Automatic air vent with shut-off valve

The air vent is designed for automatic removal of air and other gases from water heating, cold and hot water supply systems. It can be used on pipelines transporting liquid media that are not aggressive to the materials of the product (water, propylene glycol, ethylene glycol, etc.). Sealing nozzles for connecting to the pipeline or collector, which allows not to use an additional sealant during installation. The shut-off valve is designed for installation of an automatic air vent in water heating, cold and hot water supply networks. The valve allows you to dismantle the air vent without emptying the serviced section of the pipeline.