Model GN202 Grate Nozzles For Aircraft Hangars

The Viking Model GN202 Grate Nozzle is a critical component for fire protection in demanding aviation environments like aircraft hangars and helipads. This specialized low-expansion foam discharge device integrates seamlessly into floor trench drains, offering a rapid and effective response to flammable liquid fires at floor level. Designed by Viking, a trusted brand in fire protection, the GN202 helps safeguard valuable assets and personnel by quickly controlling fuel spills and other Class B fire hazards in accordance with stringent safety standards.

• Specialized Aviation Application: Tailored specifically for aircraft hangars and helipads, this grate nozzle provides targeted fire suppression for areas with heightened risks from fuel and flammable liquids.
• Durable, Corrosion-Resistant Construction: Built to withstand harsh operational environments common in aviation settings, the GN202 maintains long-term performance and reliability. The nozzle itself is made of UNS S31600 stainless steel, with the grate and X-frame support constructed from ductile iron (ASTM A536 Grade 80-55-06).
• Versatile Foam Discharge Angles: Available with 360°, 180°, and 90° foam discharge patterns, allowing for customized coverage to suit various facility layouts and specific fire hazard areas.
• Multiple Size Configurations: Offered in 26", 20", and 555 mm widths, providing flexible integration into diverse trench drain system designs. It covers spacing requirements of up to 50’ x 25’ (15.2 m x 7.6 m).
• Flush Mount Design: The nozzle installs neatly into trench drains with a companion grate, ensuring secure placement while preserving floor space and optimizing drainage without creating trip hazards. This design is crucial for busy hangars and helipads where an even floor is essential for safety and operations.
• Certified Safety Compliance: UL Listed and FM Approved, this grate nozzle meets stringent NFPA standards, guaranteeing dependable fire protection and regulatory adherence. It's approved for use with Viking USP synthetic fluorine-free foam concentrate. NFPA 409 is the standard specifically for aircraft hangars, providing guidance for design, construction, maintenance, and fire protection.

By combining directly integrated low-expansion foam discharge with robust materials and precise coverage options, the Viking GN202 Grate Nozzle effectively reduces fire risks in aviation environments. It minimizes potential damage and operational downtime by swiftly controlling flammable liquid fires at the floor level. This system is an ideal solution for facility managers and fire protection professionals seeking certified reliability, ease of installation, and a tailored design to mitigate high-risk fire scenarios unique to aircraft servicing areas. It represents a crucial investment in maintaining safety and operational continuity in critical aviation infrastructure.