Smoother action positive seal mechanism. All Pemko automatic door bottoms consist of an aluminum case which surrounds a movable drop-bar seal. The drop-bar seal is actuated by a plunger that contacts the jamb as the door is closing, forcing the drop-bar seal down against the floor/threshold.
WIDTH: 19/32” (15.1 mm)
HEIGHT: 1-27/32” (46.8 mm)
4131CRL: C – Clear Anodized Aluminum with Black Sponge EPDM insert 4131DRL: D – Dark Bronze Anodized Aluminum with Black Sponge EPDM insert