Von Duprin 050171-32 Lbr Fire Latch and Strike Kit
Von Duprin 050171-32 (LBR) Less Bottom Rod Auxiliary Fire Pin and Strike Kit
The purpose of the auxiliary fire pin assembly is to keep double doors in alignment during a fire. In a fire, the bolt extends from the auxiliary fire pin into the strike hole in the opposite door leaf. The black cap visible on the face of the auxiliary fire pin and the strike hole plug must melt in order for the bolt to extend.
The auxiliary fire pin is only for use with Von Duprin 98/9927-F, 98/9947-F, 98/9949-F, 98/9950WDC-F, 33/3547-F, 33/3527A F, 33/3547A-F, 33/3549A-F, 33/3550AWDC-F, and 2227-F device
