ELGA has been a trusted name in water purification for over 80 years, pioneering innovative technologies and award-winning product design. Our systems provide water quality ideal for all clinical lab, hospital, and medical research requirements. ELGA’s range of pure and ultrapure water purification systems offer either a few liters or up to thousands of liters of water per day. ELGA is part of the world's leading water services company Veolia. Trusted manufacturer of PURELAB®, MEDICA®, and CENTRA®. North American page for ELGA LabWater. Whether you need general grade water (Type III) through to Ultrapure Water (Type I), our team will work with you to ensure you have the system best suited to your needs.