The new Salher® Catalogue is already available

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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


Ultrafiltration: Find out all about the keys of Salher® water treatments through membranes technology

Salher® has more than ten years of experience manufacturing high efficiency ultrafiltration systems for urban and industrial wastewater reuse plants, for compact drinking water treatment plants and as pretreatment in reverse osmosis processes.


Salher® returns to Saragossa to present its DAF Vespa at SMAGUA 2019

SMAGUA 2019, the twenty-fourth edition of the water fair in Zaragoza, will take place from the 5th to the 7th of February. After more than ten years, Salher® is going to participate in the main national exhibition of the water sector where its latest innovations will be presented, among which a dissolved air flotator Vespa should be outstanding.


Salher® is committed to virtual reality to innovate its services

Innovation in the water sector is possible. With this in mind, Salher® starts every year working hard to improve products and services and, ultimately, to generate customer satisfaction.

Salher® grew during 2018 as water engineering company of large-scale projects

Countries such as Algeria, Cuba, Cameroon, Belarus, Malaysia, Togo, Ecuador, United Arab Emirates, Qatar or Spain already have Salher® water treatment plants.

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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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