FRESH 31F slot vent complete white
Fresh 31F slot grilles are suitable for mounting in window frames or in window headers.
The inside grille must be recessed 15mm into a slot measuring 368 x 16mm. The outside grille is mounted on the exterior to prevent rain ingress and keep out insects.
The complete slot grille consists of an inside and outside grille, including a built-in insect filter. The inside grille has a control flap along the entire length of the grille. The control flap is continuously operated by means of a sliding knob on the front of the grille.