Pipe-ventilating valve 1/2″ Product Number 41230000 EAN 4005176280306 Colour chrome Prenos specifikacije with safety unit type HD (pipe ventilating valve combined with non-return valve) vertical installation for intrinsic safety against backflow according to DIN 1988.100 and DIN EN 1717 Dimensional Drawing CAD Data 2D DWG-Data 2D DXF-Data 3D DXF-Data