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Salher designs a pioneering manufacturing system for GFRP tanks.

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Experts in water treatments

With more than 35 years of experience, SALHER is a major player in the water treatment sector in Spain and worldwide.

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Discover our activities

As an international water solutions provider, SALHER structures its activities around the four key sectors.

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Urban water
Domestic wastewater treatment plant

Domestic wastewater and rainwater

Our projects in urban water facilities reach up to 2.000 m³/day.

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Water treatment
terciary equipment

Water recovery and recycling

Wastewaters were considered to be simple discharges, but have gained recognition as a valuable resource.
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Industrial water
Industrial water treatments

Industrial water treatments

Salher provides water treatments relevant to various industry sectors, including food, automotive, petrochemical, etc.
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Oil separation
Separador de hidrocarburos

Mineral grease and hydrocarbon

Salher® brand oil-water separators are installed worldwide.

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Salher is a company with more than 35 years of experience in the design and manufacturing of urban and industrial wastewater treatment plants, purification plants, grey water reuse systems, hydrocarbon separators, as well as accessories for wastewater treatment. Salher is one of the leading companies in the water sector in Europe.

Salher owns factories in Spain, Portugal and Poland; we also have distributors in more than 50 countries and equipment installed in more than 120 countries, putting Salher at the forefront of the water treatment industry.
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Latest news


Salher® presents Vespa, its circular DAF, from 25th to 27th of September at Ecwatech Moscow

From the 25th of September, all attendees at the main water fair in Moscow, Ecwatech, could see by themselves the robustness and functionalities of Vespa, the Salher's equip of the year.


Salher® will launch a new identity at the water trade fair ECWATECH Moscow and WEFTEC New Orleans

Salher® has change its logo for the first time in almost 40 years to reflect a new corporate identity of the company; Salher® is no longer only a manufacturer of water treatments, but also a complex engineering projects development company.


Launching of the new Salher® catalogue, find out more about our latest innovations

Every year Salher® strives to stay at the forefront offering innovative solutions for water treatments. The investigation of new materials and technologies gives rise to the new catalog of Salher®, organized in 10 chapters ranging from the new designs of the best sellers of the brand, to the most modern and effective products.


Salher® revolutionizes the DAF market with its new equipment, Vespa

The Dissolved Air Flotation (DAF) of Salher® stands out as a compact, flexible and modern device. Its height can be tailored to meet any customs requirements and new materials used for its manufacture make this equipment robust and corrosion resistant. Learn more about Vespa.

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Wastewater treatment plant engineering – Liquid/solids separation equipment for industrial and municipal process applications – Surface waters – Groundwater – Water reuse – Drinking water – Hydrocarbon and oil water separation.

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