LIQUID RING VACUUM PUMPS  |  AL

 

Description

Designed and manufactured to be used in the most critical applications, their main feature is that they are suitable to suck contaminated gas mixtures, aggressive gases and vapors, explosive gas and vapors of any nature down to a conventional end vacuum of 33 mbar absolute. Produced according to the highest quality standards, liquid ring vacuum pumps belonging to the AL series are available in different materials to withstand the various process conditions. The product line offers three solutions: monoblock for those who need compact constructions, with intermediate supporting lantern and bareshaft.
The last two version can also meet ATEX requirements.

 

Working-range

Flow rate: 26-47000 (m3/h)
Vacuum: 33 (mbar abs.)

 

Operation

While working the pump must be continously fed by the service liquid.
In order to remove the heat generated by the compression and restore the liquid ring, usually water, since a part of it is discharged with the gas. 
The service liquid may be separated from the gas into a discharge separator and recirculated, if required.

 
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Supply solutions

Monoblock
With supporting lantern
Bare shaft

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Materials

Standard version in cast iron with stainless steel impeller 
(nodular iron possible above 15kW models).
Stainless steel version with wetted parts made in AISI 316 (CF8M) .

Upon request, available in other special materials.

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Applications

> Pneumatic conveying

> Waste water treatment

> Gas extraction systems

 

Download Area

Liquid ring vacuum pumps monoblock:

DOWNLOAD catalogue

 

Liquid ring vacuum pumps two stage:

DOWNLOAD ALD870

DOWNLOAD ALD890