Size Finder

First, identify the size and series of your Roto roof window. No measuring needed — just find the Roto window code.

How to find Roto window code?

The code is located inside a red, gray, or blue casing, or on a metal plate on the sash (moving part):

Data plate position varies by window age, but always contains essential information:

Original Roto roller blinds fit Roto window models: WDF 430, 435, 438, 439T, 610, 617, 620, 647, 735, 738, 739T, 847, 849, 849T, KFBD 45, R45, R68, R69, R75, R78, R79, R79T, R86, R88, R89, Q-4.

Important: Enter the COMPLETE code in the "Roto window code" field.

Available Roto Window Sizes

• 5/7
• 5/9
• 5/11
• 6/9
• 6/11
• 6/14
• 7/9
• 7/11
• 7/14
• 7/16
• 9/9
• 9/11
• 9/14
• 9/16
• 11/9
• 11/11
• 11/14
• 11/16
• 13/9
• 13/14

Available RotoQ Q-4 Sizes

• 55/78
• 55/98
• 55/118
• 66/98
• 66/118
• 66/140
• 78/98
• 78/118
• 78/140
• 78/160
• 94/98
• 94/118
• 94/140
• 94/160
• 114/98
• 114/118
• 114/140
• 114/160
• 134/98
• 134/140