FIXED LINEAR BAR GRILLES
(FBG) are suitable for supply and extract air in side wall or sill applications. They are
available with 0 degree, 15 degree and 45 degree blades, pitched to give either 50% or 75%
free area. Standard flanges are 19mm although 32mm are available with butt joints to give
a continuous appearance.
Opposed Blade Dampers (OBD), Equalising Grids (EQG) and Plenum Boxes (PLB) are also
available. Special options are:-
Flangeless Frames, Reverse Flanges, Grille Cores only, Hinged Access Flaps, Mitred Corner
Sections and Two Way Blow, FBG grilles are manufactured from extruded aluminium sections,
the mitred cornersbeing fully welded and linished. Finally they are stove enamelled silver
Analum' as standard. Other finishes are available. |