Ouyi Tiancheng

Core Technologies
Autotrophic Denitrification Biofilter Process
OEV Filter

A V-type rapid filter using deep-bed filtration, quartz-sand media and air-water backwash to improve effluent quality.

Technical Features:

  • Customized design according to wastewater characteristics and project requirements.
  • Reliable operation, compact layout and convenient maintenance.
  • Integrated equipment manufacturing, installation support and commissioning service.

OEV Filter