Precast sand filters

Precast Sand Filters -Delaware and DC Box Culvert Style

The Gillespie Precast, LLC Modular Sand Filter conforms to current Delaware National Resources Environmental Control (DNREC) and Environmental Protection Agency (EPA) specifications.

The standard precast concrete tank is divided into two equal sized parallel chambers. The dimension of each being 7′ – 10″ by 2′ – 0″ by from 2′ 6″ to 4′ 0″ deep depending on local conditions.

Benefits & Features of Our Modular Sand Filters

Effective and safe removal of pollutants, floatables and heavy sediments
Space saving stormwater filtration in highly developed sites and sites with steep slopes
Structure strength
Uniform quality
Corrosion resistance
Easy installation
Environmental Compliance