Oxus offers Stationary Concentrator valve replacements for Invacare 4-Way Valves and Respironics EverFlo Valves, designed to meet or exceed OEM specifications with a one-year warranty. Invacare 4-Way Valves are remanufactured with ultrasonic cleaning, seal replacements and lubrication.
All Oxus Valves:
Designed to meet or exceed OEM Specifications
Come with a 1 year warranty against wear and workmanship
Invacare: Oxus 4-Way Valves for Invacare Concentrators: