zero-361a
zero-361a

Zero 361AA Heavy-Duty Surface Mounted Automatic Door Bottom

Usually Ships: 20-30 Business Days
  • Surface-mounted, 7/8″ drop
  • Supplied with closed cell sponge neoprene
  • Fire-rated, Air infiltration and sound tested

Available Options:

Product Overview

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.

  • Sound rated for acoustic door systems
  • AA = Anodized aluminum
  • Supplied with closed cell sponge neoprene
  • Fire-rated UL10C
  • Air infiltration tested
  • ANSI/BHMA: R3C3341
Brand

Length

36", 42", 48"
Finishes

Clear Anodized Aluminum
Fire Rating

Fire Rated – UL10C – Positive Pressure

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Zero 361AA Heavy-Duty Surface Mounted Automatic Door Bottom