MENRED WFFA.DH02 Pre-Filter “Power-Free. Filter-Free. Worry-Free.” The ultimate first stage protection for your whole-house water purification system.This system requires no electricity and no filter replacement — built for durability, convenience, and eco-efficiency. Suitable for water pressures from 0.15 to 1.0 MPa and temperatures from 5°C to 38°C, it's the ideal first-stage filtration for modern homes.
The Lech series sediment pre-filter is designed to be installed as the initial stage of a whole house water treatment system, ensuring clean and healthy drinking water throughout your home. Typically, it is installed in an equipment room, behind the water meter, or on the main water line. Constructed with a stainless steel 40-micrometer filter, the sediment pre-filter does not require regular filter replacements, offering long-lasting durability and convenience.