The new air filter test standard ISO 16890 will replace EN779: the filtration efficiency is determined by the classification of particulate matter

May 22, 2019 Industry News 365 views ISO 16890 will be introduced into the International Organization for Standardization as a brand new filtration standard for testing and grading filters for general ventilation. The standard number is ISO16980. The standard was passed by 100% of all countries in the world. The EN 779 standard to evaluate … Read more

Detailed technical parameters of Nanjing Yi Xiou Ecolead automatic rolling curtain air filter

May 22, 2019 Industry News 312 views Nanjing Yixi’s Ecolead automatic roller shutter filter series products are widely used in various types of VOC organic waste gas, rubber and PVC waste gas purification, artificial leather waste gas purification, spray paint mist purification, waste gas treatment generated by the textile industry stereotyped finishing process, metal processing, … Read more

In-depth analysis of the improvement measures for the civilian use of FFU purifiers

May 22, 2019 Industry News 269 views With the increasing air pollution problem in recent years, thousands of FFU air purifiers have entered the civilian purifier market at low prices and high-efficiency filtration effects, squeezing out some of the market share of specialized civilian purifiers. Entering ordinary households, the function of FFU has been increased … Read more

Technical specification for bidding of rolling curtain air filter for air inlet of suction room of blower room of sewage treatment plant

May 22, 2019 Industry News 315 views The technical requirements for bidding of the Ecolead automatic winding coarse air filter of Nanjing Yixiou are as follows: Install a roller blind filter at the total inlet duct of the blower system of the sewage treatment plant to filter the air with initial efficiency. The design filter … Read more

Why choose automatic winding filter instead of ordinary plate and frame filter?

May 22, 2019 Industry News 347 views Why choose automatic winding filter instead of ordinary plate and frame filter? Everyone knows that installing a primary filter plays a decisive role in the entire air-conditioning fan or aerodynamic equipment. The primary filter can meet the following requirements: 1. Effectively dispose of indoor air pollution, such as … Read more

Comparative analysis of the advantages and disadvantages of "medium type" or "electrostatic type" air purification

May 22, 2019 Industry News 327 views In recent years, the problem of air pollution has become more and more serious. In the autumn and winter seasons, the demand for air filtration products for commercial and civil use has increased sharply, and the frequency of replacement of industrial filters has also increased. Air pollution not … Read more

Finally understood the filtration efficiency: a summary of the filtration efficiency expression method of the air filter

May 22, 2019 Industry News 294 views The filtration efficiency of an air filter is simply the ratio of the amount of dust captured to the original air dust content. The meaning of efficiency seems simple, but its value will be very different from the test method. When the dust concentration in the filtered gas … Read more

The difference between horizontal and vertical automatic roller shutter filters

May 22, 2019 Industry News 353 views The difference between horizontal and vertical automatic roller shutter filters Everyone knows that regardless of whether we are using an automatic roller blind filter, it can be divided into horizontal and vertical. Here we briefly introduce the difference between some vertical and horizontal automatic winding filters . 1. … Read more