2- Water-cooled type design make sure the normal running during hot environment;
3- Reversing valve design is convenient for recovery method switching, no need to change the connection horse;
4- High speed recovery rate, the compressor displacement is up to 20m3/hr or 40m3/hr;
5- The functions of recovery and vaccum are combined together, it's so easy for operation;
6- Optimized system design and full safety protection, long time working performance is excellent;
7- Air separator function is custom-designed (Optional).