Precipitator Efficiency: the ability to capture dust filter from the gas stream. Full efficiency: The dusty gas through the precipitator dust collecting accounts into the percentage of total dust precipitator. Fractional efficiency: dust removal of a particular size range dust. Split diameter (dc50): particle filter efficiency rating of 50%. Hangzhou Xingda Ventilation Equipment Co., Ltd. is a production tin ventilation pipes, metal duct processing, tin ventilation pipe installation, sales metal duct ventilation equipment as one of the new company, the company has specialized technical personnel plant fan, cutting-edge production and installation of equipment factory exhaust fan for ventilation engineering quality tin lay a solid foundation products include: aluminum outlet, ABS outlet, fire dampers, air flow control valve, muffler HIP me muffler elbow, low noise centrifugal fan, Francis fan, fan coil units, exhaust fan, exhaust fan fire Hangzhou Jiuzhou fan, should reach fans, stainless steel exhaust outlet Hangzhou plant engineering, flue check valve, is wild variety of brand fan, unpowered roof hood, a total of flange plate duct, spiral duct, designed to install plumbing duct pipes, HVAC Hangzhou to undertake various projects. Plant exhaust company good | Shengzhou plant exhaust | Hangzhou Xingda ventilation (view) supplied by Hangzhou Xingda ventilation equipment. Hangzhou Xingda ventilation equipment (www.tz1288.com/shop/index_6525.html) is a professional, "tin works, tin ventilation engineering, stainless steel ventilation engineering, central air-conditioning duct engineering" company. Since its inception, we adhere to the "good faith, sound management" approach, the courage of healthy competition in the market, so that the "ventilation Xingda" brand has a good reputation. We adhere to the "service first, customer first" principle, so Xingda ventilation won the trust of customers all of the fan, ventilation equipment, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!