4kg Dry Chemical Powder Automatic Extinguisher (Bristol, DP4A)
- Model: DP4A
- Type: Automatic, Stored Pressure
- Fire Class: A, B, C & Electrical
- Extinguishing Agent: 40% ABC Dry Chemical Powder
- Capacity: 4kg
- Discharge Time: 12 seconds
- Sprinkler Bulb Temperature Rating: 155°F / 68°C
- Recommended Coverage Area: 10 to 20 sqm
- Propellant: Carbon Dioxide
- Operating Temperature Range: -20°C to 60°C
- Working Pressure: 15 bar
- Test Pressure: 27 bar
- Body Color: Signal Red (RAL 3000)
- Approximate Weight: 7kg
- Bracket: Supplied for mounting
- Valve: Automatic release valve
- Certifications: Internal standards (no specific Kitemark for automatic DP4A mentioned)
- Please note, if you want to open an LC and import yourself, we will handle all arrangements for you, Ex-Works Dubai price at $19.8
- Prices in PKR shown by us are Including items prices & 95% Taxes/Customs & Excluding Freight Charges.
For more information, visit our website: https://silverstringchemicals.com/
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Contact us via email at: silverstringchemicals@gmail.com
| ALL PRICES MENTIONED ON SSC SHOP: Ex-Works Factory, Lahore, Pakistan. | |||||
| FREIGHT CHARGES & TAXES ARE EXCLUDED | |||||
| 90% Advance & 10% Before Delivery Is Must. | |||||
| Delivery: 4 days to 30 days, Depending On Local Supplies or Imports. | |||||
| We Provide Services For Testing, Commissioning & Fittings As Well. | |||||
| Stock Availability Will Be Checked & Communicated To You After We Receive Your Quantity/Standard. | |||||
| Items Were Last Updated In June 2023. |
BRISTOL 4kg Automatic DCP Fire Extinguisher (Model: DP4A)
Automatic Fire Suppression for High-Risk and Unmanned Zones
Product Overview
The BRISTOL 4kg Automatic Dry Chemical Powder Extinguisher (Model: DP4A) is a fully self-activating fire suppression solution designed to protect confined or unattended areas. This pre-engineered system requires no manual operation. Instead, it activates automatically once the ambient temperature reaches 68°C, releasing a burst of ABC dry powder to suppress the fire at its source.
It is especially useful in places where human presence is limited or access is restricted during emergencies. The DP4A is ideal for small-to-medium enclosures, where fire risks are high, and quick action is critical.
Core Specifications
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Brand: BRISTOL
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Model: DP4A
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Type: Automatic, Stored Pressure
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Extinguishing Agent: 40% ABC Dry Chemical Powder
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Fire Classes Covered: A, B, C & Electrical
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Activation Temperature: 68°C (via sprinkler bulb)
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Coverage Area: 10–20 square meters
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Discharge Time: 12 seconds
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Working Pressure: 15 bar
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Test Pressure: 27 bar
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Body Color: Signal Red (RAL 3000)
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Mounting Bracket: Included for installation
Performance and Functionality
The DP4A delivers dependable and immediate fire suppression once activated. When the internal sprinkler bulb detects heat above 68°C, it automatically triggers the valve, releasing the ABC powder within 12 seconds. This rapid action ensures minimal damage and prevents the spread of fire in high-risk environments.
Its signal red body enhances visibility, allowing for easy identification during safety inspections or emergencies. Unlike manually operated extinguishers, this unit requires no human intervention, making it perfect for isolated or hard-to-reach areas.
Ideal Use Cases in Pakistan
In Pakistan, automated fire safety systems are becoming increasingly essential due to rising equipment dependency in commercial and industrial environments. The BRISTOL DP4A is commonly installed in:\n- Generator rooms in commercial plazas and textile mills
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Electrical panels and switchgear rooms in factories
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Battery storage units in solar energy setups
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Storage areas with flammable materials or fuels
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Unmanned cabins and machinery enclosures
Cities such as Lahore, Multan, Sialkot, and Karachi are witnessing growing demand for reliable, low-maintenance automatic extinguishers. Silver String Chemicals ensures the availability of these BRISTOL units throughout Pakistan, including after-sales support and technical assistance.
Compliance and Quality Assurance
Although the DP4A model is not BSI Kitemark certified, it is manufactured under BRISTOL’s internal quality control system, which adheres to high industry standards. Each unit undergoes strict testing procedures to ensure reliability and performance, particularly under high-pressure conditions.
This makes it a trusted choice for localized, automatic fire suppression, especially where regulatory bodies require robust safety measures even in the absence of international certification.
Why Choose BRISTOL DP4A from Silver String Chemicals?
When it comes to automatic fire extinguishers in Pakistan, Silver String Chemicals is a name you can trust. We supply genuine BRISTOL fire extinguishers that are purpose-built for real-world fire hazards found in Pakistan’s commercial and industrial sectors.
Here’s why our clients rely on us:
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Original BRISTOL products with quality assurance
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Quick delivery nationwide, including remote zones
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Technical consultancy for choosing appropriate models
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Easy refilling and service support via local technicians
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Affordable pricing for bulk orders and tenders
Whether you need to outfit a single electrical room or safeguard an entire power distribution unit, Silver String Chemicals has you covered with expert advice and timely availability.
Conclusion
The BRISTOL 4kg Automatic DCP Fire Extinguisher (Model: DP4A) is the ideal fire safety solution for unmanned, high-risk spaces in Pakistan. With its self-activating system, reliable powder discharge, and compact design, it ensures rapid protection without manual input.
By sourcing it from Silver String Chemicals, you gain access to a trusted supplier of BRISTOL fire safety equipment, backed by professional service and national reach. Ensure safety where human presence is limited—choose BRISTOL DP4A today.
