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Western Window Systems

The Series 3700 Vinyl Multi-Slide Door is available in three-panel stacking configurations, as well as four-panel, bi-parting and 90-degree options. The contemporary sliding glass door system is exclusively designed for production builders and is offered through the company’s Volume Program channel. Features include a floating sill track; two nail fin set-back options; color-matched hardware; integrated weep system; low-E, dual-pane, argon-filled glass; pre-applied Cardinal Preserve film and a concealed locking system.