Channel balance

Quick Learner from San Francisco
Jun 10, 2021 12:38 am
This for a non tilt window. Metal piece measures 22 in linguistic and it's about 1/2 in wide I think the marking says BSI 2010 smooth edges. Can you advice what's comprable
5 user uploaded images
2 Replies

Emily from SWISCO
Jun 14, 2021 12:44 pm


Hi there!
With this combination of attachments, you could have either an S380 or S385 channel balance. You’ll need to measure as shown below. The Series 380 has a 1" bottom attachment, and the Series 385 has a 1-3/32" attachment. You'll also need a spring strength option of 2110.

Comparison of the S378, S380 and S385 balance shoes.