Product Overview
Zero 351AA Surface Mounted Automatic Door Bottom with Neoprene Seal
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 bottoms are designed to block penetration by air, sound, smoke, and flames.
- AA = Anodized aluminum
- Supplied with solid neoprene extrusion
- Air Infiltration and sound tested
- Fire-rated UL10C
- ANSI/BHMA: R3B3341
| Brand | |
|---|---|
| Length |
36", 42", 48" |
| Finishes |
Clear Anodized Aluminum |
| Fire-Rating |
Fire Rated – UL10C – Positive Pressure |
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Zero 351AA Surface Mounted Automatic Door Bottom with Neoprene Seal