01 / Pretreatment
SDI in reverse osmosis: what it is and how to interpret it
A guide to understand this indicator, review trends, and relate it to membrane protection.
Read guide about SDIApplied knowledge · Canary Islands
Water blog: technical insight for every decision.
Desalination guides, reverse osmosis, filtration, disinfection, and plant operation. We explain what to measure, how to interpret the data, and when to inspect a facility.
Explore articlesThe input water, the end use, and the operating conditions change with each project. This space brings together practical criteria for understanding technologies and detecting signs of performance loss.
Content for professionals who design, maintain or manage water treatment facilities.Featured readings
Guides for informed operation.
Three common questions in a reverse osmosis plant: pretreatment, permeate quality, and membrane protection.
02 / Diagnosis
When the conductivity of the permeant increases
What to observe before attributing the loss of quality to a single cause in SWRO and BWRO systems.
Read about conductivity03 / Membrane protection
Bisulfite and metabisulfite for dechlorination in RO
Dosage, calculation and control of dechlorination before feeding an RO plant.
Read the dechlorination guideTechnical library
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Technologies, design and implementation explained for professional projects.
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Instalar un descalcificador en un piso en Canarias: espacio, conexiones y presupuesto
October 20, 2026
¿Quieres instalar un descalcificador en tu piso en Canarias? Revisa espacio y conexiones y envía tu isla, municipio, fotos y medidas para solicitar una valoración.
Descalcificador para comunidad de vecinos en Canarias: instalación y mantenimiento
October 18, 2026
Descalcificador para comunidades de vecinos en Canarias: instalación, presupuesto y mantenimiento. Consulta para tu isla con los datos del edificio.
Sabor de Otoño 2026: history, gastronomy and culture in Los Silos
October 16, 2026
Sabores TFE S.L. reúne investigación histórica, gastronomía y música en Finca Quiñones. Descubre esta experiencia cultural en Los Silos, Tenerife, el 7 de noviembre. Entradas: 40 €.
Reclaimed water for irrigation in Gran Canaria: preparing filtration and pumping
October 13, 2026
The reuse agreement for the Southeast of Gran Canaria strengthens agricultural supply. What to check before adapting filtration, pumping, and control, and how to compare the useful cost
My industrial reverse osmosis system is producing less water: what to check before cleaning or replacing the membranes
October 11, 2026
What to check when an industrial reverse osmosis system produces less water: operating hours, readings, normalisation and criteria for investigating the problem or considering cleaning.
Irrigation in the northeast of Lanzarote: what to prepare for commissioning
October 7, 2026
The forecast for the commissioning of the irrigation system in Tinajo and Teguise opens up a specific need: to prepare tests, documentation, spare parts and technical support for agricultural water installations.
Digitalising desalination plants in the Canary Islands: what to measure before investing
October 6, 2026
The digitalization of water in the Canary Islands focuses on data and efficiency. What to measure and how to prepare an instrumentation, integration, and maintenance consultation for a desalination plant.
Remineralisation in La Aldea: what to check when integrating desalinated water treatment equipment
October 5, 2026
The agreement published for La Aldea focuses on post-treatment. Data and criteria for preparing technical enquiries about integrating, supplying and maintaining remineralisation equipment in the Canary Islands.
Desalination plant after a power cut: inspection and restart in the Canary Islands
October 4, 2026
The resumption of production in Lanzarote after the power outage on 3 October prompts a review of how to prepare a desalination plant to return to service. Data,
New water regulations for the Canary Islands: what to prepare for a desalination project
October 3, 2026
The new hydraulic regulation for the Canary Islands is currently under consultation until October 19, 2026. What documentation and technical scope should be prepared for desalination projects?.
From the criteria to the solution
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Tell us the flow rate, the water quality, the intended use or the incidence. We will study the situation from Tenerife and Gran Canaria for projects in the archipelago.