Rectangular extract or transfer air grille with clips

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Rectangular extract or transfer air grille with clips


The E5 is a square grille with a large cross-section and it is recommended for both extraction of air and ventilation. The E5 grille is suitable for most premises.
Mounting can be done with clip-ons or hidden screws. Standard grilles kept on stock, up to sizes with area of 0,12 m² will be delivered with clip-ons. For custom-orders, up to 0,2 m² the grilles can be delivered with either clip ons or hidden screws. For ceiling installation, or together with control damper the use of hidden screws is recommended. Mounting the grille together with a plenum box is only possible with clips and without mounting frame.

Standard sizes

See table 4.

Optional accessories

R mounting frame; S control damper; FLK commissioning box (recommended over 30 Pa pressure loss)

The E5 grille can also be supplied with the FLK commissioning plenum box. The plenum box is made out of galvanized sheet steel with laminated sound-absorbing glass wool insulation.

As standard versions the boxes are available either with side (S), back (B) or top (O) connection.

Airflow range

80 - 4.000 m³ /h (20 - 1.200 l/s) for further details please see the diagrams.

Material & finish

Aluminum frame with aluminum grille insert, electrostatically powder coated with white RAL 9003.

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Commissioning plenum box for extract air grilles
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