FAQ
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” compress ...
moreWhat is the difference between “oil-free” and “oil-less”?
With oil-free, the compressor still contains small amounts of lubricant that could come into the circuit under various circumstances. “Oil-less” refers to compressors that work completely without lubricant.