Clear dimension
Clear dimension values apply to both inward and outward opening folding doors.
Three door leafs, 321
D = Passage door
F.O. = Clear dimension = Frame outside dimension - 320
Three door leafs, 330
D = Passage door
F.O. = Clear dimension = Frame outside dimension - 362
Four door leafs, 431
D = Passage door
F.O. = Clear dimension = Frame outside dimension - 410
Five door leafs, 541
D = Passage door
F.O. = Clear dimension = Frame outside dimension - 500
Five door leafs, 550
D = Passage door
F.O. = Clear dimension = Frame outside dimension - 542
Six door leafs, 633
D = Passage door
F.O. = Clear dimension = Frame outside dimension - 590