The Major Maintenance Kit for the RUVAC WA 501 ATEX - 2i/2o is designed to ensure optimal performance and longevity of your equipment. This comprehensive kit includes essential components required for thorough maintenance, specifically engineered for the RUVAC WA 501 ATEX model. Key features include high-quality replacement parts that meet strict safety standards, ensuring reliable operation within explosive atmospheres. Ideal for routine maintenance, this kit helps to minimize downtime and maintain efficiency in your systems.