It is the basic and usually first-stage filter that we use in every installation. 

High-quality pre-filter for solid particles made of polypropylene, which removes medium and fine impurities and retains suspended matter (soil, sand, rust, sediments, microparticles, etc.)

It consists of a single high-strength block, without internal cores or ends. 

Non-toxic material, suitable for drinking water and for all technical and domestic uses.