Hold open hydraulically adjustable Suitable for most applications Concealed installation Non-handed for single and double-acting doors Supplied without top plate (must be purchased separately) The Dorma BTS80 Floor-Concealed Spring Door Closer offers adaptability to almost any installation. Thanks to the closer’s compact body, the BTS80 can be used where larger closers would be prohibitive. A wide selection of interchangeable spindles, together with its compact design make the BTS80 suitable for virtually any floor covering or threshold application.
