INTERNATIONAL

Example : Aluminium transfer grille with fixed hori-zontal vanes for transfer of small air vol- umes,standard natural tone anodised.

AccessoriesSpecifications description

Type : AF250 • GR001: mounting frame of roll-formed galvanised sheet steel (only for AD and AE)• nom.dim.(LxH) ...x ...mm GT007: damper with verticalopposed blades.Construction of galvanised sheet steel,paintedblack (for further details see p.1 290).

How to order

AD257,dimension 500 x 300 mm with mounting frame GR001 a) Grille b) Mounting frame

A D 2 5 7 - -0 5 0 0 0 3 0 0

LD : margin 25 mm,fixation with friction springsE : margin 25 mm,concealed screw fixing F : margin 25 mm,visible screw fixingH 0 : without damper7 : with damper

G R 0 0 1 - -0 5 0 0 0 3 0 0

LH

E 1 110

Specifications subject to change © 6-2006