Leading The Industry For Drywell Systems

Through its acquisition of Torrent Resources, Oldcastle Infrastructure offers the latest deep infiltration technology with MaxWell drywell systems. MaxWell drywell systems are designed and installed for enhanced stormwater infiltration and drainage, removing sediment and debris from site runoff at a smaller footprint. Equipped with PureFlo® Debris Shield, FloFast® Drainage Screen, large-volume chambers and absorbent sponges, MaxWell drywell systems are a proven, long-term treatment solution for stormwater management. MaxWell drywell systems can be customized to integrate into other Oldcastle products or existing site infrastructure.


Infiltration At Greater Depths

Proven Design

Field-proven performance lets MaxWell systems meet the standard of quality for numerous municipalities and specifying engineers and lead the industry for deep infiltration stormwater BMPs

Maximizes Depth Capabilities

With the capability to reach total depths of 120′, MaxWell drywell systems maximize infiltration performance in a small footprint

Integrated Treatment

Large settling chambers equipped with hydrocarbon absorptive pillows allow for prompt capture and removal of sediment, trash and other pollutants prior to infiltration

High Storage Capacity

Large-volume chambers provide 1500 or 2500 gallons capacity

Turnkey Solution

Quick design, experienced installation, integrated pre-treatment and easy maintenance make MaxWell a preferred solution

Flexible Application

Easily integrated with other solutions and customizable to meet your site-specific requirements

Product Support

In-person design support, including calculations, details, and analysis from certified engineering staff

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