The Pressure Relief Damper is a reliable damper model designed to automatically relieve excess pressure in staircase pressurization control systems. Maintaining the correct pressure level in the stairwell during fires and emergencies is critical for safe evacuation. The NPRD series has been developed specifically to meet this requirement, ensuring continuous system operation and safety.
Featuring adjustable opening pressure setpoints, the damper offers flexible application across diverse projects. Manufactured from durable materials, it features a long-lasting and maintenance-free design. Its installation-friendly structure easily adapts to different duct cross-sections and system configurations.