MANIFOLDS AND ACCESSORIES Automatic air-vent VT.502
Automatic Air Vent Valve Valtec (VT.502.NH) Float Type - A control valve used to remove excess air and other gases from heating and hot water systems. Designed for installation in technical systems and pipes for transporting liquids, its components are not corrosive to the material of the vents.
Installation object - closed heating system with preliminary water treatment. The location of fittings depends on the structure of the system and the possibility of problems at certain points, such as: boilers and boiler safety systems, manifolds, coils and diverters, hinges. The filter must be installed in front of the valve.