Recovery machines are used to remove refrigerant from cooling system such as freezers or air conditioning systems. Benefits can include removing impurities, recycling, and recharging during service technician maintenance and repairs. From spark-less to oil-less models, Poly Run products offer a wide variety of high-quality refrigerant recovery systems. Browse our refrigerant recovery units below:● RECO-779 has special function of free dismantle pipeline cleaning without any chemicals. ● It could realize replacement to deterioration frozen oil inside and cleaning internal dirty inside pipeline by original refrigerant to reach the re-use standard through high purification system. ● It also provides recovery, recycle, vacuum, recharging to Auto A/C system, in which design makes 3 options of all functions. Full Automatic, Half-Automatic, Manual operations. ● Inflatable function replaces the stupid and heavy nitrogen cylinder.Vacuum Pump: 2.5CFM/Two stage Recovery Speed: 350g/Min (Gas), 500g/min(Liquid) Recharge Rate:1500g/min Max Recovery Volume: 16kg With Patented Purification System● Recovery: Recovery works simultaneously through high/low pressure pipeline. The refrigerant can reach to re-use standard through purification system inside. ● Recharging: Filling volume (both refrigerant and frozen oil) can be set freely. RECO-343 could work automatically according to the gigures. ● Purify: To adopt the professional purification system is to water-oil separate to recovery refrigerant and remove metal debris and other particles. ● Automatic: All operations can be done by 1 button.Recovery speed: 350g/Min (Gas), 500g/min(Liquid) Recharging rate:1500g/min Vacuuming rate: 170L/min Max Recovery Volume: 16kg With Patented Purification SystemType of refrigerant: R134a Service procedure: Fully Automatic or Manual Power supply: 220V/110V~50/60Hz Scale capacity: 50kg Compressor: 1/2HPRECO-343 is specially designed for auto car A/C R134a. It is used widely in service station and automobile production line. Type of refrigerant: R134a Power supply: 220V/110V~50/60Hz Scale capacity: 50kg Compressor: 1/2HP Vacuum pump: 2.5CFM/Two stage Cylinder volume: 12kgFully Auto HFO-1234yf Refrigerant recovery/recharge/recycle equipment ● It’s a new line of recovery/recycle/recharge machines. ● Equipped with the latest technology, the graphic interface will enable navigation through all of the functions and features with the greatest of ease. There is no longer a need to read any external instructions or paper manuals, simply sit back and watch as the information is played on the color command center. ● Keeping the busy technician in mind, the machines provide enhanced features such as an on board conversion calculator and self-diagnostic check. The conversion calculator allows for the immediate conversion between pounds, ounces, grams and kilograms. The self-diagnostic check can be performed with a simply touch of a button.Type of Refrigerant: R1234yf Service Procedure: Fully Automatic or Manual Power Supply: 110-220V-50/60 Hz Scale Capacity: 50KG Compressor: 1/2HP Working Temperature Range: 50/120℉ (10/49℃) Filter System: 1 filter for cleaning and water removal Vacuum Pump: 3CFM/Two stage Recovery Speed: 300g/Min (Gas), 450g/min(Liquid) Recharge Rate:1300g/min Max Recovery Volume: 16kg