CM123 low pressure refrigerant recovery machine series is specially for low pressure refrigerant R123,R245FA, R141b,R1233zd etc. It adopts's oil less compressor with fast recovery rate to make sure there is no cross contamination during the operation.Meanwhile Combined with functions of recovery and vacuum which is a suitable for HVAC/R equipment maintenance and refrigerant transfer. Main features 1.Adopt professional oil-less vacuum compressor for low pressure refrigerants 2.Water cooling design allow the fast recovery rate, high vacuum, complete recovery and no maintenance required 3.With reversing valve design makes it no need to replace the hose/pipe when recover the vapor gas and liquid refrigerant. 4.Mature system design and overall protection system ensure the machine running safely. 5.can be customized according to requirement of customers.