Automatic air vent with foot valve

Automatic air vent, with foot valve, for manifolds or low risers. The operating mechanism is based on a float floating on the surface of the working medium. The foot valve allows to unscrew the air vent (e.g. for cleaning or replacement) without having to close the installation. Body and cover: nickel-plated brass, float and cap: POM, float lever: stainless steel.