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Zero 323AA Light-Duty Mortised Automatic Door Bottom
Model: ZER-323AA
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Zero 366AA Heavy-Duty Semi Mortise Automatic Door Bottom
Model: ZER-366AA
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,...
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Zero 364AA Heavy-Duty Full Mortise Automatic Door Bottom
Model: ZER-364AA
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,...
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Zero 320 Regular Duty Automatic Door Bottom Clear Anodized Aluminum Finish
Model: 320AA
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...
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Zero 350 Regular Duty Automatic Door Bottom Clear Anodized Aluminum Finish
Model: 350AA
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
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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
- Mortised. Supplied with solid neoprene extrusion. Lengths 60-96" available as engineering specials.
- Fire-rated UL10C
- ANSI/BHMA: R3B3241
Manufacturer Resources
Product Specs
- Commercial/Residential:
- Commercial
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Bottom Sweeps and Door Shoes
- Product Type:
- Door Bottom
- Rating:
- Fire Rated-UL10c
- Substrate:
- Aluminum
- Finish:
- Clear Anodized