Pack of cartridges equipped with a washable pre-filtering anti-sediment cloth60 microns in 93/4 for standard93/4 or 10 filter holder bowl. They are to be installed on a network hot or cold waterthese cartridgesanti-impuritieswill be ideal for filtering large organic particles or solid matter in the water. The filtration threshold being quite high, if you want to obtain clear (not cloudy), we recommend that you place a microfiber or wound cartridge with a lower filtration threshold in series (eg: 20 or 10 microns depending on the quality of the water). The advantages of 60 micron 93/4 60 micron washable sediment pre-filtration cartridges: Washable and high durability. High resistance to high temperatures. Manufactured in France and certified ACS.Cartridges made of a high quality washable fabric, they ensure an effective pre-filtration of solid organic impurities, sludge, rust or dust in the water. Set of 60 micron anti-sediment washable filter cartridges for 9 3/4 and 10 inch filter holders or water purifiers These cartridges are ideal for pre-filtration, placed downstream of your filtration system. pumping, on a borehole, or even in industry or on washing systems. For the installation of this cartridge you can equip yourself with a single filter door or a double door transparent filterbrass insert 1 or 3/4 compatible in standard size 93/4 or 10 available on our shop. ADDITIONAL INFORMATION: These washable cloth cartridges for water filters are to be replaced once every 2 years or so. It is advisable to place a cartridge with a lower filtration threshold downstream of these (20 microns for example) to correctly complete the purification of your water, in order to make it clearer and eliminate all residual traces of organic matter in the water. Available inexpress delivery24 to 48h.