adjustable single deflection steel/aluminium grille adjustable double deflection steel/aluminium grille • Quality and finish of product. • Peripheral gasket provides good airtightness. G : grille 10 : single deflexion - horizontal front side F: steel 21 : double deflexion - vertical front side • Supply or extract grille for wall mounting. • Frames and blades in galvanised steel sheet. • Expanded polyurethane sealing gasket. • Natural anodisation aluminium for GAC 10 and 21. • Central reinforcement from W > 525 mm. • Individual in plastic film. • Wall supply grilles will have adjustable blades allowing a single (or double) deflected air pattern. They will be fixed by clips. • They will be constructed in white-painted steel, RAL 9010 • Type GFC 10 or 21 or GAC 10 or 21, France Air brand. technical description > Side wall or partition mounting • Fixed with subframe CFU 05. • Subframe is embedded in wall. • The grille clips on the subframe. > Connection on flexible ducting • The grille clips on plenum PFU 20 or PFU 21. • Damper RFS 07 clips on the grille. • The GFC 21 are equipped with 4 plates >■ RFS 07 : Opposed blade zinc-aluminium damper. >■ PFU 20 : Galvanized steel sheet plenum for top entry. >■ PFU 21 : Galvanized steel sheet plenum for side entry. >■ RFP : Perforated face damper. Guide created by France Air 2010. All rights reserved

NR indicated : sound power level without room attenuation. These values are given for the Vr of 0,2 m/s and a back blade angle of 0°. For the GAC 10 and GFC 10 use following corrections : X (m) = contents of the chart x Guide created by France Air 2010 - All rights reserved.