Stanley Access Technologies
SB600 automatic bifolding door is designed to be used in retrofits to provide full door automation for two-way traffic in applications that currently use manual swing doors. Available in two- and four-panel models with opening widths from 4 to 10 feet. Door panels fold in or out to provide for the most efficient use of space.
Horton Automatics: BH Slider
Kimball International: Shore
Protimeter: Aquant
Sensaphone: Sentinel PRO
KI: Passel