting for environmental conditions are important for achieving the rated max. reach.
7.Q7: Can the monitor be easily installed on different types of structures, and what are the installation requirements?
A: The monitor can be installed on various structures, but it requires a stable and properly sized mounting surface. The flange standard must match the existing piping system, and the structure must be able to support the weight and operational forces of the monitor. Proper alignment and sealing during installation are crucial to ensure the monitor functions correctly and does not leak.
8.Q8: How does the handwheel operation work, and what training is required for operators to use it effectively?
A: The handwheel is used to control the movement (rotation and elevation) and jetting pattern of the monitor. Operators need to be trained on how to turn the handwheel to achieve the desired movement, adjust the flow rate (if selectable), and switch between jetting patterns. Training should also cover safety procedures, such as how to operate the monitor without causing damage to the system or endangering themselves or others.
9.Q9: What maintenance is required to ensure the long - term reliability of the monitor's gearing system?
A: Regular maintenance of the gearing system includes lubricating the gears to prevent wear and ensure smooth operation, inspecting for any signs of damage or misalignment, and cleaning to remove debris that could affect the gearing. Periodic checks and maintenance by qualified personnel can help identify and address potential issues before they cause the monitor to fail.
10.Q10: How does the monitor's performance differ between constant flow and selectable flow rate modes in terms of water consumption and fire - fighting efficiency?
A: In constant flow mode, the water consumption is fixed, which can be efficient for fires that require a steady amount of suppression agent. Selectable flow rate mode allows for adjusting water consumption based on the fire size, potentially reducing water waste in smaller fires while providing sufficient flow for larger ones. In terms of fire - fighting efficiency, selectable flow can be more adaptable, but constant flow provides a predictable and consistent performance.
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