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When the door which should close first starts to close in second position
81mm rose diameter
24mm Projection
64mm Knob Diameter
the door should be opened to the required angle
Door Selector 1 Finish:Polished Brass (PB) When the door which shouldEnsures that a pair of self closing rebated doors close automatically in the correct order Function: In the event of fire where the emergency exit consists of double swinging doors, the fuses on both sides will blow and the door closer will operate to close the door. However, there is a set order in which the two doors must close and it is the door selector which regulates this order. In the case of a fire breaking out, even if the door which should
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