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Optimizing Storage Capacity

The Vault is an innovative stormwater storage product that increases storage capacity and reduces stone fill by eliminating the need for stone between rows. A major benefit of using Vaults for storage and infiltration is that they provide high-density storage while allowing access to the excavation floor for maintenance. Manufactured of fiberglass-reinforced plastic, the Vault optimizes system efficiency, lowers installation costs and can provide greater design options for stormwater detention.

Material

Fiberglass-reinforced
plastic (FRP)

Industry standards

ASTM F2787, F2418, AASHTO LRFD Bridge Design Specifications

Storage
Efficiency

Up to 71%

Nominal
L x W x H

41.28” x 41.28” x 36.00”
(1049 mm x 1049 mm x 914 mm)

Start Designing Your Stormwater System

Vault Design Calculator

To select a product and create a custom design – including a BOM (Bill of Materials) – use the Vault Design Calculator.

Stage Storage Calculator

To estimate the volume of storage at different water levels in a HydroChain stormwater system, use the Stage Storage Calculator.

Vault - Tech Company Office

Stormwater Vault
Success Story

Saint-Ismier, France

One of the world’s largest technology companies turned to Xerxes’ French distributor when creating the stormwater management system needed at its new site in Europe. In turn, Eaux-Vives provided an underground system using the innovative vault chamber to create storage capacity of 325 cubic meters.

The double-barrel vault shape of this innovative product can maximize storage volume within a smaller footprint than most other stormwater products. Manufactured of lightweight fiberglass-reinforced composite material, an entire system can be installed within a matter of hours, while saving costs at every stage – shipping, excavation and installation labor and equipment costs. Additional costs can be realized at many sites because this product generally requires less stone backfill than most infiltration installations.