Biological Wastewater Treatment Units



Wilson Environmental offers the latest in biological wastewater treatment systems for some of the toughest wastewater applications on the market today. The biological wastewater treatment unit turns organic contaminants (oil, grease, herbicides, and pesticides) into carbon dioxide and water. This system is available for either RECYCLE or DISCHARGE operations, and offers the user:

This unit features:

  • Lower maintenance than any recycle system on the market today.
  • Extremely low operating cost.
  • Simple equipment operation.

View Schematic

Pricing and Specifications
Biological Wastewater Treatment Units
Discharge System Discharge System Recycle System
MODEL # BIO-20D-0M10 BIO-25R-0M10 BIO-35R-OM10
Flow Range 0–20 GPM 0–25 GPM 0-35 GPM
Biological Media 2,304 sq. ft. 3,456 sq. ft. 6,480 sq. ft.
Air Diffuser 8, medium bubble 8, medium bubble 16, medium bubble
Tank Holding Capacity 890 gallons 1,434 gallons 2,244 gallons
Sump Pump Standard Standard Standard
Blower 60 scfm @ 48″ water 60 scfm @ 48″ water 60 scfm @ 48″ water
Power Requirements 230V, 1Ø, 20 amp 230V, 1Ø, 30 amp 230V, 1Ø, 30 amp
Dimensions (L x W x H) 8′ x 6′ x 4′ 12′ x 6′ x 4′ 12′ x 8′ x 5′
Price (shipping not included) Call Call Call


Leasing available, 24 or 36 month, call for details.

Call for current discounts. Additional discounts available when purchased with a Design Packages, or when ordering more than one item.

Typical Installation