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FIEGER FLW 40 louvre windows Triple-glazed or insulated aluminium panel, 36–40 mm

The FLW 40 is our flagship product, an industry leading design, boasting some of the best technical specifications ever achieved with a louvre window. It’s a versatile and highly customisable product, featuring unlimited window heights and variable widths, flush frames and bespoke blade sizes.

Certified according to burglary resistance class RC2, DIN EN 1627-1630, the FLW 40 is also suitable for buildings with high security standards.

Our dedicated teams of engineers and designers are always on hand to discuss any elements of your projects and find the best solution to suit your requirements. 

Thermally insulated

Uninsulated

You can also find more information about the FIEGER FLW 40 louvre window

in the data sheet in the data sheet
in the installation drawings/details in the installation drawings/details
in the technical drawings for accessories in the technical drawings for accessories
in the technical drawings for the drives in the technical drawings for the drives
in the CAD data as dwg in the CAD data as dwg
in the CAD data as dfx in the CAD data as dfx
in the Calculator Tool, based on the desired Ug-value and the length-related heat transfer coefficient ψ (Psi). in the Calculator Tool, based on the desired Ug-value and the length-related heat transfer coefficient ψ (Psi).
Lösung durch Fieger Lamellenfenster zur öffenbare Lamellen an unerreichbaren Stellen an der Médiathèque et Archives Municipales Pontivy, France

The FLW 40

is available with manual, electric and pneumatic drives. The FLW 40 is available with a wide variety of fixing adapters, including 17 x 40 mm and 25 x 40 mm integral glazing adapters, masonry frame adapters, angle flange frames and bespoke glazing adapters to suit a wide variety of applications. 

FIEGER FLW 40 louvre window information at a glance

Feature:

Natural smoke and heat exhaust ventilator (NSHEV). Smoke extraction from lift shafts.


Certification
NSHEV certification
in accordance with
EN 12101-2

Windows and Doors
Product Standard
certified in accordance
with EN 14351-1


Flow coefficient
according to
EN 12101-2
up to 0.59


Wind load
classification in
accordance with
EN 12101-2
WL 3000



Resistance to heat
and mechanical
stability in accordance
with EN 12101-2
B 300-E



Reliability
classification in
accordance with
EN 12101-2
Re 1000



Snow load
classification
in according with
EN 12101-2
SL 0



Low ambient
temperature
classification in
according with
EN 12101-2
T (-5)



Design:

Louvre blades flush with external frame. Louvre blades centrally mounted. Glass louvres fully framed. Thermally separated aluminium extrusions.

Dimensions
Louvre frames:
Visible frame width 21 mm


Frame depth

50,8 mm

Vent frames:
Visible frame width 40 mm


Frame depth

85 mm

Louvre height

250–500 mm
Max frame height
Unlimited (couplable)

Max frame width

2.500 mm

 

Glazing:

Triple-glazed or insulated aluminium panel with a total thickness of 36 to 40 mm. Dry glazing with EPDM gaskets.

Examination
Watertightness
classification
in accordance
with EN 12208

Up to 8A



Air permeability
classification in
accordance with
EN 12207
Class 4




Airborne sound
insulation with
sound insulation
glazing according to
EN ISO 10140-1 / 2
Up to
41 dB



Resistance to wind load
EN 12210 / 12211
C2 / B2

Impact resistant in
accordance with
DIN 18032-3
Yes


Fall protection in
accordance with
DIN 18008-4,
Building Regulations,
Section A part 2
Yes




Security in
accordance with
EN 1627-1630:2011
RC2


Barrier Load tested in
accordance with BS6180:2011
Yes


Anti-trap protection
in accordance
with The Machine
Directive 2006/42/EG
SK 3/
SK 4

 

PRODUCT-OVERVIEW

INSTALLATION INSTRUCTIONS

Product Chart

ProdukttabelleDeutsch

FLW 40 data sheet

Do you need more information?
Contact us:

Or get advice directly from our specialist team:
info@fieger.co.uk
+44 1793 676450