Datasheet specifications

Linear bar grille

ItemValue
FrameExtruded aluminium, 30 mm flange
Grille width50–300 mm in 50 mm steps
Face bars0°, 15° one-way, 15° two-way; bar spacing 12 mm; fixed to frame with 10 mm pipes
Double deflectionRear vertical aerofoil blades in nylon bushes, individually adjustable
Damper (optional)Opposed blade, fixed with grippers, screw-operated from the face; black matt optional
SizeOverall height = L + 50 mm
Mitred corners90° horizontal; vertical outside / inside; special 90–180° (without damper)
FixingC-clamps (concealed)
FinishesNatural anodised aluminium; powder coat to RAL

This datasheet has no air-flow table.

Source: linear bar grille datasheet, construction.