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COVID-19 Update: Arpac Storage Systems continues to deliver essential services to our clients in these unprecedented times. While we are not allowing unscheduled visitors, our Service, Parts, Rentals, and Sales departments are all fully operational and available to assist you. Please call us for details.

Serco SI-350 Inflatable Dock Seal


The SI-350 Inflatable Dock Seal is designed for taller doorways and docks servicing a wide variety of trailer heights to provide a tight, energy-efficient seal with minimal pressure to the building wall.


  • Full-width header and protective canopy
  • Variable height head airbag adjusts to different trailer heights
  • Head member includes torsion-spring retraction system
  • Inflated by high-volume, low-pressure blower motor
  • Can be interlocked with other dock equipment for improved performance and efficiency

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