Building Explosion Vents - VSB™

  • Set pressures available from 20 pounds per square foot (10 mBar).
  • Low mass, simple installation.
  • Designed for non fragmentation.
  • Translucent construction.
  • Excellent insulating properties.
  • Simple reset if activated by air pressure.
  • Hinges from the top upon activation.

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Building Explosion Vents - VSB™

  • Individual Type VSB vents can be made to fit the available building apertures that achieve the required vent area for deflagration venting.
  • Type VSB vents are available in sizes up to 56” x 120” (1.2m x 3m) and with set pressures as low as 4” Water Column / 0.14psi (10mBar).

Key features

  • Set pressures available from 20 pounds per square foot (10 mBar).
  • Low mass, simple installation.
  • Designed for non fragmentation.
  • Translucent construction.
  • Excellent insulating properties.
  • Simple reset if activated by air pressure.
  • Hinges from the top upon activation.

Construction

  • Polycarbonate or Aluminium sheet
  • Aluminium perimeter frame
  • Dual seal from frame to vent
  • Centrally mounted "burst tab" to control set pressure
  • Dynamic release cord that retains vent after activation

Polycarbonate vent construction permits transmission of daylight while maintaining insulation properties similar to double pane glass (typical R value of 2.7) and an impact strength rating of over 200 times that of single pane glass.

Contact us

  • Interested? Please contact BS&B Safety Systems by filling in the contact supplier form. 
BS&B Safety Systems Ltd

BS&B Safety Systems Ltd is a global leader in pressure safety management, providing comprehensive overpressure, underpressure, and explosion protection solutions tailored for the expanding hydrogen industry. With over 90 years of experience, BS&B offers specialized rupture disks, flame arresters, and safety relief valves designed for the production, storage, transportation, and usage of hydrogen fuel. The company's solutions ensure critical protection for equipment and personnel across the entire hydrogen value chain.

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