An Air-cell is also called Flexible separator, Bladder or Compensation balloon, Protect the transformer oil by providing a permanent, flexible and non-porous barrier between the atmosphere and the transformer oil.
Unirub is providing a comprehensive series of Air-cells for the Transformer Industry with a wide range of shapes and sizes to meet the conservator specifications.
Unirub Air-cell is manufactured with highly resistant fabric, coated externally to resist transformer oil and internally to be Ozone and weather resistant.