This series 795 block and tackle sash support system has a balance channel length of 26 inches for a tilt-in sash window. The channel's width measures 9/16" but is considered 1/2" in the trade. This balance comes fully assembled with the top clip and bottom pivot shoe attached.
|Stamp Option ||Sash Weight Range|
| A ||6 to 11 lbs |
| B ||11 to 17 lbs |
| C ||17 to 22 lbs |
| D ||22 to 26 lbs |
| E ||26 to 30 lbs |
*This information is based on 2 balances per sash. Balances are designed
assuming friction in the jamb weather-strip will carry a portion of the sash
weight. Suggested sash weights are approximate.