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REPLACEMENT BODIES ONLY

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Product Brochure

All floor-concealed door closers shall be DORMA BTS80 Series employing a cam and roller mechanism. The closers shall be capable of controlling interior or exterior doors weighing up to 660 pounds and measuring up to 4'-0" wide exterior and 4'-6" interior. The closers will have a selectable multipoint hold open between approximately 75º and 175º. The closers will have selectable delayed action to allow delayed closing from 175º to 75º. The closers will have a mechanical backcheck at approximately 70º. Dual valve adjustment will provide a controlled closing speed from approximately 175º opening range, even in cold temperature conditions. The closer will provide adjustment within the cement case to allow lateral and longitudinal adjustment of 1/4" and vertical height adjustment of 5/32". Field interchangeable spindles will be available to provide bottom door clearances ranging from 5/16" to 2-5/16".

Available in Ansi 3, Ansi 4, and Ansi 6 - bodies only

Ansi 3 = Up to a 3'-0" Exterior Door or 3'-6" Interior Door
Ansi 4 = Up to a 3'-6" Exterior Door or 4'-0" Interior Door
Ansi 6 = Up to a 4' Exterior Door or 4'-6" Interior Door