- External CO₂ cartridge releases gas into cylinder
- Gas pressurizes the powder
- Powder is discharged through hose & nozzle
👉 External cartridge system ensures quick activation and strong discharge pressure
📊 Technical Specifications (Standard)
- Working Pressure: ~15 bar
- Test Pressure: ~30 bar
- Discharge Range: 7–9 meters
- Discharge Time: 25–30 seconds
- Operating Temp: -30°C to +60°C
⚖️ Weight & Dimensions (Approx.)
- Net Weight (powder): 25 kg
- Total Weight (with trolley): 45 kg – 60 kg
- Height: 90 – 110 cm
- Width (wheel base): 40 – 60 cm
🏗️ Applications
- Oil depots / fuel storage
- Factories & heavy industries
- Airports / hangars
- Warehouses
- Electrical panels & DG sets
👉 Used where portable extinguishers (6kg / 9kg) are not enough
💰 Price Range (India)
- ₹10,000 – ₹20,000 (standard brands)
- Premium brands can go higher
🔍 Popular Options
- Palex 25 Kg Trolley Fire Extinguisher (Outer CO2)
- Life Guard 25Kg External CO2 DCP Extinguisher
- Agni Hunt 25Kg DCP with 2kg CO2 Cartridge
- Detect Fire 25Kg Trolley Mounted Extinguisher
📌 Important Notes
- ✔ External CO₂ type gives better performance than internal cartridge
- ✔ Requires periodic refilling & inspection
- ✔ Must follow IS standards (IS:16018 / IS:4308)
✅ Quick Summary
- Type: Trolley DCP extinguisher
- Capacity: 25 kg
- Cartridge: External CO₂
- Use: Industrial fire safety
- Range: 7–9 meters
