P89 Flat #2 , Block B , Lake Town Kolkata -700089
Fluid is sucked through a pump and passes through a Drum Filter which filters the sludge and chips and the pure fluid is pumped back to the system.
A vacuum gauge is fixed to the filter housing. When the Drum Filter becomes full, the vacuum increases and after a set limit, the equipment is stopped and the drum is taken out and cleaned and put back