Product ID for products prior to 2010

Every VELUX skylight and roof window features product information marked on the unit. This marking contains the product serial number, which tells the skylight model and size. When ordering accessories for existing products or requesting product servicing, you should locate this number prior to contacting us. Doing so will help us provide you with the best service possible.

A graphic showing a VELUX USA pre-2010 product ID plate with its different ID components outlined

Skylights

An interior view of a pre-year 2010 model of a VELUX USA residential skylight

Sun Tunnel Skylights

 An interior view of a pre-year 2010 VELUX USA sun tunnel

Roof Windows

An interior view of a pre-year 2010 model of a VELUX USA roof window

Commercial Skylights

A pre-year 2010 model of a VELUX USA domed commercial skylight
VISIBLE FROM ID LOCATION MODEL
 Fixed Skylights
 Interior Bottom left FS. FSR, QFS
Interior Underside of vent flap on right FSF
 Venting Skylights
 Interior

Interior frame, one of two corners

ID plate may be visible only when skylight is open

VS, VSE, VSS, VSC, QVE, QVM
 Sun Tunnel® Skylights
 Interior No ID for sizing, measure the diameter of the reflective tube
 Roof Windows
 Interior Top right side of sash when open GDL, GPL, GHL, GGL, GGU (V21)
 Shades
 Interior  Label on underside of shade; also needs skylight ID, visible when shade is retracted
 Commercial Skylights
 Exterior  Sticker or tag on one of the four frame sides  Domed Unit Skylights