The Billinghurst is a high-security grille with an enhanced steel composite construction, designed to assist airflow without compromising security in environments where creating airflow can be difficult due to safety or security considerations.

Tested and certified for UK Government applications by the National Protective Security Authority (NPSA)*, the Billinghurst grille provides enhanced aperture protection for walled environments in sensitive, high-risk sites, including server rooms, generator housings, air conditioning systems and sub-stations.

• Tested and certified to NPSA standards for UK Government use*
• Enhanced steel composite construction
• Secure ventilation
• Enhanced aperture protection for sensitive sites
• Internal and external duct spigot options include circular, square, and over-sleeve
• Finish options include hot dip galvanised to meet BS EN ISO 1461 requirements, stainless steel, powder coat, or painted

*Where an NPSA rated door is specified but the configuration does not exactly match the latest NPSA approved listing, any difference and consequential risk is deemed to have been acknowledged and accepted by the client.

**See Frangible Panel datasheet for further information.