FLE - Grille

Floor grille with 15° angle deflection

Walkable grille. Same outlook as ALE.

 

  • Vertical supply from floor, also suitable for exhaust
  • Fixed horizontal vanes streamlined to provide stable flow pattern with 15° angle deflection
  • Strong aluminium construction
  • Detachable grille enables cleaning of the grille and ductwork
  • Continuous grilles available with modular design

 

PRODUCT MODELS & ACCESSORIES

  • Model with removable core vanes
  • Airflow adjustment damper
  • Installation frame

The floor grille shall have horizontal fixed vanes with a 15° angle deflection, and an 18 mm wide flat or 25 mm rounded frame, with an anodised standard finishing.

The floor grille can be used for both supply or exhaust air.

The bevel angles of the outer frame shall be welded so that the joints are almost invisible.
The floor grille shall be mechanically strong in order to bear external loads.

The floor grille shall be detachable in order to provide access to the duct.

Introduction

FLE

Floor grille with 15° angle deflection
 


 

  • Vertical supply from floor, also suitable for exhaust
  • Fixed horizontal vanes streamlined to provide stable flow pattern with 15° angle deflection
  • Strong aluminium construction
  • Detachable grille enables cleaning of the grille and ductwork
  • Continuous grilles available with modular design

Product Models and Accessories

  • Model with removable core vanes
  • Airflow adjustment damper
  • Installation frame
     

Dimensions


DIMENSIONS

 
 

Flat frame

LxH L1 L2 L3 H1 H2 H3
300x100 312 276 18 112 76 18
600x100 612 576 18 112 76 18
1000x100 1012 976 18 112 76 18
300x150 312 276 18 162 126 18
400x150 412 376 18 162 126 18
600x150 612 576 18 162 126 18
800x150 812 776 18 162 126 18
1000x150 1012 976 18 162 126 18
1000x200 1012 976 18 212 176 18

Rounded frame

LxH L1 L2 L3 H1 H2 H3
300x100 326 276 25 126 76 25
600x100 626 576 25 126 76 25
1000x100 1026 976 25 126 76 25
300x150 326 276 25 176 126 25
400x150 426 376 25 176 126 25
600x150 626 576 25 176 126 25
800x150 826 776 25 176 126 25
1000x150 1026 976 25 176 126 25
1000x200 1026 976 25 226 176 25

With flow control damper OD total depth = 48 mm + 45 mm.
 

Special dimensions

In addition to standard sizes, other sizes can be specially ordered. The maximum size is 1500x300 mm (LxH).
It is possible to have a continuous grille of modular design when the installation length is greater than 1500 mm. The maximum total length is 20 m.


 

Material


MATERIAL AND FINISHING

PART  MATERIAL  FINISHING 
Frame Aluminium Anodised,
Mill finished
Vanes Aluminium Anodised,
Mill finished
Installation frame G alvanised steel  


The bevel angles of the outer frame have been welded so that the joints are almost invisible.

Accessories


PRODUCT MODELS AND ACCESSORIES

PRODUCT MODEL  CODE  DESCRIPTION 
Model with removable
core vanes
AV Vanes can be removed to
allow access to plenum


ACCESSORY  CODE  DESCRIPTION 
Flow adjustment damper OD Aluminium opposite blade
damper for airflow adjustment
Installation frame IF For the installation of the grille
Concealed screw fastening CC For installation with IF frame
Visible screw fastening SF Screw fastening with 25 mm wide frame
Flat installation frame A 18 mm wide - 48 mm high frame
Rounded installation frame B 25 mm wide - 48 mm high frame


Function


FUNCTION




Supply air is supplied with a 15° angle deflection through the horizontal vanes into the space. Supply air mixes with room air in front of the grille.
The air jet can be directed towards the wall to obtain a longer throw length.
The FLE grille can also be used as an exhaust unit.

Installation


INSTALLATION




The grille is connected to the floor plenum using the IF installation frame. (1).

Clips fastening (standard)



The grilles are supplied with clips fastening as standard with the IF installation frame.

Concealed screw fastening (option)



Concealed screw fastening is possible when the grille is installed with an installation frame (IF).

Visible screw fastening (option)

Visible screw fastening is possible with the 25 mm wide frame.
The auto screws, 4.2x25 (bevel headed screw) are supplied.

The size of the installation hole is LxH when an installation frame is used, and (L-5)x(H-5) without an installation frame.

Adjustment


ADJUSTMENT

Airflow adjustment damper OD

The airflow rate is adjusted by turning the damper blades behind the grille with a screwdriver. The measurement is carried out when grille is installed.

Servicing


SERVICING


The grille can be removed for cleaning.
Remove from the floor, by gently pulling the grille from the outer frame. Use a screwdriver, if necessary.
Clean the components with a damp cloth. They must not be immersed in water.
Push the grille back into place, so that the springs lock.


Specification


SUGGESTED SPECIFICATIONS

The floor grille shall have horizontal fixed vanes with a 15° angle deflection, and an 18 mm wide flat or 25 mm rounded frame, with an anodised standard finishing.

The floor grille can be used for both supply or exhaust air.

The bevel angles of the outer frame shall be welded so that the joints are almost invisible.
The floor grille shall be mechanically strong in order to bear external loads.

The floor grille shall be detachable in order to provide access to the duct.

Product Code


PRODUCT CODE


FLE/S-L-H

   S = Frame option
    A  Frame 18 x 45
    B  Frame 25 x 45

   L = Length
    200, +1, .., 20000

   H = Height
    100, +1, .., 300


Specifics and accessories

   FS = Fastening
    CL  Clips
    CC  Concealed screw fastening
    SF  Screw fastening

   FI = Finishing
    AN  Anodised
    MF  Mill finished

Code example

   FLE/A-200-100, FS=CL, FI=AN


Sub products

   BDR  Plenum
   PRI  Plenum
   IF  Installation frame (Grilles)
   OD  Opposed blade damper (Grilles)

Downloads & Media

Halton FLE-FLU - se
Type
Datasheet
Language
Swedish (Sweden)
Size
773,1 kB
Halton FLE-FLU - fi
Type
Datasheet
Language
Finnish (Finland)
Size
772,8 kB
Halton FLE-FLU - ru
Type
Datasheet
Language
Russian (Russia)
Size
798,7 kB
Halton FLE-FLU - nl
Type
Datasheet
Language
Dutch (Netherlands)
Size
773,4 kB
Halton FLE-FLU - fr
Type
Datasheet
Language
French (France)
Size
645,6 kB
Halton FLE-FLU - gb
Type
Datasheet
Language
English (United Kingdom)
Size
771,6 kB