Suitable for A3 refrigerants, The NRDDF recovery unit is designed and tested to UL 121201, CSA C22.2 No. 213-17 and IEC 60079-7 Standards. It features a Brushless DC Motor making it lightweight and much more efficient, a large backlit display, twin cylinder design with 2-row oversized condenser, oil free compressor and self-purging functionality. The NRDDF recovery unit is suitable for all commonly used refrigerants making it the ideal recovery unit!