Vacuum
Dewatering Pump for Concrete |
Dewatering
pump is a compact liquid ring type pump. Body made
from graded CI casting & impeller from SS 304.
An filter assembly in the tank, prevent dirt &
other foreign matter from following water & air
in to the pump.. frame is mounted on a wheeled
chassis for easy movement. The key to the use of
this method is the dewatering of concrete by vacuum
process. Surplus water from the concrete is removed
immediately after placing and vibration, reducing
the water : cement ratio to an optimum level.
Therefore, adopting the Windsor method facilitates
use of concrete with better workability than what is
normally possible. |
A lowered water : cement
ratio automatically leads to a noticeable
improvement in almost each of the concrete
properties.
THE OPERATION
In order to obtain a high quality concrete floor
using this method, it is essential to follow the
various operations in the correct sequence.
Initially, poker vibration is essential, especially
at the panel edges. This results in proper
compaction of the concrete and hence elimination of
voids and entrapped air. |
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