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The 200SD is one of the finest
residential/commercial grade sliding door systems made. Ideal for
commercial applications where quality, trouble-free operation and long
life is a necessity. The heavy duty .125 6063T6 precision extruded
aluminum I-beam track is made to the most precise specifications, and
the four-wheeled ball-bearing hangers with removable hanger plates, are
manufactured with Johnson's lifetime warranty in mind. Steel reinforced
door guides, 14 – 16 gauge zinc dichromate plated steel parts. Track
lengths are available up to 192" [4877mm]. |