Below Grade Vault


Below Grade Vault Enclosure

Product Description

In some applications, it is desirable to install the decoupler below grade.  A heavy-walled blended polypropylene enclosure – or “vault” – is available to enclose and protect the decoupler when it is located below grade.  These vaults are available in 12”x12” or 17”x 30” sizes and comes with a polymer concrete load-bearing cover.   


  • Enclosure Vault 12×12 
  • Enclosure Vault 17×30 


  • Materials:
    Base: Blended Polypropylene
    Cover: Polymer Concrete
  • Size (L x W x H):  12” x 12” x 18” or 17” x 30” x 24” 
  • ANSI/SCTE Tier 15 compliant 

Applicable Products

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