Blog

Aerosol photometer MODEL3991- LEFILTER Life Science Project Department

01/31/2026

GTI 3991 is a technologically advanced and scientifically designed light scattering linear digital aerosol photometer that subverts traditional design. It is the best testing instrument necessary for detecting the integrity or leakage test of high-efficiency filters....

Particle Counter (Cleanliness Tester) - LEFILTER Life Science Project Department

01/31/2026

A particle counter (cleanliness tester) is a precision device used to detect the concentration of airborne dust particles in clean and dust-free environments. It measures particle size, quantity, condition, and cleanliness level, and can continuously or periodically monitor the particle size and qua......

Ultra Clean Workbench (Purification Workbench) - LEFILTER Life Science Project Department

01/31/2026

The ultra clean workbench (purification workbench) is designed to meet the cleanliness requirements of local work areas in modern industries, optoelectronic industries, biopharmaceuticals, and scientific research experiments. To achieve a hundred level cleanliness in the operating area and provide s......

Oil water separation test bench - LEFILTER Life Science Project Department

01/31/2026

The fuel oil-water separation test bench (hereinafter referred to as the test bench) follows the standard ISO 16332 "Evaluation Method for Oil/Water Separation Efficiency of Diesel Engine Fuel Filters", tests the oil-water separation characteristics of fuel filters, and is used for testing......

YPM Pipeline Filter - LEFILTER Oil Purification Product Project Department

01/31/2026

The pressure filter component of the pipeline is used to clean the hydraulic oil and fluid in the high-pressure system. The upper and lower shells are made of aluminum alloy material and are designed as filtration products specifically for high flow rate and pressure systems of 3000psi (21MPa)....

Mobile oil filter - LEFILTER Oil Purification Project Department

01/31/2026

During the injection, processing, blending, and storage of hydraulic fluids, various pollutants such as particles and moisture may be mixed in, and the degree of contamination often exceeds the requirements specified for actual hydraulic system fluids. The mobile oil filter can prevent impurities fr......

Oil Filter Element - LEFILTER Oil Purification Project Department

01/31/2026

The oil filter element, as a crucial filtering component in hydraulic systems and oil filters, is used to filter out impurities and particles in hydraulic oil, maintain the cleanliness of the system, and ensure the normal operation of the hydraulic system and extend the service life of the equipment......

[Case] On site Pulse Filter Dust Removal Equipment for a Food Factory Production Line in Henan Province

01/30/2026

Dust treatment is crucial in the food processing industry and biotechnology field. A customer of a food factory in Henan Province needs efficient dust removal equipment during the food production process, as raw materials are crushed and sieved, which directly affects the quality of products and the......

Application of filter cartridge dust collector in welding and polishing flue gas

01/30/2026

The filter cartridge dust collector plays a crucial role in cutting and polishing applications. The application of welding fumes is mainly reflected in effectively filtering the smoke and harmful gases generated during the welding process, thereby protecting the health of workers, improving the qual......

Case | A steel plant's water treatment maintenance project has been successfully completed

01/30/2026

Recently, a major overhaul project for water treatment at a steel plant undertaken by Lefeldt has been successfully completed. The project covers the replacement of quartz sand filter media and anthracite filter media, inspection and maintenance of electrical control cabinets, controllers, and signa......