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Velux Window Codes & Sizes Explained

To ensure you purchase the correct blind to fit your Velux roof window skylight, you will need to check size and/or window code of your Velux window. Every Velux Roof window has a branded identification label, this is usually located in the top right or left corner of the window once opened

Velux Window Code Size

Your VELUX style window should contain a unique plate stating the size details of your window. For example GGL M04. This should be located on the window frame, or in some cases on the inner frame can be seen be found by opening the roof window.

The Code Explained...
The first 3 letters of this code refer to the model of the window. This is in a 3 letter format. For example: GGL.

The next 1-4 digits of this code refer to the size of your window. This may be a mix of letters and numbers. Examples MK04, M04, 404 or 4.

Velux Code For Windows Made Made from Feb 2014

Velux CodeWindow Glass Size (MM)

Velux CK01373 x 502

Velux CK02373 x 582

Velux CK04373 x 782

Velux CK06373 x 982

Velux FK04483 x 782

Velux FK06483 x 982

Velux FK08483 x 1202

Velux MK04603 x 782

Velux MK06603 x 982

Velux MK08603 x 1202

Velux MK10603 x 1402

Velux MK12603 x 1602

Velux MK27603 x 422

Velux MK31603 x 502

Velux MK34603 x 782

Velux MK35603 x 752

Velux MK36603 x 982

Velux MK38603 x 1202

Velux PK04763 x 782

Velux PK06763 x 982

Velux PK08763 x 1202

Velux PK10763 x 1402

Velux PK25763 x 352

Velux PK31763 x 502

Velux PK34763 x 782

Velux PK35763 x 752

Velux PK36763 x 982

Velux PK38763 x 1202

Velux SK01963 x 502

Velux SK06963 x 982

Velux SK08963 x 1202

Velux SK10963 x 1402

Velux SK31963 x 502

Velux SK34963 x 782

Velux SK36963 x 982

Velux SK38963 x 1202

Velux UK041163 x 782

Velux UK081163 x 1202

Velux UK101163 x 1402

Velux UK311163 x 502

Velux UK341163 x 782

Velux UK351163 x 752

Velux UK361163 x 952

Velux UK381163 x 1172

 

Velux Code For Windows Made Made beween 2001-2014

Velux CodeWindow Glass Size (MM)

Velux B04293 x 730

Velux C01373 x 450

Velux C02373 x 530

Velux C04373 x 730

Velux C06373 x 930

Velux C08373 x 1150

Velux F04483 x 730

Velux F06483 x 930

Velux F08483 x 1150

Velux M04603 x 730

Velux M06603 x 930

Velux M08603 x 1150

Velux M10603 x 1350

Velux M12603 x 1550

Velux M27603 x 370

Velux M31603 x 450

Velux M34603 x 730

Velux M36603 x 930

Velux M38603 x 1150

Velux P04763 x 730

Velux P06763 x 930

Velux P08763 x 1150

Velux P10763 x 1350

Velux P25763 x 300

Velux P31763 x 450

Velux P34763 x 730

Velux P36763 x 930

Velux P38763 x 1150

Velux S01963 x 450

Velux S06963 x 930

Velux S08963 x 1150

Velux S10963 x 1350

Velux S31963 x 450

Velux S34963 x 730

Velux S36963 x 930

Velux S38963 x 1150

VeluxU041163 x 730

Velux U061163 x 930

Velux U081163 x 1150

Velux U101163 x 1350

Velux U311163 x 450

Velux U341163 x 730

 

Velux Code For Windows Made between 1992-2001

Velux CodeWindow Glass Size (MM)

Velux 101386 x 483

Velux 102386 x 563

Velux 104386 x 763

Velux 204496 x 763

Velux 206496 x 963

Velux 304603 x 730

Velux 306603 x 930

Velux 308603 x 1150

Velux 310603 x 1350

Velux 312603 x 1550

Velux 404763 x 730

Velux 406763 x 930

Velux 408763 x 1150

Velux 410763 x 1350

Velux 425763 x 300

Velux 601963 x 450

Velux 606963 x 930

Velux 608963 x 1150

Velux 610963 x 1350

Velux 8041163 x 730

Velux 8081163 x 1150

Velux 8101163 x 1350


 

Velux Code For Windows Made Made before 1992

Velux CodeWindow Glass Size (MM)

Velux 1603 x 730

Velux 2603 x 1150

Velux 3763 x 1350

Velux 4963 x 930

Velux 5523 x 930

Velux 6373 x 730

Velux 71163 x 730

Velux 81163 x 1150

Velux 9373 x 650

Velux 10963 x 1150

Velux 11603 x 1550

Velux 13603 x 1350

Velux 14603 x 930

Velux 31763 x 730

Velux 741163 x 930