The Taylor-Cain combi-vent is a secure and sophisticated solution for your IBC / Cage venting needs. Our VENT-BCOMBI not only facilitates pressure release but also provides a vacuum break for gravity drain or pump extraction without the necessity of removing the fill cover. As an active vent, this is not designed for extended contact with liquid.
This vent is also available in NPS threads as well as in Viton.