FLANGED WALL VENTILATION LOUVRES WITH INCREASED (EWR)  WATER RESISTANCE

Ventilation Flanged Wall Louvre with increased water resistance area with 34 Z-blade.

Ventilation Flanged Wall Louvre with increased water resistance (EWR) with 50 Z-blade.

Ventilation Flanged Wall Louvre with increased water resistance with 60 Z-blade.

Ventilation Flanged Wall Louvre with increased water resistance with 65 Z-blade.

Ventilation Flanged Wall Louvre with increased water resistance with 75 Z-blade.