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Tube aerators

OTT MAGNUM®

Manufacturer: OTT Group

Country: Germany

OTT MAGNUM® is a tube membrane diffuser for fine-bubble aeration of municipal and industrial wastewater. The body is made of polypropylene and can be equipped with FLEXSIL® or FLEXNORM® membranes.

A defining feature of MAGNUM® is the CLIPIN® rapid-installation system. OTT provides configurations for rectangular and round air-distribution headers, the AirRex® system, and a 1-inch female-thread version for direct connection to an air-supply pipe.

MAGNUM® is available in standard effective lengths of 1000, 1500 and 2000 mm, with corresponding overall lengths of 1200, 1700 and 2200 mm. The outer ends of the body are open, allowing partial flooding of the core and reducing diffuser buoyancy.

Length, membrane type and connection configuration are selected according to the aeration system and project requirements.

Specifications

TypeTube membrane diffuser
Aeration typeFine-bubble
Body materialPolypropylene (PP)
MembranesFLEXSIL® / FLEXNORM®
Body diameter63 mm
Effective length1000 / 1500 / 2000 mm
Overall length1200 / 1700 / 2200 mm
Active membrane area0.16 / 0.24 / 0.32 m²
Mounting systemCLIPIN®
Connection optionsRectangular or round header, AirRex®, 1″ version
Active membrane length2 × 500 / 2 × 750 / 2 × 1000 mm