4301_NBL Surface Applied or Semi-Mortise Automatic Door Bottom with Dual Nylon Brush Inserts Cal-Royal Calypso Series Lever Locks 630 Satin Stainless Steel (used

630 Satin Stainless Steel (used for 626 finish locks)

When a single door closer is not strong enough to close a door weighing 260 to 520 lbs

This customized special trim addresses the specific application need for pool enclosures with self-closing/self-latching gates (when used with 9852/9952 exit device)

and insects from around the opening

4301_NBL Surface Applied or Semi-Mortise Automatic Door Bottom with Dual Nylon Brush Inserts Cal-Royal Calypso Series Lever Locks 630 Satin Stainless Steel (usedPemko 4301_NBL Surface Applied or Semi Mortise Automatic Door Bottom with Dual Nylon Brush Inserts The 4301 Series Non Handed, Semi Mortise and Full Surface Automatic Door Bottom is a heavy duty solution for preventing air, light, sound, fire, smoke, dust, and moisture from entering the gap under doors. It features a drop down seal that is lowered when the door is closed. It can be surface mounted or semi mortised applied to the face of the door. BHMA