Disruption is not an option


Reliable®


Tunnel Deluge Systems protect your most critical infrastructure assets


Reliable deluge systems are the perfect solution for the challenges of tunnel environments:


• The Model DDV Diaphragm Deluge Valve is simple to maintain and rated for pressures up to 400 psi (27.6 bar). Available with a remote resetting pressure regulating option, the Model DDV features a compact footprint and can be installed in any orientation.


• The industry-leading low-pressure/high density TNL280 nozzle features a corrosion-resistant Electroless Nickel PTFE (ENT) finish and anti-reflective black paint topcoat.


TNL280 Over 100 Years of Reliable Experience


Reliable Automatic Sprinkler Co., Inc. has been a trusted source for high-risk fire protection solutions since 1920. Our manufacturing headquarters are in Liberty, South Carolina, USA, while our Sales and Technical Services teams span the globe.


Manufacturer and Distributor of Fire Protection Equipment


Contact our Technical Services team to identify the ideal solution to your specific need— no matter what the challenge.


reliablesprinkler.com/tunnels


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