Brand : EFFICACY
Category : Dehumidifiers
5.0 out of 5 stars
4 ratings..
Efficacy silica gel breather is a very good absorber of moisture. It is very efficient, it may dry down air to a dew point of below -40oc. A well maintained silica gel breather will generally operate with a dew point of -35oc as long as a large enough quantity of gel has been used. Silica gel crystal has tremendous capacity of absorbing moisture. When air passes through these crystals in the breather; the moisture of the air is absorbed by them. The purpose of these silica gel breathers is to absorb the moisture in the air sucked in by the transformer during the breathing process. ... Silica gel in the breather will be blue when installed and they turn to pink color when they absorb moisture which indicates the crystals should be replaced.