The Lech series sediment pre-filter is designed with a large flow capacity, capable of achieving a filtration rate of 50 liters per minute or 3 m3/h. This ensures that a significant amount of water can be filtered efficiently, meeting the demands of a household’s water usage.
The inclusion of a 360° rotary scraping feature allows for easy clearance, regardless of the installation location. This ensures that the sediment pre-filter can effectively remove sediment, dirt, and other impurities from the water, regardless of any potential obstructions or tight spaces.
By installing the Lech series sediment pre-filter as the first line of defense in your water treatment system, you can effectively remove larger particles and sediments, safeguarding the subsequent filtration stages and enhancing the overall water quality throughout your home.
The creative design of ultra-fine filter structure can dramatically improved filtration accuracy to effectively intercept sediment, rust, algae, suspended matter, etc.
Tips: The pores in the filter can be up to 40 microns in size, which is large enough to intercept water impurities at the same time and is not easy to clog, extending the life of water-related at home, and is easy to scrape and flush.

The equipment rinses and cleans at high speed, eliminating the need for frequent disassembling and cleaning. It grinds and scrapes on both sides (filter scraping and washing, and bottle scraping) in 360° rotation.

Using the precision pressure gauge, users can monitor water pressure in real-time, and when abnormal pressure is detected they can initiate pressure control measures.

Universal installation, not limited by the site or the installation conditions. Large water volume and fast water discharge speed make it easy to meet household water demands.


Features:
1. Retains minerals in the water, ideal for mothers and babies
New design of ultra-fine filter structure, significantly improved filtration accuracy
2. 3D rotary scraping, more thorough rinsing
3.360° universal installation
No site restrictions, no conditions restrictions, real universal installation
Selection Table
| Model | WFFM.D 02 | WFFM.E02 |
| Max. work flow | 3m³/h | 4m³/h |
| Rated total water purification | 100m3 | |
| Inlet water | municiple tap water | |
| Applicable water pressure | 0.1MPa to 1MPa | |
| Applicable water temperture | 5 ℃ to 40℃ | |
| Filter accuracy | 40mirons | |
| Connection size | ‘3/4’ male connection , ‘1’ female connection | |
Weisswasser committed to become an intelligent manufacturing enterprise based on industrial Internet
Production Line:Use new precision equipment and advanced production management systems which is Intensive informationalized, intelligent; more highly automated; high machining accuracy and production efficiency.
Production Management System:Full digitization/ informationalized System Management (information/tech/capital/people/material/site/process), achieve the life cycle control of incoming materials, assembly, inspection, packaging, warehousing and logistics etc .
Efficiency :Innovate technology, equipment and management, further improve production and inspection efficiency
Clean environment:high cleanliness, with temperature and humidity control system.
QC :High inspection standards for all inspection items ; Adopt more advanced testing equipment with more precise sensing technology to ensure product quality and safety.
R&D:Sophisticated laboratories ; Adopt new water purification materials ; Differentiated system design ; Innovative UI design.
Water quality testing capability:meet NSF/WQA related standards and China GB/T 30307-2013, QB/T 4143-2010, QB/T 4144-2010 and other national and industrial standards ; Achieve complete functional test.

Since its inception in 1995, Zhejiang Menred Comfort System Co., Ltd., affectionately known as Menred, has firmly established itself as a beacon of innovation and excellence in the global manufacturing industry. Specializing in 'radiant heating and cooling, ventilation, water purification, and smart home' systems, Menred is not only a trusted partner of the National Key Laboratory of 'Future Building' but also proudly serves as a certified factory for Electrolux AB, a leading name in the global appliance arena. At 'MENRED Comfort Home', we have ambitiously evolved from mere temperature control solutions to comprehensive systematic air conditioning systems. Our focus is not just on cost-effective solutions but on pioneering energy efficiency, putting the user's needs at the heart of our product development. Our passion extends to creating sublime comfort home product solutions, spearheading the innovative development of green building equipment, and delving into the engineering application and research of Building Integrated Photovoltaic (BIPV) and energy storage solutions. Within the esteemed Menred group, we proudly house 4 National High-tech Enterprises alongside 3 enterprises recognized for High-quality Technological Advancement. These enterprises have not only been conferred with the prestigious national title of Technologically Advanced Little Giant' but also have been distinguished as Service Oriented Manufacturing Demonstration Enterprises, signifying our commitment to excellence and innovation.



