 | GPA - External louvre External louvre for air intake and exhaust to prevent rain, snow, leaves and animal ingress. Anodized or polyester-painted aluminium design. Circular model available. | >READ MORE |
 | PAL - External louvre External louvre for air intake and exhaust to prevent rain, snow, leaves and animal ingress. Anodised or polyester-painted aluminium design.Circular model available. | >READ MORE |
 | USL - External louvre with electrical heating of the rear grille External louvre for air intake and exhaust to prevent rain, snow, leaf and animal ingress. Very effective rainwater and snow penetration prevention. Electrically heated rear grille. | >READ MORE |
 | USS - External louvre External louvre for air intake and exhaust to prevent rain, snow, leaf and animal ingress. Rainwater ingress penetration efficiency of approx. 95%. Polyester-painted galvanised steel as standard finish. | >READ MORE |
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