Aluminium Linear Bar Grille 393

Aluminium floor grille, bars spanning long axis, light duty, with optional frames.

  • Suitable for use over recessed convector heater or for ventilation. Physical free area: 63 %.
  • Not suitable for foot traffic.
  • Grille: Gravity lay. 20 x 3 mm bars at 13 mm centres, spanning long axis. Length (maximum): 1.6 m. Bars have 20º flared ends for deflection of airflow.
  • Choice of frame. Gravity lay. Length (maximum): 3.5 m. Frame lengths can be butted. Multiple grille panels can be accommodated within frame.
  • Choice of finish.
  • Made to measure.

General information


Aluminium alloy: AlMgSi 0.5 to DIN 1748

Uniclass 2015

Pr_35_93_13_51 Metal infill unitsPrimary


K41/110 Raised access floor

K41/120 Raised access floor

K41/130 Raised access floor

K46/130 Raised access floor system alterations

P31/370 Access covers/ gratings for

Specification data - Metal infill units

Product Reference

Aluminium Linear Bar Grille 393


Single panel, to outer edge of frame (l x w), ___ x ___ mm

Single panel, rebate (l x w), ___ x ___ mm

Multiple panel within single frame, as drawing ___


1, with flangeless angle frame

Requires supporting angle or edge rebate 25 x 24 (w x h). Can sit flush with finished floor.

2, with flanged Z frame

Flange supports grille. Flange laps edge of floor by 10 mm (maximum) and projects 1.5 mm above finished floor.

3, frameless

Requires suitable frame or rebate by others.

Finish (aluminium components)

Aluminium, anodized, natural

20 µ. Type E6/ C34 to DIN 17611.

Polyester powder coating, RAL colour ___, sheen ___ %

60–70 µ.

Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %

60–70 µ.

Standard product features


Aluminium alloy: AlMgSi 0.5 to DIN 1748.

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