Coarse Bubble Diffuser (Disc) INFORMATION A coarse Bubble Diffuser is an aeration device, that is used to transfer air and with that oxygen into industrial waste water. SPECIFICATIONS Type: DiscStandard Ventilation Volume: 100~450 L/MinBody Section: ABS resinFilm Section: Thermoplastic Synthetic resinConnection Method: PT 1” threadBrand: KaishingOrigin: Taiwan Download Catalog