22 3 GW CMC 7

Home Owner
Aug 11, 2023 5:56 pm
On a 23" Atrium window
1 user uploaded image
5 Replies

Emily from SWISCO
Aug 14, 2023 1:10 pm


Thanks for reaching out to us! I can't identify your balance from just the stamp, unfortunately. I would need to see clear photos of the top and bottom fittings in order to help. Let me know if that's something you can get!

Quick Learner from Nevada
Aug 26, 2023 11:01 pm
From Atrium windows
Have identical windows in the house but some balances are stamped 28 HW CMC 11 and others 28 HW CMC 7. What's the difference? What does the last set of digits signify?
5 user uploaded images

Home Owner
Aug 28, 2023 8:18 pm
Attached are pictures including the fittings and some measurements. We've noticed some balances are stamped cmc 7 and some cmc 11 coming out of the same sash. What is the difference?
3 user uploaded images

Emily from SWISCO
Aug 30, 2023 7:53 am


Thank you for the photos! We're almost there. I just need to see a photo of the top fitting for these balances.
As for the numbers, there is no difference. The only relevant numbers are the first three, for example: 22 3.
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