Design hardware makes a closer that comes with a mounting plate which allows for mounting without interrupting existing hole patterns. Glynn-Johnson makes a hold open unit which closes when an internal smoke detector is triggered, making this fire code compliant in certain applications. Having no first hand experience with either of these products, Open and Shut cannot speak to the over all integrity of either of these products. Therefore, we will not.
Design hardware multi footprint $110.00 Glynn-Johnson Sensaguard $585.00
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