Halton FLU – Floor grille

• Vertical supply from floor, suitable also for exhaust
• Fixed front vanes, stable throw pattern, no deflection from the jet centerline
• Strong aluminium construction, class K3 according the standard NF-EN 1253-2
• Detachable grille allows cleaning of the grille and ductwork
• Continuous grilles available with modular design

Prioduct models and accessories

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

Flat frame, 18 mm (S=A)

Rounded frame, 25 mm (S=B)

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 1500×300 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.

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

Supply air is supplied without deflection through the horizontal vanes into the space. Supply air mixes with room air in front of the grille.

The Halton FLU grille can also be used as an exhaust unit.

The Halton FLU grille has a high load resistance, with a class K3 according the standard NF-EN 1253-2, (test report CSTB n°CAPE AT 16-009).
The class K3 is defined in the standard as: “Area without at the vehicle traffic, like common place, shopping centers, and some public buildings”

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, 4.2×25 (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.

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 the grille is installed.

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.

The floor grille has horisontal fixed vanes without 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 is welded so that the joints are almost invisible.
The floor grille is mechanically strong in order to bear external loads.

The floor grill is detachable in order to provide access to the duct.

FLU/S-L-H; FS-FI-ZT

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

L = Length (mm)
200, +1, .., 20000

H = Height (mm)
100, +1, .., 300

Other options and accessories

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

FI  = Finishing
AN        Anodised
MF        Mill finished

ZT = Tailored product
N          No
Y          Yes (ETO)

Sub products

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

Code example

FLU/A-200-100, FS=CL, FI=AN, ZT=N