Fondo Medios Filtrantes

Innovation, quality, and competitiveness define KEIKEN in all our projects, no matter its size or characteristics.

KEIKEN ENGINEERING gives the best products for the water treatment sector, always meeting the most demanding delivery deadlines.

To improve our services, we additionally offer engineering services, design, and personalized advice for every single use.

Polyelectrolyte Equipments

Polyelectrolytes are flocculant chemicals used in water treatment, acting in the flocculation stage. Our preparation equipment integrates the polyelectrolytes in powder form into the solution, with the goal to get a correct dispersion and performance of the polyelectrolytes in the water treatment process.

Designed to ensure an automatic, safe, and guaranteed dosing.

Polyelectrolyte Equipments

Chemicals Dossification Skids

The Dosing Stations or Skids are units designed to guarantee a controlled dosing of chemical reagents in a precise and safe way. The equipment, instruments and accessories are interconnected and assembled on a support or skid, thus facilitating their installation and start-up, in addition to being able to be installed in areas of reduced space and without needs for special civil works.

Our stations are dimensioned to ensure their correct operation according to the particular characteristics of each reagent and are manufactured with the most suitable materials for the preparation of chemicals in best conditions.

Chemicals Dossification Skids

Tanks and Multimedia Pressure Filters

KEIKEN supplies a wide range of industrial boiler making equipments, mainly tanks, reservoirs, and pressure multimedia filters. 
The equipment is made to measure according to the specifications of each client, and can be manufactured in different materials such as:
• Carbon Steel
• Vitrified Steel
• Stainless steel
KEIKEN offers the best quality-price ratio focused on the best results and customer´s maximum satisfaction.

Tanks and Multimedia Pressure Filters


Blowers are the equipment in charge of supplying air to the diffusers arranged in the treatments that belong to the water treatment plants. 

Blowers supplied by Keiken are according to positive displacement, composed by rotating lobes that displace the air by means of compression, its structure can be bilobular or trilobular. Assembled in soundproofed cabins to comply with demanding standards, the equipment has a large air production capacity and extensive references in the water treatment sector.

They can be used in a wide range of applications: aeration of biological treatments, filter washing, resin washing, mainly.