Dorma Closer Sealing Compound

OVERVIEW The BTS80 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...

RTS Closer Frame Cover Plate

OVERVIEW This floor plate can be used to cover and protect nearly any BTS75V closer. It will work in 3/4” or 1-1/2” 

For RTS88 - Side Load Top Arm with channel for wood doors Requires a 5/8" 

OVERVIEW This Dorma BP89 is used with 8900 series closers. It is used for top jamb mounting applications when the frame face is less than 2-7/8".