Diaphragm disc microporous aerator (tray ea aeration) ke sehlahisoa se seng sa membrane microporous aeration. Lipolasetiki tsa boenjiniere tsa ABS li sebelisetsoa chassis le poleiti e tšehetsang, boto ea kabo ea moea e entsoe ka thepa ea ethylene propylene diene monomer (EPDM), 'me sesebelisoa sa aeration se entsoe ka aerator, regulator, sehokelo le lisebelisoa tsa phala joalo ka phala ea phepelo ea khase, tee. , sefapano, setsoe joalo-joalo.