Window has lost both channel balances

Quick Learner from Portland, Oregon

One of my clients has a vertical window and has lost both channel balances. The movable sash measures about 4' wide and 16-1/2" high. Could you recommend a channel balance size, and an estimate of the strength the balance must be to hold it in place. If you need further measurements please let me know. The channel balance is 1/2" wide as all the others on his windows were.

Many thanks,

Chris 

7 Replies
Casey
Casey from SWISCO
SWISCO
Expert

Hi there- thanks for posting! 

We will need to see some photos of the balance removed from the window to be able to determine the best replacement for you. Specifically, we want to see those end attachments and the stamp printed on the metal channel. 

In the meantime, take a look at our Channel Balance Guide here to see if anything looks like what you have. 

Quick Learner
Now that is my problem: both balances to that window have been lost. Here are end photos for a balance from a larger window in his home. My main question is how long should the replacement balances be for a sash whose vertical sides measure 16 & 1/2". The weight bearing value I'm going with the highest rating as it's a heavy sash. You folks have been so helpful in the past when I've been stuck. Many thanks.
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Tom
Tom from SWISCO
SWISCO
Expert

Thanks for getting back to us. Without the original balances, it will be tricky, but not impossible. 

I assume the window from which you pulled these balances is identical to the original, other than size? If so, the balance is either our Series 380 or Series 385, depending on the size of the bottom shoe. Now, all we need is the height of the visible glass and the exact weight of the sash. That will let us calculate what size and strength you need.

Quick Learner from Portland, Oregon
Correct, the photos are of a balance from a window identical to the one in question. The height of the glass is 13 & 1/2"; the weight is 15 pounds. Thank you for your help.
Tom
Tom from SWISCO
SWISCO
Expert

Thank you! With that information, I'd recommend a 14" long balance with a 1350 option, which can carry 12 through 15 pounds.

Quick Learner
Many thanks, Tom, I will order it right away.
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