description:
Grille model G 311

Supply and exhaust grille, consists of a frame with individually adjustable fixed horizontal drip blades.

Material is aluminium in a natural anodised finish. Grille is mounted via concealed interlocking device (no screw holes in the frame).

With or without subframe.

Rear-mounting with:

• control damper
• flow rate damper
• normal hit-and-miss damper

Connecting parts made of galvanised sheet steel, black lacquer finish.

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