Membrane Disk Aerator Fine Bubble Disc Diffuser and Fine Air Bubbles Disc Diffuser for Water Treatment

Basic Info.Model NO.8 inch 9 inch 12 inch 215mm 260mm 300mmAfter-sales ServiceOnline SupportWarranty1 YearsTypeAeratorsMethodPhysical TreatmentUsageIndustrial, Home, Hospital, Sewage Treatment EquipmentMaterialEPDM+RubberCertificationISO9001, SGS, CEMembrane MaterialEPDM/Silicone/PTFEProductivity20000PCS/MonthService LifeMore Than 5 YearsShapeFlat or Arch TypeBubble TypeCoarse Bubble, Fine BubbleConnector3/4" NPT Male ThreadColorBlack, White, BluePlace of OriginChinaSampleAvailableOxygenate Capability0.13~0.5 KGO2/HProduction TypeTube Diffuser, Disc DiffuserWorking Air Flow1.5~8 M3/HWater Submerged Depth4-8mTrademarkQINGHUITransport PackageCarton and PalletSpecification8 inch 9 inch 12 inch 215mm 260mm 300mm 330mmOriginChinaHS Code4016999090Product Description Membrane disk aerator fine bubble disc diffuser and fine air bubbles disc diffuser for water treatmentProduct DescriptionFine bubble diffuser is an important equipment for aeration and oxygenation of water supply and drainage, which is suitable for municipal sewage, industrial wastewater and other sewage treatment. The disc microporous fine bubble diffuser is equipped with a check valve, which can prevent the sewage from flowing back when the gas stops; the diaphragm has a long service life, which can be used for 5-8 years; the design is simple, the price is low, and the cost performance is high. Over 6300 perforations in Dn215mm fine bubble diffuser, air deflector diameter is 0.5cm, the contact sapce with membrane is 0.15cm, which make the opening rate of membrane can reach 99.9%. Also improve oxygenation capacity, oxygen utilization rate and reduce ventilation. Modelφ215mmφ260mmφ300mmSize8 inch9 inch12 inchBubble size1-2mm1-2mm1-2mmWorking air flow (m3/h)1.5-32-52-8Designed air flow(m3/h)234Service area(m2/piece)0.25-0.450.35-0.650.45-0.75Oxygen utilization ratio(%)>30>30>30Oxygenate capability(kgO2/h)0.13-0.350.18-0.450.25-0.5Water submerged depth(m)4-84-84-8Theoretic dynamic efficeny(kgO2/kw.h)6.56.56.5Drag loss(pa)