Keiken - Silica Gravel

Our Gravel has physical properties that it defines as a product of the highest quality, and it complies with European and International standards (UNE EN-12904, ANSI/AWWA B100) for the treatment of water for human consumption.We offer customized gravel classifications to meet each customer`s requirements. Thanks to its excellent mineral and composition characteristics, it is an excellent and economical product for holding other filtering media (Anthracite, Zeolite, Silica Sand and Garnet). In BB 1 m3.