Aquachem offers diffused aeration systems for aeration. Both retrievable and non-retrievable models are possible. A diffused aeration system consists of diffusers submerged in aeration tank with air header pipe, laterals/flexible hose as required, and blowers. The diffuser is made up of a porous EPDM/Silicon membrane encased on a plastic body. The fine bubbles escape through the pores of the diffuser membrane. Various types of membrane diffusers are available like – tube-type, disc-type, plate-type etc.