Water treatment technology since 1982

Microbubble diffusers, air distribution networks and extraction systems for small and medium-sized municipal and industrial plants.

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🇮🇹 Designed and manufactured in Italy since 1982

About us

Since 1982

SIDA was founded in 1982 and today employs 10 people dedicated to manufacturing aeration systems for wastewater treatment.

Technical support

We support customers through the design and installation of the plant, from selecting the right porosity to positioning the diffusers in the tank.

Over 10,000 installations

Specialised in small and medium-sized municipal and industrial plants: contractors, management consortia, municipalities and industrial companies.

Our products

Ceramic and elastomer microbubble diffusers, full-tank extraction systems and air distribution networks: a range designed to guarantee efficient oxygenation and optimised energy consumption, installed to date in over 10,000 plants.

Tube diffusers in quartz

Sintered tubes in silica sand and epoxy binder, fine/medium/coarse porosity.

Disc diffusers in quartz

Sintered Ø250 mm disc with built-in check valve, for continuous duty.

Other applications

Porous pipes for primary water filtration, fish farming, tanks and biogas.

9" elastomer disc diffuser

Ø260 mm, 4,050 micro-perforations, continuous/intermittent duty.

15" elastomer disc diffuser

Ø386 mm, 9,690 micro-perforations, design flow rate Nmc/h 8.

Elastomer tube diffusers

Ø69 mm, 500/750 mm lengths, mounted in groups on standard centre distance.

Full-tank extraction systems

Rigid riser, lifting arms, manifolds for slab layouts.

Air distribution networks

Pre-assembled polypropylene or AISI networks, polyfusion welded.

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