The Advanced New Technology 21 Corporation has been performing the field consulting and R&D for the past 15 years. It has accumulated the best technical know-how in the field of water treatment equipment. As a result, it aims at providing the fresh environment to people, economical earning to industries, and resolving the environmental problems.
ANT21’s uniquely designed diffusers are the latest advancement in diffused aeration technology. They feature stacked ABS plastic cones molded to nest together with drilled orifices underneath the surface of each level to provide a widely dispersed air pattern around the diffuser. An internal check valve prevents any backflow.