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

Summary of Test Results – Shock Tube Blast Load Testing

For complete product line info click click here.

For more information about MAT and our products contact us today.