Pre-filter and separating units

Adsorption of humidity and decomposition products

On the assumption that contaminated or humid gas is in the circuit breaker we recommend the use of pre-filters between switchgear and service cart.

Moisture, gaseous and dusty decomposition products as well as oil aerosols are adsorbed by special dry and particle filters during the recovery operation. Thus, service carts are protected effectively against contamination as most of the moisture and decomposition products are collected.

Our pre-filter units are available as portable or mobile version. The filter cartridges can be exchanged easily.


Portable pre-filter unit (pe 50 bar)

For adsorption of moisture, solid and gaseous decomposition products


Portable pre-filter unit (pe 50 bar)
Dry filters filled with molecular sieve and aluminium oxide Al2O3 combined with particle filter

B077R22


For adsorption of oil-aerosols, moisture and gaseous or dusty decomposition products


Portable separating filter unit (pe 50 bar)
Separating filters filled with activated carbon granulates and aluminium oxide Al2O3 combined with particle filter

B071R22

Gas company equipment to measure use

Mobile pre-filter unit (pe 25 bar)

For adsorption of gaseous and dusty decomposition products from large gas compartments.

3-537-R100


Mobile pre-filter unit DN 20 (pe 16 bar)

B148R30

Mobile pre-filter unit DN 40 (pe 16 bar)

B148R100

Other versions are available on request.