article no.: 29319

650 cm² Perforationsfläche used aerator units with EPDM membrane



Disc aerators for an exhaust surface that is directed exclusively upwards.
– Fresh aeration of waste water in buffer tanks
– Oxygenation in aeration tanks for targeted nitrification
-Stroke limitation of the membrane with integrated spring-loaded check valve

producer: GVA
type designation: A/AV
condition: used
Diameter 320 mm
Height 30 mm
Material – PP (support body) / EPDM (membrane)
Diameter 300/70 mm Gassing diameter
– 650 cm² perforation area

mechanical process engineering

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