Vacuum extraction
Vacuum Drum Filter Pumps

Constrains
- Low flow rate: 1.0 m3/h
-Very flexible pump: flow rate from 0.3 to 3 m3/h
- HMT : 14,6 mCl
– Needed to pass from vacuum state to atmospheric pressure
- Low NPSH available (liquid under vacuum): Required NPSH = 1 mLC
– Reduced installation size
- Assembled using two pumps installed in parallel with a set of associated valves to double the work station and enable quick switching from one pump to the other.

Solution
Chosen product:
Ex109/2X-95/90-0,75-2I
The low flow rate coupled with a high total manometric head makes these pumps ideal for VACUUM EXTRACTION.
Technical description – pumps
- Series EX-BX pumps
- Industrial construction on base plates
- Materials: 100% stainless steel
- Leak proofing by standard single mechanical seal
- Flow rate:
– from 0.3 m3/h for a TMH of 19 mLC
– to 3 m3/h for a TMH of 12 mLC
Main advantages
- Open impellers compatible with the particles present in the transported liquid
- Reduced maintenance
- Assembled on a common mount(SKID)
