DT140曝气器---DT140 Aerator；
独有内外两道格栅过滤水中悬浮物，是真正不会堵塞的曝气器;
Unique internal and external two grille filter water suspended matter, is really not clogged aerator.
服务面积大6-15m2，阻力(610Pa）小于微孔曝气，氧气转移率大于21%；
The service area is 6-15m², the resistance (610Pa) is less than the Microporous aeration, and the oxygen transfer rate is more than 21%.
无金属设计，整体全部是工程塑料，耐酸碱腐蚀、耐高氯废水腐蚀；
No metal design, the whole is all engineering plastics, acid and alkali corrosion resistance, high chlorine wastewater corrosion resistance.
气泡自由态上浮，对活性污泥没有冲击;
The bubbles float freely and have no impact on the activated sludge.

青岛大田环境科技有限公司
Qingdao Datian Environmental Technology Co., Ltd