Products in CM 5000/6000 series are special for screw type refrigeration unit. Performance of these medium refrigerant recovery equipments are with today's national advanced level. Applications are as follows: srew units, small & medium central A/C factories ,on site maintenance of small & medium HVAC/R products. Advantages l Performance has become a forefront of the industry; l Meet ARI-740 standards; l Universal for CFC/HCFC/HFC of high&low pressure refrigerants; l 24 hours continuous working; l No need for special maintenance when recovery different refrigerants, just use self-purging function; l No cross contamination. Application l Transfer refrigerants on your job site; l Service chillers & other medium cooling systems; l Small & medium central A/C factories; l On site maintenance of small & medium HVAC/R products Main features 1.Oil-free lubricating compressor - compatible with CFC/HCFC/HFC refrigerants; 2.Self - purging design - prevent cross contamination; 3.Multi - function valve design - simple operation; 4.Perfect protection system - safe credibility; 5.Thorough recovery refrigerant and automatic stop when the suction pressure is up to - 0.04Mpa; 6.Light weight - air cooled type only 160lbs, water cooled is much lighter; 7.Meet ARI-700 standards; 8.24-hour continuous working.