Pemko # 4131CRL and the 4131DRL
Surface applied automatic door bottom w/ neoprene seal
Smoother action positive seal mechanism. 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 which contacts the jamb as the door is closing, forcing the drop bar seal down against the floor or threshold.
» 36" 4131CRL usually ships the next business day after ordering.
» All other sizes & finishes ship in approximately 1-2 weeks after we receive your order.
» Can seal up to a 3/4" gap under the door.
» Non-handed.
Available Finish:
4131CRL: C - Clear Anodized Aluminum with Black Sponge Neoprene insert
4131DRL: D - Dark Bronze (Brown) Anodized Aluminum with Black Sponge Neoprene insert
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Specs/Details of the Pemko 4131 Surface Door Bottom:
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WIDTH: 9/16” (14.3 mm)
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HEIGHT: 1-7/8” (47.6 mm)
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Seals up to a 3/4" gap under the door.
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U.S. Patent Number 6,125,584.
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When the plunger contacts the jamb, the drop bar seal actuates from the hinge side first allowing multiple compression points.
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The plunger requires low undefined Feather Touch undefined closing force to actuate the drop bar seal. The "L" at the end of all product numbers stands for Low closing force.
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End plates are provided for all mounting applications.
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Include seal that is soft closed cell sponge neoprene (R) which remains pliable down to -70°F.
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All Pemko automatic door bottoms are provided net length.
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Non-handed and reversible. Installation is fast and easy because disassembly is not required to change handing: simply flip the automatic door bottom and you’ve reversed the hand. The clean symmetrical square-shaped case design also provides for even flush mounting.
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The line includes models which can be mounted to either wood or hollow metal doors.
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The patented drop-bar seal actuation mechanism (all models) causes the drop-bar seal to always actuate on the hinge side first. This feature prevents the seal from skidding along the floor / threshold while the door is being closed. Door hang up will not occur.
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Stock length automatic door bottoms can be trimmed as much as 2".
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