CPS TR21 Pro-Set Refrigerant Recovery Machine TR21 Pro-Set Refrigerant Recovery Machine × CPS TR21 Weighs only 25 pounds! Fastest ARI recovery rates in its class Best speed-to-weight ratio in the industry Revolutionary vacuum pump style design Five unique patented and patent pending design elements Vapor or liquid recovery, including R-410A Fastest, Smallest, Lightest, Best looking and Most reliable heavy duty recovery machine in the world. Revolutionary vacuum pump style design. Designed and Manufactured in the USA. *Verified UL Flow Rate at 60Hz (Reduce 15% for all 50Hz models) TR21 SERIES REFRIGERANT RECOVERY RATES Refrigerant Direct Vapor Direct Liquid Push - Pull Liquid High Temp Vapor Rate R410a .703 lb/min (0.319 kg/min) 11.95 lb/min (5.42 kg/min) 31.7 lb/min (14.38 kg/min) 0.816 lb/min (.37 kg/min) R22 .597 lb/min (0.271 kg/min) 8.86 lb/min (4.02 kg/min) 31.53 lb/min (14.3 kg/min) 0.86 lb/min (0.39 kg/min) R134a .503 lb/min (0.228 kg/min) 7.8 lb/min (3.54 kg/min) 25.66 lb/min (11.64 kg/min) n/a R407c .536 lb/min (0.243 kg/min) 9.50 lb/min (4.31 kg/min) 29.14 lb/min (13.22 kg/min) n/a *Evaluated for performance in accordance with Sec. 608 of the Clean Air Act (Feb 29, 1996) using AHRI-740-98 test methods