top of page
Louvre Windows, Window Louvres, Louvres, NSHEV, EN12101-2

WL-F Series

The WL-F range of louvre windows represents the pinnacle of innovation and design. Building upon the well-established foundation of the WL-E series, the WL-F range introduces 'frameless' louvre blades, offering an uninterrupted, full glass look from the exterior. This feature is particularly attractive for modern architectural designs, where clean lines and seamless integration with building facades are often sought after.

The inclusion of Fall Protection & Ball Safety testing demonstrates a commitment to not just the form, but also the function of these windows. The WLF-44 model takes security to the next level with an RC2 security rating and Pendulum Impact testing, offering peace of mind through enhanced resistance to break-ins.

 

 

Available in 2 configurations:

WLF-36

  • 36mm glazing.

  • No external framing to blades, for complete glazed look. 

  • Double or triple glazed.

  • Insulated panel option.

  • Insulated thermally broken frames.

  • EN12101-2 certified.

  • Manual or actuator controlled.

  • Fall protection certified

  • Ball safety certified.

WLF-44

  • 46mm glazing.

  • No external framing to blades, for complete glazed look. 

  • Triple glazed.

  • Insulated panel option.

  • High performance.

  • Insulated thermally broken frames.

  • EN12101-2 certified.

  • RC2 security rated as standard.

  • Manual or actuator controlled.

  • Fall protection certified

  • Ball safety certified.

  • Pendulum impact certified

Technical Specs & Certifications

WLF-36
WLF-44
(A) Frame Depth
50mm (+25mm on driven side)
60mm (+25mm on driven side)
(B) Glazing Thickness
36mm
46mm
(C) Glazing Type
Double/Triple Glazed
Triple Glazed
(D) Insulated Panel Option
PPC Aluminium Skinned Class A1 Rockwool
PPC Aluminium Skinned Class A1 Rockwool
(E) Unit Width
300mm - 2000mm
300mm - 2500mm
(F) Max Unit Height
Unlimited
Unlimited
(G) Louvre Blade height
120mm - 400mm
120mm - 400mm
(H) Perimeter Frame Width
38mm
38mm
(I) Louvre Blade Framing
33mm
33mm
(J) EN12101-2 Tested
Yes
Yes
(K) Aerodynamic Free Area
Individual Calc.
Individual Calc.
(L) Reliability Class
Re 1000
Re 1000
(M)Snow Load
SL0
SL0
(N)Low Ambient Temperature
T(-20)
T(-20)
(O) Resistance to Heat
B 300-E
B 300-E
(P) Wind Load
WL2500
WL2500
(Q) EN14351-1 Tested
Yes
Yes
(R) Air Permeability (EN12207)
Class 4A
Class 6A (7A with additional seals)
(S) Watertightness (EN12208)
Class 3
Class 3 (Class 4 with additional seal)
(T) Wind Load Class (EN12210/12211)
Class C2
Class C2 (C5 with additional seals)
(U) Durability (DIN EN 1191)
Class 3
Class 3
(V) Heat Transition Co-Efficient (EN ISO 717-1)
Individual calc (up to 1.25W/m²K)
Individual calc (up to 1.19W/m²K)
(W) Security Rating (EN1627-1630)
RC2
(X) Sound Reduction (DIN EN ISO 717)
Up to 38dB
Up to 38dB
(Y) Fall Protection (SIN EN 18008-4)
Pass
Pass
(Z) Ball Safety (DIN EN 18032:1997)
Pass
Pass
(ZA) Pendulum Impact (DIN EN 18008-4:2013)
Pass
(ZB) Bullet Resistance (DIN EN 1522/1523)
bottom of page