Product Description Plate type diffuser for wastewater treatment is structured in a unique manner that makes the aeration system maintain constant oxygenation transfer efficiency within the wide range of working air. The diffuser's support board is made of aluminum alloy with a layer of membrane horizontally laid on the board. The membrane, once formed, will not suffer debonding. The diffuser can be applied to either intermittent or continuous operation system. Therefore, our plate type diffuser for wastewater treatment is the preferred choice for large-scaled and medium-scaled sewage treatment plants. Technical Parameter ModelGNBQ650GNBQ1100 Membrane MaterialEPDM/SiliconEPDM/Silicon Membrane thickness1.8-2.0mm1.8-2.0mm Bubble Diameter0.8-1.9mm0.8-1.9mm Standard Airflow6m3/h10m3/h Aeration Range1-16m3/h4-32m3/h Resistance Loss2.0-4.3kPa2.0-4.3kPa Standard Oxygen Transfer Effficiency (6m water depth)≥40%≥40% Standard Oxygenation Capacity≥0.99kg O2/h≥1.82kg O2/h Oxygenation Effficiency≥9.2kg O2/kw·h≥9.2kg O2/kw·h Effective Service Area0.5-2.5m21.0-4.0m2 Structure Advantages 1.Replacement of other diffuser brands of any membrane and size. 2.Easy equipping or retrofitting any types and dimensions of piping. 3.High quality material to insure long service lift up to 10years in proper opearation. 4.Space and energy saving to cut down human and operation cost. 5.Quickly to outdated and less efficient technologies. ApplicationFine Bubble Plate Diffuser price website:http://www.gnghb.com/fine-bubble-diffuser/fine-bubble-plate-diffuser/