Isolation valve with air vent G3/8" De Dietrich 49834

An isolation valve with air vent featuring G3/8" connections is a practical component for boiler and heating system servicing. It allows you to isolate sections of the system for maintenance while the built-in air vent helps remove trapped air, improving efficiency. This valve is commonly used on radiators or pipework to facilitate easy draining and bleeding. A reliable part for heating equipment maintenance.