| Model |
WFU3.AF100 |
WFU3.AF120 |
| Flow Rate |
6000LPM |
7200LPM |
| Working Pressure |
0.8 MPa |
0.8 MPa |
| Max Working Pressure |
1.6 MPa |
1.6 MPa |
| Throw Range(water) |
≥ 90 m |
≥ 95 m |
| Throw Range(foam) |
≥ 85 m |
≥ 90 m |
| Horizontal Angle |
0°~330° (angle customized) |
| Elevation Angle |
-45°~+75° (angle customized) |
| Waterway Size |
4'' (DN100mm) |
| Outlet |
3.5'' NH |
| Inlet |
4''/6'' BS4504 PN16 Flange, others customized |
1. Dual Geared Handwheel Functions
Q: What do the two geared handwheels on this monitor control?A: The dual handwheels handle separate tasks: one adjusts the 360° horizontal rotation and -90° to +90° vertical angle (to aim the monitor at targets), while the other toggles between the straight stream and 120° fog jet patterns. The geared design ensures smooth, low-effort operation even at high flow rates.
2. Choosing Between 6000 LPM (PS10/100W-AH) & 7200 LPM (PS10/120W-AH)
Q: When should I select the 6000 LPM model vs. the 7200 LPM model?A: Pick based on your coverage needs:
- 6000 LPM (90m max reach): Large industrial zones (e.g., warehouse complexes, mid-sized refinery sections)
- 7200 LPM (95m max reach): Extra-large areas (e.g., expansive port yards, full refinery tank farms) where longer reach is critical.
3. Straight Stream vs. 120° Fog Pattern Use Cases
Q: When is it best to use the straight stream vs. the 120° fog pattern?A: Use straight stream for long-distance, targeted suppression (e.g., large, concentrated tank fires or distant blazes). Use the 120° fog pattern for wide-area cooling (to stop fire spread to adjacent equipment/structures) or suppressing small, scattered fires.
4. 304 Stainless Steel Construction Benefit
Q: Why is 304 stainless steel used for the monitor body, and where is this helpful?A: 304 SS provides strong corrosion resistance, making the monitor ideal for harsh environments (e.g., coastal areas with salt spray, chemical facilities with aggressive vapors). It lasts longer and requires less maintenance than non-stainless steel materials in these settings.
5. -90° to +90° Vertical & 360° Horizontal Range Coverage
Q: What areas can the -90° to +90° vertical range and 360° rotation cover?A: The 360° rotation covers the entire surrounding area from one fixed mount. The -90° (full downward) to +90° (full upward) vertical range lets you target ground-level fires, tall tank tops, or upper-structure blazes-versatile for ground, wall, or elevated platform installations.
6. Matching Flange Standards to Existing Pipes
Q: How do I choose the right flange standard (BS4504/ANSI150/GB) for my site's pipes?A: Select the flange standard that matches your existing pipe system (e.g., pick ANSI150 if your pipes use ANSI flanges). This ensures a tight, leak-proof connection without needing extra adapters.
7. Max Reach Difference (90m vs. 95m)
Q: Why does the 7200 LPM model have a longer max reach (95m) than the 6000 LPM model (90m)?A: Higher flow rates (like 7200 LPM) create more water momentum, which extends the jet's distance. The 7200 LPM model's extra flow delivers enough momentum to reach 5 meters farther-critical for covering large, expansive sites.
8. Flow Rate vs. Fire Scale
Q: When should I use 6000 LPM vs. 7200 LPM for fire suppression?A:
- 6000 LPM: Large industrial fires (e.g., warehouse blazes, mid-sized tank fires)
- 7200 LPM: Extra-large, high-intensity fires (e.g., full refinery tank farms, expansive port yard blazes) where maximum water volume is needed.
9. Geared Handwheel Operation Effort
Q: Is it difficult to turn the handwheels when using the 7200 LPM high-flow setting?A: No-the geared design reduces operation effort, so even the 7200 LPM model's handwheels turn smoothly. Most users can adjust them easily, even during emergency responses.
10. Routine Maintenance Steps
Q: What regular checks does this monitor require to stay functional?A: Every 3-6 months:
- Lubricate the geared handwheel components (use a light, non-corrosive lubricant)
- Inspect the inlet flange gasket for wear (replace if cracked to prevent leaks)
- Clear debris from the nozzle to ensure unobstructed water/fog flow.
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