WIDTH HEIGHT

Skylight Experts · Size Lookup

Find My VELUX Skylight Size

Send us your VELUX code or a photo of the ID plate, or measure the outside frame yourself. We’ll match it against our replacement database and tell you what’s next.

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Identify Your SkylightStep 2 of 2

Found on the small metal or plastic plate inside the frame. Old and new codes both work.


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We’ll also email your result and confirm before anything is ordered.

See the full size reference table
Outside frame size Old codes / possible entries Current replacement code
55 x 78 cm 102, C02, CO2, CK02, CKO2 CK02
55 x 98 cm 104, 6, C04, CO4, CK04, CKO4 CK04
78 x 98 cm 304, 1, M04, MO4, MK04, MKO4 MK04
66 x 118 cm 206, 5, F06, FO6, FK06, FKO6 FK06
78 x 118 cm 306, 14, M06, MO6, MK06, MKO6 MK06
78 x 140 cm 308, 2, M08, MO8, MK08, MKO8 MK08
138 x 98 cm 804, 7, U04, UO4, UK04, UKO4 UK04
114 x 118 cm 606, 4, S06, SO6, SK06, SKO6 SK06
98 x 160 cm 410, 3, P10, PK10 PK10
134 x 140 cm 808, 8, U08, UO8, UK08, UKO8 UK08