DRINKING WATER TREATMENT

We are experts in surface water treatment.

We are a leading company in surface water treatment solutions.

We carry out all phases of the project from basic and detailed engineering, calculations, drawings, construction of civil works, manufacture and supply of equipment, manufacture of electrical panels, programming, assembly, commissioning, operation and maintenance…

We use all kinds of conventional and innovative technologies for the treatment of surface water, based on the specific needs of each project.

Intake

Intake systems

Wells, reservoirs or rivers. Intake chambers, floating intakes…

Intake pumping systems

Suction pumps with automatic priming systems (ejector, vacuum pump…). Submersible pumps for wells or platforms. Vertical pumps for wells.

Coarse screening

Coarse filters, stone traps, hydrocyclons…

Coagulation-Flocculation

Quick mix chambers

With quick mixing agitators for coagulation in AISI 304 or 316.

Or passive static mixers.

Slow mix chambers

With low speed flocculation agitators in AISI 304 or 316.

Or passive hydraulic labyrinth type flocculators with baffles.

CHEMICAL DOSING

Coagulation-Flocculation

Dosing systems for coagulants (aluminum sulfate, PAC) and flocculants (starch, polyelectrolyte) to destabilize negative charges and for solids in suspension to form flocs that can settle.

Oxidation-Disinfection

Dosage of sodium hypochlorite, chlorine gas, permanganate, ozone, etc. To oxidize metals and other compounds, or to eliminate microorganisms.

pH adjustment

Caustic soda, milk of lime, hydrochloric acid, sulfuric acid, etc. To adjust the pH to suitable values.

Intake pumping, coagulation, flocculation, dosing

Settling

Lamellar settling tanks

Own construction or manufacture. Truncated cone shaped hoppers. Thompson weirs in stainless steel, adjustable in height. Automatic sludge purges (elastic sleeve valves, gate, butterfly…)

Bottom scrapers.

Lamella blocks in PVC, PP, stainless…

Lamella blocks with various ranges of specific surfaces and plate separations.

Inclinations of 55 or 60º.

Filtration

Media filters

Own construction or manufacture.

Open or closed.

In civil works or prefabricated.

Vertical or horizontal.

Prefabrications in GRP or carbon steel with internal ebonite coating.

Collector arms or nozzle plate.

Washed only with water or with air+water.

Filled with flint, anthracite, garnet, activated carbon, pyrolusite or special fillers such as Turbidex ® or AFM ®

Lamellar settling tanks

Closed filters

Open filters

Disinfection

Chlorine

Chlorine gas injection.

Dosage of sodium hypochlorite or calcium hypochlorite…

Ozone

Ozone generation and injection systems

Sludge dewatering

Thickening and dewatering

Thickeners in civil works or prefabricated in metal or PRFV.

Dewatering using centrifugal decanters, press filters, band filters, screw presses…

Storage and distribution

Tanks

Own construction in civil works.

Or prefabricated in PRFV, vitrified steel, etc.

Pumping systems

Horizontal or vertical centrifugal pumps. Pressure boosting systems. Pressure accumulators.

Disinfection with chlorine and ozone, dewatering

Storage and distribution

Contact us so we can advise you on the right treatment for your water treatment needs.

desalination

Featured projects

ETAP Ames. A Coruña (Filtros I)

WTP

A Coruña, Spain

ETAP Doba

WTP

Gura, Romania

CIMG0962

WTP

A Coruña, Spain

DCIM100MEDIADJI_0020.JPG

WTP

Uruguay

ETAP Plisan

WTP

Salvaterra - As Neves, Spain

PTAP Soloy. Panamá 3

WTP

Soloy, Panamá

DCIM100MEDIADJI_0029.JPG

WTP

Agboville, Ivory Coast

WTP

Khartoum, Sudan

etap-cervo

WTP

Lugo, Spain

WTP

Yamoussoukro, Ivory Coast

FIGURES AND DATA

Hydraulic works executed

WTP

+90 Ud

Built

+1.000.000

Total m3/day

+5,4M

Population served

WWTP

+65 Ud

Built

+220.000

Total m3/day

+1,5M

Population Equivalent

Pumping systems

+400 Ud

Built

+75.000 Kw

Installed kW

Pipe

+1.800 Km

Total installed

+140 Km

Big size pipes

Are you interested in projects of this activity?

Find out what we do