The Horton-exclusive drive systems feature a slim 4" x 6" header that allows for a flush installation to 4" jambs and quick header-to-jamb fastening with no header end caps required. This results in attractive sight-lines with hair-line joints.
Slide operation is accomplished through 1/8 HP motor working with a threadless stainless steel 1/2" diameter linear drive shaft. A linear travel block describes a helical path along the rotating shaft.