In some applications, it is desirable to install the decoupler below grade. A heavy-walled polyethylene enclosure is available to enclose and protect the decoupler when it is located below grade. The vault is available in 12″x12″ or 24″x24″ sizes and comes with a polymer concrete load-bearing cover.
- Material: Polyethylene
- Size: 12″ x 12″ or 24″ x 24″
- Lid: Polymer Concrete load-bearing cover up to 20,000 wheel loading pounds (12″ x 12″) or 15,000 wheel loading pounds (24″x24″)