Channel balance, 30C B.S.I.

Home Owner from Denison , IA
Oct 2, 2011 3:23 pm
The channel balance series 350 what is the measurement of the bottom plastic guide? I have replacment window that are 25 yrs old & the company of business(do not know the name of company)....it has a number of 30C B.S.I. on the balance that is broken .
3 Replies

Casey from SWISCO
Oct 2, 2011 5:44 pm


See SWISCO product code 15-004 for dimensions of the Series 350 balance bottom fitting.
Normally a Series 350 balance with a 30C stamp will measure 31" in length and translate to the 3030 stamp option.
Normally a Series 350 balance with a 30C stamp will measure 31" in length and translate to the 3030 stamp option.

Home Owner from Denison,IA
Oct 3, 2011 2:19 pm
Thank you very much !! Now we can place our order for this & several other items we need. thanks again.
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