Author Archives: shengjie

Filter performance characteristics?

1. Efficient and precise filtration: The special structure of the filter disc filter technology, accurate and sensitive performance to ensure that only particles smaller than the required size to enter the system, is the most effective filtration system; specifications are 5μ, 10μ, 20μ, 55μ, 100μ, 130μ, 200μ, and so on, users can choose different requirements […]

How long does the primary filter change?

1, according to the cleanliness of the environment, regular (early effect filter is generally 1 to 6 months) replacement. 2, on a regular basis (usually once every two months) with a dust particle counter to measure the cleanliness of the product with the cleanliness of the cleanliness of the region, when the measured cleanliness and […]

Filter of the filter

1, the precision filter permeability: filter using the United States strong hydrophobic oil-thin fibrous filter, while the use of good permeability and high strength of the skeleton, reducing the resistance caused by crossing. 2, the high efficiency of the precision filter: filter with a German fine-hole sponge, can effectively prevent oil and water are high-speed […]

HEPA filter detection method

(1) sodium flame method Sodium flame in 1969 originated in the United Kingdom, some European countries in the 20th century, 70 to 90 years to implement, is one of China’s current national standard method. Its test dust source for the multi-dispersed phase sodium chloride salt spray, “quantity” for the combustion of salt spray with hydrogen […]

Air conditioning filter use

Pre-filtration of air-conditioning system, pre-filtration of high-efficiency filtration, pre-filtration of air compressor. The design of the filter itself has also made significant progress, the most important of which is the removal of the partition, that is, the development of non-separator filter. The barrier-free filter eliminates the risk of damage to the filter media by the […]

What is an air filter?

Air Filter | Early Air Filter | Medium Efficiency Air Filter | High Efficiency Air Filter is an air filter, generally used in clean workshop, clean room, laboratory and clean operating room. Efficiency air filter according to its working principle can be divided into early effect filter, the effect of filters, high efficiency filters and […]