This series 750 ribbed channel balance also known as a block and tackle balance has a 23" long metal ribbed channel and is for a tilt window. This balance comes fully assembled with a 15-112 shoe. The channel width measures 9/16" but is considered 1/2" in the trade. This balance is designed to fit into a vinyl jambliner.
|Stamp Option ||Sash Weight Range|
|22R ||10 to 18 lbs |
|22HD ||18 to 22 lbs |
|22TG ||22 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.