DORMA BTS75V Series door closerFloor-Concealed Door CloserThe BTS75V Series of floor-concealed door closers offer adaptability to almost any installation. The closer's compact body permits its use where a larger closer would be prohibitive. Versatility allows installation in thin slab concrete subfloor construction. A wide selection of interchangeable spindles makes the BTS75V suitable for virtually any floor covering or threshold application.Door closer ANSI/BHMA Grade 1 certified.Concealed installationAdjustable spring size 1-4Non-handed for single and double-acting doorsMechanical backcheckDormakaba BTS75V Product detailsAdjustable spring sizesAdjustable spring power from size 14 allows the necessary adjustment required for both barrier-free and non-barrier-free openings, giving ultimate installation flexibility.ApplicationsTrouble-free performance under adverse climatic and traffic conditions makes the BTS75V floor-concealed closer dependable and a perfect choice for even the most rigorous applications. For total control and uncompromising creativity for any door opening, specify a BTS75V floor-concealed closer.Downloads & ResourcesInstallation Instructions, Specifications, Technical Drawings