The Deluge Sprinkler is an open-type fire sprinkler designed for environments where fires can spread rapidly and require immediate suppression. Unlike conventional closed sprinklers, it has no heat-sensitive element (glass bulb or fusible link) and remains open under normal conditions. When connected to a deluge valve, all sprinklers are activated simultaneously upon receiving a fire signal, forming an instant, full-area water curtain. This rapid response effectively suppresses flames, cools surrounding equipment, and prevents fire escalation. Ideal for high-risk areas such as petrochemical plants, engine rooms, aircraft hangars, cable tunnels, transformer stations, and hazardous material storage sites, the system ensures reliable protection for both personnel and critical assets.

01
Open Sprinkler Design
This deluge sprinkler features an open-type design with no heat-sensitive element, such as a glass bulb or fusible link, ensuring it is always open and ready to respond immediately to fire emergencies.
02
Instant Full Coverage
When the deluge valve is triggered, all connected sprinklers discharge water simultaneously, creating a rapid, full-area water curtain that quickly suppresses flames and protects the entire high-risk zone from fire spread.
03
High-Risk Area Protection
Specifically designed for critical and high-risk environments, this sprinkler system is ideal for large-scale fire suppression in petrochemical plants, engine rooms, aircraft hangars, cable tunnels, transformer stations, and hazardous material storage areas.
04
Fire Spread Prevention
In addition to extinguishing flames, the system effectively cools surrounding equipment and containers, preventing overheating and potential explosions, thereby minimizing property damage and ensuring the safety of personnel.
Applications & High-Risk Environments
Designed for High-Risk Fire Protection
01
Petrochemical & Industrial Facilities
Deluge sprinklers are ideal for petrochemical plants, refineries, and industrial sites where flammable liquids and chemicals pose a high fire risk. They provide rapid full-area water coverage to suppress flames, cool equipment, and prevent fire escalation, ensuring both asset and personnel safety.
02
Engine Rooms & Aircraft Hangars
Perfect for engine rooms, aircraft hangars, and similar high-value areas, deluge sprinklers quickly activate to control fast-spreading fires. Their open design allows immediate water discharge, reducing the risk of catastrophic fire damage to machinery, vehicles, or aircraft.
03
Cable Tunnels & Hazardous Material Storage
In cable tunnels, transformer stations, and hazardous material storage sites, fires can spread quickly with potentially severe consequences. Deluge sprinklers provide instant suppression, cooling, and protection, minimizing damage, downtime, and safety risks in critical infrastructure zones.

Advantages & System Integration
Reliable Protection, Seamless Integration

Seamless System Integration
Deluge sprinklers work smoothly with fire detection and deluge valve systems, ensuring instant activation upon fire detection. This coordinated operation maximizes response speed and provides reliable protection for high-risk and large-scale facilities, reducing potential damage and improving safety efficiency.

Rapid Full-Area Water Coverage
The open-type design allows all sprinklers to discharge water simultaneously, creating a protective water curtain. This rapid full-area coverage quickly suppresses flames, cools surrounding equipment, and minimizes fire spread, making it ideal for environments where every second counts.

Durable & Reliable Construction
Constructed with high-quality materials, deluge sprinklers are built to withstand harsh conditions, including extreme heat and corrosive environments. Their robust design ensures long-term reliability and performance, offering consistent protection for critical assets and personnel in demanding applications.
FAQ
Q: What is a deluge sprinkler?
A: An open-type sprinkler connected to a deluge valve that releases water from all sprinklers at once.
Q: How does it work?
A: When the fire detection system is triggered, the deluge valve opens and water flows through all sprinklers simultaneously.
Q: Where is it used?
A: High-risk areas like petrochemical plants, hangars, cable tunnels, and hazardous storage.
Q: Is it automatic?
A: Yes. It activates automatically through smoke, heat, or flame detection systems.
Ca-Fire Protection Co.,Ltd is one of the most professional deluge sprinkler manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized deluge sprinkler at competitive price from our factory.
