There are no separator and HEPA filter similarities and differences?

High efficiency filter can be divided into: HEPA and non-HEPA. HEPA filter is made of ultra-fine glass fiber filter, sheet of paper, aluminum foil as the partition plate with wood frame or aluminum frame and plastic made with high filtration efficiency, low resistance, large amount of wind advantages, widely used in a variety of local […]

What is the classification and performance comparison among low, middle and high efficiency filter

For particle size equal to greater than atmospheric dust counting efficiency 5.0um particles greater than or equal to 20% but less than 80% of filter called early effect of the filter. For particle size equal to greater than atmospheric dust counting efficiency 1.0um particles greater than or equal to 20% but less than 70% of […]

What is the difference among low, middle and high efficiency filter?

Primary filter is suitable for pre-filtering air-conditioning systems, mainly for the filtration of dust 5um above particles. Primary filter has (folded plate, bag) three styles. Frame materials paper box, aluminum frame, galvanized frame, non-woven filter material, nylon mesh, activated carbon filters, metal hole net. Efficiency filters are widely used in the intermediate filtration air conditioning […]

What is the process of the water and oil proof?

Q:What is the process of the water and oil proof? A:Fiber opening carding — overlapping network to master acupuncture needle —  calendering — dipping water repellent and oil working fluid — curing — heat setting – – finished Various media by water- and oil-repellent treatment, can form a molecular barrier around the fiber surface, to […]

Posted in FAQ

The principle of water and oil proof

Q:What is the principle of water and oil proof? A:With a reactive fluoride additive formulation mixed working fluid impregnated filter, the working fluid and filter fiber macromolecular structure of certain groups react to form macromolecular chains, changing the affinity of fibers in water, oil, so filter surface tension reduction, to less than the surface tension […]

Posted in FAQ

There’s not enough airflow at our dust collection system’s capture hoods. What could be behind this?

Q:There’s not enough airflow at our dust collection system’s capture hoods. What could be behind this? A:There are many factors that can cause a lack of suction to pick up a point. Some of the most common problems we encounter are: 1.Dirty / blinded by dust bags 2.For too long, duck job runs with too […]