Excellent filtration performance:
High-efficiency iron and manganese removal: The core filter material of the manganese sand filter is manganese sand, which has a strong ability to remove iron and manganese ions in water. It can oxidize divalent iron and divalent manganese in water into insoluble trivalent iron and tetravalent manganese compounds, remove them by adsorption filtration, so that the treated water meets the drinking water standards, especially suitable for groundwater treatment in high-iron and high-manganese areas5.
Extensive impurity removal ability: In addition to removing iron and manganese, it can also effectively remove suspended matter, mechanical impurities, organic matter, colloids and other impurities in water, reduce the turbidity of water, adsorb and remove pigments, residual chlorine, etc. in water, greatly improving the water quality.

Stable filtration effect: After optimizing the design of filter material and filter, LEFILTER manganese sand filter has strong adaptability, strong adaptability to changes in factors such as raw water concentration, operating conditions, pretreatment process, etc., and can ensure the stability of effluent water quality under various operating conditions.
High-quality materials and structure:
High-quality filter material: Using high-quality manganese sand filter material, it has the advantages of high strength, long life, and large processing flow, ensuring the efficient operation and long-term stability of the filter.
Sturdy tank material: The tank can be made of carbon steel, stainless steel, fiberglass and other materials. It can withstand a certain pressure, has good corrosion resistance and sealing, and can adapt to different working environments.

Reasonable structural design: The water collection device and water distribution device are specially designed. The water collection device can reduce the number of grading layers in the supporting layer and increase the filtration height of the effective medium layer; the water distribution device can ensure uniform watering, avoiding the sand running and leakage of traditional filters.
Convenient operation and maintenance:
Simple operation: The operation of the equipment is very simple and easy to master. Whether it is manual control or automatic control, it can be easily operated, and professional technicians are not required to perform complex operations1.
Online backwashing: The unique multi-filter chamber structure can realize online backwashing, filtration, drainage and backwashing at the same time, without stopping the operation, which greatly improves work efficiency and reduces maintenance time and cost.

Low maintenance cost: The equipment has a simple structure, stable operation, low failure rate, and relatively low maintenance cost. Regular backwashing of manganese sand can remove impurities such as suspended matter that may be intercepted and maintain the good performance of the filter.
Wide range of applications: LEFILTER manganese sand filter can be used in various fields of process water, domestic water, circulating water and wastewater deep treatment in electricity, electronics, beverages, tap water, petroleum, chemical industry, metallurgy, textile, papermaking, food, swimming pool, municipal engineering, etc., to meet the needs of different users.
Good cost performance: Considering the performance, quality, service life and maintenance cost of the equipment, LEFILTER manganese sand filter has a high cost performance and can bring good economic and social benefits to users.
