Monolithic Filter Underdrain

1. Monolithic Filter Underdrain is poured without any joint, and the concrete is poured and shaped in one time on site, which makes the filter plate good in integrity and high strength.

2. Adjustable filter head adjusts the filter head level with high precision, which can adjust the air distribution hole of the whole filter pond to the same level elevation, thus distributing water and air more evenly.

3. The overall casting filter plate is easy to transport and install, with short construction period and low cost.

4. The air and water distribution is even, and the backwashing effect is good.

5. The filter media is thoroughly cleaned and the amount of backwashing waste water is small, thus the operating cost is lower.

Picture display