PRODUCTS. 
Doya Biológica, C.O., S.L.has a wide range of products that provide suitable solutions for many different applications. This is a range of products that are firmly committed to environmental goals, that will provide applications in the future that allow our quality of life to be improved.

There are products for the treatment of water circuits, for treatment of air in air-conditioning conducts, for preserving fish fresh, for preventing bad smells, etc. Doya Biológica provides solutions to your problems in a natural and harmless.

 

CALFA BAS.

CALFA BAS is a product that is easily applied, which respects the environment and complies with the standards for prevention of workplace hazards. The effectiveness of its application and the results can be checked at 30 days after application.

The following characteristics of CALFA BAS can be highlighted: 

• PRODUCT REGISTERED WITH THE HEALTH MINISTRY TO PREVENT AND/OR ELIMINATE  LEGIONELLA PHNEUMOPHILA.
• IT IS NON-TOXIC AND NON-CORROSIVE
• IT CONFORMSTO ISO 14001.
• IT DOES NOT REQUIRE A DOSING PUMP OR HANDLING DRUMS.
• ANTI-SCALE, BIOCIDE AND ANTI-CORROSIVE PROPERTIES IN A SINGLE PRODUCT.
• WASTE IS CLASSED AS INERT.

CALFA "BAS" is a solid organic compound (silver sodium borosilicate), which is supplied in porous bags inside polypropylene cartridges. It is placed inside the reservoir alongside the suction. This is a maintenance product that carries out the following functions:

• Anti-scale effect. The sodium ions carry out an ion-exchange with calcium, silica or magnesium, replacing the carbonate, silicate and sulphate forms with forms less.
• Anti-corrosive effect. It stabilises the pH at round 8, thus preventing corrosive processes.
• Biocide effect, eliminating algae and slime (brown coloured) from the exchangers.
• Anti-scaling effect. This is a product that has been shown to be effective against Legionella.

RANGE OF ACTION: 5,500 microsiemens and up to 150 º French hardness, according to dosage.
TEMPERATURE RANGE: -30º C (with ethylene glycol) up to temperatures of + 600 Degrees Centigrade. 
USEFUL LIFETIME IN WATER: 6 months.
DOSING: 0,1- 0,25 % according to the quality of the inlet water.
COMPATIBILITY: with any product, including chlorine.