Products by RANDL Industries, Inc.
  • 5 SQUARE® Fire Signal Box # R-55014

    The first fire alarm signal backbox created explicitly for flush mounting of fire alarm signals •The 5 SQUARE® boxes provide up to 88cu in of interior volume, more than double that of most existing boxes •Saves hours of troubleshooting time on ground faults and short circuits •Proven to be... Read More
  • 5 SQUARE® Fire Signal Box # R-55015

    The first fire alarm signal backbox created explicitly for flush mounting of fire alarm signals •The 5 SQUARE® boxes provide up to 88cu in of interior volume, more than double that of most existing boxes •Saves hours of troubleshooting time on ground faults and short circuits •Proven to be... Read More
  • 5 SQUARE® Fire Signal Box # R-55016

    The first fire alarm signal backbox created explicitly for flush mounting of fire alarm signals •The 5 SQUARE® boxes provide up to 88cu in of interior volume, more than double that of most existing boxes •Saves hours of troubleshooting time on ground faults and short circuits •Proven to be... Read More