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🔥 Maximum Protection. Minimum Risk. Victaulic FireLock NXT™ Preaction Trim Series 769N

Victaulic FireLock NXT™ Preaction Trim Series 769N preaction valve assembly designed for advanced fire protection systems. The image highlights preaction technology that prevents false trips, provides fast and reliable fire response, supports multiple actuation options, and is ideal for data centers, warehouses, high-rise buildings, commercial facilities, and industrial plants. Certified with UL, FM, ULC, VdS, LPCB, and NFPA compliance.

When protecting mission-critical facilities, every second counts. The Victaulic FireLock NXT™ Preaction Trim Series 769N is engineered to provide advanced fire protection while minimizing the risk of accidental water discharge. Designed with innovative preaction valve technology, this system delivers superior reliability, fast response, and enhanced protection for high-value environments where water damage can be as costly as fire itself.


From data centers and high-rise buildings to warehouses and industrial facilities, the FireLock NXT Series 769N offers the confidence professionals need to safeguard people, equipment, and operations.


Why Choose the Victaulic FireLock NXT™ Series 769N?


âś… Prevents False Trips

The pressurized air system keeps water out of the piping network until a fire event is detected, helping prevent accidental discharge and unnecessary water damage.


âś… Fast & Reliable Fire Protection

Designed for rapid activation and dependable performance when fire emergencies occur.


âś… Built for Long-Term Performance

Engineered for durability, simplified maintenance, and consistent operation in demanding environments.


âś… Easy Installation & Flexible Configuration

Compact design with multiple actuation and release options to meet a wide range of fire protection requirements.


âś… Patented Fire Protection Technology

Victaulic's proven innovation provides enhanced system performance and reliability.


Product Highlights


đź“Ź Available Sizes

  • 1½" to 8"

  • DN40 to DN200


⚡ Pressure Rating

  • Up to 300 psi (2068 kPa / 21 bar)

  • Minimum Air Pressure: 13 psi (90 kPa / 0.90 bar)


🔧 Multiple Actuation Options

  • Series 776 Low Pressure Actuator

  • Series 767 Electric/Pneumatic Actuator

  • Series 798 Double-Pneumatic Actuator

  • Electric Release

  • 24V DC Normally Closed Solenoid


đź”’ Release Mechanisms

  • Non-Interlocked

  • Single Interlocked

  • Double Interlocked


⚙️ Valve Configurations

  • Bare Valve

  • Pre-Trimmed

  • Vic-Quick Riser® Pre-Trimmed Assembly


Ideal Applications


🏢 High-Rise Buildings🖥️ Data Centers🏭 Industrial Plants📦 Warehouses🏬 Commercial Facilities🏥 Healthcare Facilities🏫 Educational Institutions⚡ Critical Infrastructure Facilities


Trusted Innovation. Proven Fire Protection.


The Victaulic FireLock NXT™ Preaction Trim Series 769N is designed for facilities where both fire protection and asset preservation are critical. By combining advanced preaction technology with reliable operation and flexible system configurations, it helps reduce risks while maximizing protection.

Protect your critical operations with a fire protection solution trusted by engineers, contractors, and facility managers worldwide.


đź“ž Contact us today for technical assistance, project consultations, product availability, and quotations.


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