Air Diffusers Arch Type Waste Water Treatment Rubber Membrane Air Diffusers

Air Diffusers Arch Type Waste Water Treatment Rubber Membrane Parameter Item Φ215mm Φ260mm Φ300mm Working air flow(m3/h) 1.5-3 2-5 2-8 Designed air flow(m3/h) 2 3 4 Service area(m2/piece) 0.25-0.45 0.35-0.65 0.45-0.75 Oxygen utilization ratio(%) >30 >30 >30 Oxygenate capability(kg O2/h) 0.13-0.35 0.18-0.45 0.25-0.5 Water submerged depth(m) 4-8 4-8 4-8 Theoretic dynamic efficency (kg O2/kw.h) 6.5 6.5 6.5 Drag loss(pa)