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E-mail: admin@udgroup.com.cn
I. Product Overview
U&D retrievable system is made of EPDM rubber or silicone rubber and ingredient materials through the whole set
of rubber mixing equipment. The inlet manifold uses polymer materials after special processing, comprising flexible
tubes with strong expansion and high temperature resistance, imported clamp and counterweight. The diffusers can
select among three types, tube, disc and board.
II. Product Features
※ Apply the advanced no-buoyancy technology and lifting methods for installation.
※ Uniform aeration, high oxygen transfer efficiency and high power efficiency.
※ Easy for installation, maintenance and change.
※ Use EPDM rubber or silicone rubber, ensuring quality of aeration membrane, and the only product in the Chinese
aeration industry passes the national level quality inspection, not easily broken, with no-buoyancy technique to avoid backflow of wastewater and never plugged, long service life.
※ Convenient for installation without any configurations in the basin; in case it needs repair after long-term aeration, lift for repair without water drainage or stopping blower, and not affecting normal running.
※ Diffusers installed at the bottom of tank can be modified as lifting fine bubble aeration system when the original
air inlet pipes keep unchanged.
※ The testing data of this diffuser show that its performances reach the state-of-art level overseas.
III. Application
U&D retrievable system is used for aeration of urban domestic wastewater treatment and newly built and modified
water treatment projects of various industrial wastewaters.







