Comfort weather grilles are made of aluminium anodized profiles.
PŽA-K I is an aluminium design; the width of the face frame is 25 mm
PŽA-K II is an aluminium design; the width of the face frame is 50 mm
PŽA-K III is an aluminium design; the width of the face frame is 26 mm
PŽA-K IV is an aluminium design with a construction depth of 100 mm for covering large areas.