Vacuum Dewatering System

The vacuum dewatering concrete is based on the principle of removing surplus water (or excess water). The concrete floor is dewatered by vacuum process wherein surplus water from the concrete is removed immediately after placing and vibration, thereby reducing the water cement ratio to the optimum level.noun. : concrete that has had a vacuum applied through special mats, pads, or forms shortly after placement for the purpose of removing a portion of the mixing water not needed for the hydration of the cement.