Why are “oil-less” compressors recommended?
“Oil-less” compressors are recommended to prevent lubricant particles etc. from entering the SF6 circuit, which in some applications, even in small amounts, can cause technical problems. All WIKA gas handling equipment uses only “oil-less” compressor ...
moreWhat is the difference between a vacuum pump and vacuum compressor?
A vacuum pump is used to evacuate a gas compartment from air. In contrast, a vacuum compressor in the SF6 recovery process ensures an initial pressure of greater than 1 bar at the SF6 compressor and thus enables a residual pressure in the gas tank of ...
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