Description

GF14: Acoustic louver, pitch 100

• galvanised steel frame, flange and blades
• acoustic material in rock wool 100 kg/m³ protected with black glass tissue micro-expanded mesh
• acoustic tests according to ISO EN 11691 standard

GF28: like GF14 but in double execution (GF14 multiplied x2)

GF14A: like GF14 but in natural aluminium

GF28A: like GF14A but in double execution (GF14A multiplied x 2)

Special versions

• mesh 
• without flange
• in series with connection kit