Buy Pre-Owned Enteral Pumps from PRN Rents, llc. Since 1994,PRN Rents and Ardus Medical have supplied hospitals and alternate site healthcare organizations worldwide with high quality refurbished Enteral products at a savings of 30-80% versus the cost of new. Major brand names Kangaroo, Ross, and Zevex models available today, . All products are shipped to you patient-ready with up to a one year warranty, and are tested by factory-trained technicians in accordance with manufacturer specifications. Call today to find out how much you can save on your feeding pump, enteral pump, Kangaroo pump or other enteral pump model!