Industrial weather grilles
The PŽA-P IV grilles are used in ventilation units as a necessary part of them, or separately to cover ventilation openings. Due to their design, frame depth of 100 mm and wide blade spacing (95 mm), they are intended for use to cover large ventilation openings. The maximum recommended air speed in the flow area of the grille is 6 ms-1.
The PŽA-P IV weather grille is a type from a wide range of grilles by EKOM vzduchotechnika, s.r.o. It differs from other previously produced types by a greater frame depth (100) and a wide blade spacing (95). The grille can be equipped with a galvanized metal screen or a nylon screen on the back to prevents the entry of dirt.