4301_NBL Surface Applied or Semi-Mortise Automatic Door Bottom with Dual Nylon Brush Inserts Cal-Royal Calypso Series Lever Locks Formerly known as AUR-NTM627-NR (Generation

Formerly known as AUR-NTM627-NR (Generation 2)

2115 - Preconfigured to accommodate 01

4-10B-2-CW

Adjustable jamb weatherstrip is shown mounted on openings with 1/16" gaps

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

4301_NBL Surface Applied or Semi-Mortise Automatic Door Bottom with Dual Nylon Brush Inserts Cal-Royal Calypso Series Lever Locks Formerly known as AUR-NTM627-NR (GenerationPemko 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