Get More Blast Protection for Less

Metropolitan Air Technology’s BL-301 blast damper will save you money while delivering single and multiple blast load protection up to 1 bar.

Our new Blast Damper offers

• Shorter production lead times
• Lower fabrication costs
• Outstanding pressure drop performance
• Single blast load and multiple blast load protection up to 1 bar
• Blade locking feature that holds damper closed and protects against the subsequent negative pressure phase
• Fabrication options including, carbon steel with a zinc-rich primer coating, galvanized steel, or stainless steel
• Designed to be paired with BD-200-HD pressure relief damper to relieve building pressure, or to provide pressure relief during fire suppression system gas release