Air filters are silent sufferers – no one thinks about them because they usually don’t break or make noise. Yet, they’re an important part of your HVAC system – not only helping keep your equipment clean and free of debris, but also helping to keep indoor air clean by capturing particles like dust,

Comparison Table - Filtration Performance Requirement of Different Respirator Standard等级Level 标准Standard颗粒过滤效率PFE测试介质Aerosol流量Flow(L/min)呼气阻力Exhalation Resistance(Pa)吸气阻力InhalationResistance(Pa)备注*Remark＞80%＞90%＞94%＞95%＞99%＞99.97%GB 2626-2019KN90KN95KN100NaCl85170/210/250*170/210/250*无呼气阀KP90KP9

On October 28th, 2021, our engineers arrived at the customer's site, and carried out on-site installation and debugging of the medium and high efficiency filter test bench SC-7099-3500. With the cooperation of our company's engineers and technical personnel of the manufacturer, it took two days to complete the installation and commissioning of the equipment, as well as the training of customer operators and management personnel.

As a fast growing technology company, Scince Purge owns a number of technical personnel engaged in cleaning and filtration testing related industries for more than 20 years. Our company has more than 10 authorized patents, owing core component manufacturing capacity as well as software and hardware