A lif table line-bubble aerator not only offers an high oxygenation efficiency but also can be lifted out of water surface for replacement without disturbing the operation of the aeration tank.

• 可提式微孔曝气装置融合了微孔曝气器及可提式曝气装置的优点,不仅氧的利用率较高,又可以在曝气池正常运行的情况下,将微孔曝气器提出水面进行检修和更换。