The forede® EXPLOSION-PROOF AUTOMATIC FIRE MONITOR is a high-quality and reliable product designed to ensure safety in potentially explosive environments. With its hard anodized aluminum alloy construction, this fire monitor is built to withstand tough conditions and provide long-lasting performance.
One of the key features of this fire monitor is its laser positioning indication and high-definition screen monitoring, which allows for precise targeting and monitoring of fire-fighting operations. It also comes with a straight stream and fog or straight stream nozzle, providing flexibility in firefighting techniques.
The monitor has a vertical travel range of 120°, allowing for effective coverage at different angles. It also has a 360° horizontal rotation capability, ensuring full area coverage. The electric control system allows for easy adjustment of the jetting pattern, with options for straight stream or fog.
The electric driver and control unit box are waterproof, ensuring reliable operation even in wet conditions. The optional power supply of 220V AC provides flexibility in installation. And with its explosion-proof design, this fire monitor is safe to use in hazardous environments.
Key Features
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Hard anodized aluminum alloy construction;
- Laser positioning indication, high-definition screen monitoring;
- Straight stream & Fog or Straight Stream nozzle;
- Vertical travel of 120°,from -90° to +30°;
- 360° rotation horizontally;
- Electric control jetting Pattern: Straight stream,Fog;
- Electric.driver and control unit box are waterproof;
- Optional power supply 12V/24V DC(optional),or 100-230AC;
- Explosion proof: Exd II BT4GB.
| Model |
ZDMS0.8 /20EX-W |
ZDMS0.8 /30EX-W |
| Control |
Automatic, Control box, Field manual |
Automatic, Control box, Field manual |
| Working Pressure |
8 bar |
8 bar |
| Flow Rate |
1200 LPM |
1800 LPM |
| Jetting Radius |
56 m |
62 m |
| Max Protection Radius |
50 m |
55 m |
| Monitoring Radius |
80 m |
80 m |
| Mounting Height |
8~15 m |
8~15 m |
| Targeting Time |
≤60 S |
≤60 S |
| Swing Horizontally |
360° |
360° |
| Elevate Vertically |
-90° to +30° |
-90° to +30° |
| Inlet |
2.5" BS Flange, others size and std. available |
2.5" BS Flange, others size and standard available |
| Detector Type |
Image & UV sensor technology |
Image & UV sensor technology |
| Communication Mode |
RS485 |
RS485 |
| Power Consumption |
Monitoring 1W, Detecting 50W |
Monitoring 1W, Detecting 50W |

1. What Does "Explosion-Proof" Mean for This Monitor's Use?
Q: What's the practical benefit of the "explosion-proof (Exd II BT4GB)" design?
A: It's safe for flammable/explosive environments (e.g., chemical plants, fuel storage yards). The design prevents electrical/mechanical sparks from escaping the monitor, reducing fire/explosion risk in areas with flammable vapors.
2. Switching Between Automatic and Field Manual Control
Q: How do I toggle between automatic mode and field manual control?
A: Use the control box's mode selector: switch to "Automatic" (let sensors detect/respond to fires) or "Field Manual" (manually adjust aim/flow via the control unit). Use automatic for unattended sites, and manual for targeted checks.
3. Purpose of Laser Positioning Indication
Q: What does the laser positioning feature do?
A: The laser marks the monitor's exact spray target. It verifies automatic aiming accuracy or helps fine-tune manual adjustments-critical for ensuring the monitor hits fires precisely in high-risk zones.
4. Coverage of 360° Rotation & -90° to +30° Vertical Travel
Q: What areas do the 360° rotation and -90° to +30° vertical range cover?
A: 360° rotation covers the entire surrounding area from one mount. The -90° (downward) to +30° (upward) range targets ground fires, low tanks, or mid-height equipment-ideal for floor-to-mid-level hazard coverage in industrial spaces.
5. Choosing Between ZDMS0.8/20EX-W and 30EX-W
Q: How do I pick between the 20EX-W (1200 LPM) and 30EX-W (1800 LPM) models?
A: Match to your space size:
- 20EX-W (1200 LPM, 56m jetting radius): Smaller explosive zones (e.g., small chemical storage bays).
- 30EX-W (1800 LPM, 62m jetting radius): Larger explosive areas (e.g., mid-sized fuel depots).
6. How Image & UV Sensors Detect Fires
Q: How do the image & UV sensors identify fires?
A: The UV sensor picks up flame-specific ultraviolet light, and the image sensor verifies the fire's heat/visual signature. Together, they reduce false alarms (e.g., from bright lights) and accurately detect real fires in explosive environments.
7. Benefit of Waterproof Electric Driver/Control Unit
Q: Why is the electric driver/control unit waterproof?
A: It works reliably in damp/wet explosive environments (e.g., outdoor fuel yards, rainy chemical plants). Waterproofing prevents water damage to electrical components, ensuring consistent performance in harsh, moist conditions.
8. Reason for 8-15m Mounting Height
Q: Why is the mounting height 8-15m, and what if I mount it outside this range?
A: 8-15m optimizes sensor coverage (80m monitoring radius) while keeping the monitor out of immediate fire/hazard reach. Mounting too low limits coverage; too high reduces sensor accuracy for low-level fires.
9. Targeting Time (≤60s) Explanation
Q: What does "targeting time ≤60s" mean for fire response?
A: It's the maximum time from fire detection to the monitor aiming and spraying. This fast (≤1 minute) response contains small fires quickly in explosive zones, where delays could escalate risks.
10. Routine Maintenance for This Monitor
Q: What regular checks does this explosion-proof monitor need?
A: Every 3-6 months (ensure the area is safe first):
- Wipe sensor lenses (to maintain detection accuracy).
- Inspect waterproof seals (for damage, to protect components).
- Test the control box mode switch (to confirm automatic/manual functions work).
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