Automatic Door Bottoms

Automatic Door Bottom Mount: Mortised Regular Duty Insert: Solid Neoprene Extrusion - self-extinguishing, under MIL R6855 Type II Class 40 oil resistant Finish: Clear Anodized Aluminum Maximum effective drop: 3/4" Fire Rated BHMA Certified ANSI/BHMA:...

The patented automatic door bottom technology from Zero ensures an efficient seal against the floor or saddle. As the door is closed, the adjustable plunger is compressed against the door frame, activating a concealed flat spring mechanism. Zero door...

The u-shaped design of a door shoe wraps around the door for a better seal and improved aesthetics while still preventing dust, moisture and drafts. AA = Anodized aluminum Supplied with solid neoprene seal Fire-rated UL10C ANSI/BHMA: R3B414

This automatic door bottom is designed to be fully mortised within a hollow interior of a door. It is fitted with a solid neoprene extrusion with a high quality mechanism that has been successfully tested through 5 million cycles! This model is...

The patented automatic door bottom technology from Zero ensures an efficient seal against the floor or saddle. As the door is closed, the adjustable plunger is compressed against the door frame, activating a concealed flat spring mechanism. Zero door...

The patented automatic door bottom technology from Zero ensures an efficient seal against the floor or saddle. As the door is closed, the adjustable plunger is compressed against the door frame, activating a concealed flat spring mechanism. Zero door...