AQUADISC® 250-305 Disc-type fine bubble air diffusers ■ Diffusers designed for the aeration of activated sludge tanks in both municipal and industrial wastewater treatment plants ■ Quick assembly with simple screwing ■ Specific design to prevent coalescence phenomena AQUADISC® 250-305 Body of the diffuser: the manufacture of this polypropylene component reinforced with 1 fibreglass gives it excellent resistance to abrasion, high chemical inertia and optimum mechanical strength EPDM membrane: perforation without removing 2 the material prevents water from entering the feeder tanks when the aeration is stopped Stainless steel hose clamp holds the membrane and the body of the diffuser together 3/4’’ BSP taper thread allows Aquadisc® 4 diffusers to be installed by simple manual tightening ADVANTAGES Can be used interchangeably for fixed or crane-lifted aeration systems One of the best oxygenation performances on the market, testified by ISRTEA Chemical inertia Mechanical and abrasion resistance Suitable for high temperatures (up to 110°C] 100% recyclable product Can be cleaned with formic acid Fully French design and manufacturing

AQUADISC® Diffuseurs d’air fines bulles de type disques AQUADISC® 320 Disc-type fine bubble air diffusers D iffusers designed for the aeration of activated sludge tanks in both municipal and industrial wastewater treatment plants Q uick assembly with simple screwing S pecific design to prevent coalescence phenomena Body of the diffuser: the manufacture of this polypropylene component reinforced with fibreglass gives it excellent resistance to abrasion, high chemical inertia and optimum mechanical strength EPDM membrane: perforation without removing 2 the material prevents water from entering...