Western Medica OPA-820 Oxygen Regulator

The Western Medica OPA-820 Oxygen Regulator is a medical oxygen flow regulator designed to deliver precise, adjustable oxygen for delivery systems. It supports a flow range from 1/4 to 15 LPM and a maximum inlet pressure of 3000 PSI, making it suitable for hospital equipment, emergency medical systems, homecare oxygen delivery, and respiratory therapy applications. The regulator features a CGA-870 Yoke inlet, a 1-1/2 inch gauge diameter, and a hose barb outlet, all housed in a compact aluminum body built for durable operation in clinical environments. It is manufactured to FDA standards and ISO 9001 certified, underscoring its suitability for medical oxygen control. Common replacements include Allied Healthcare 21017 Oxygen Regulator, Drive Medical 18302GM Oxygen Regulator, and Western Enterprises OPL-821 Oxygen Regulator, reflecting its role in retrofit and maintenance workflows. Maintenance teams and medical equipment providers rely on the OPA-820 for replacement, retrofit, and ongoing healthcare equipment maintenance, supporting safe oxygen delivery across oxygen delivery and respiratory systems.