Enviro-Tech Systems (ETS) offers the Enviro-Shell™, Walnut Shell Filter, product line replacement parts, and service.
The Enviro-Shell™ deep bed nut shell filter brings major improvements to filtration technology. By utilizing «Black Walnut Shells» as the media, the Enviro-Shell™ removes greater than 98% of the oil contaminants and suspended solids from a water stream. Specifically suited for filtering water used for oil field flooding, refinery disposal and off shore disposal, Enviro-Shell™ also has applications in the chemical, petrochemical, metal working, and power generation industries.
The Enviro-Shell™ Black Walnut Shell media filter is the 8th generation in the evolution of walnut shell filters. It brings to the market an innovative filter that provides economic advantages to waste water cleanup applications.
The Enviro-Shell™ performs as all down flow nut shell filters except it incorporates new innovations that have benefits over previous nut shell filters.