Product Overview
Stored-pressure hanging super-fine dry powder extinguishing device. When ambient temperature reaches the starting temperature the temperature-sensing nozzle opens by itself and sprays super-fine dry powder into the fire field. Suitable for fixed installation in tunnels, pipe corridors, power and petrochemical interlayers, cable wells and other relatively closed unmanned places.
Key features
- Glass ball 68 °C start; electric starter ≤DC24V with signal feedback
- Fast response, early alarm, efficient extinguishing, eco-friendly
- Ultra-fine powder: ≥90 % of particles smaller than 20 µm
- IP67 verified — full dust protection (IP6X) and waterproof (IPX7)