Zero 360 Mortised Heavy Duty A...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$99.31
Zero 360 Mortised Heavy Duty Automatic Door Bottom Clear Anodized Aluminum Finish

Zero 360 Mortised Heavy Duty Automatic Door Bottom Clear Anodized Aluminum Finish

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Model: 360AA30

In Stock (leaves warehouse same day if ordered before 3pm ET)

$99.31
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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
  • Supplied with closed cell sponge neoprene
  • Fire-rated UL10C
  • ANSI/BHMA: R3C3241

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

Zero International 360AA30 – Frequently Asked Questions

1) What is the Zero 360 mortised automatic door bottom used for?
This heavy-duty automatic door bottom seals the gap between door and floor. It drops automatically when door closes and retracts when opened. Ideal for sound control, weather sealing, and meeting accessibility requirements.
2) What door types and sizes work with this model?
Compatible with hollow metal, solid core wood, and composite doors. Requires mortised installation into door bottom rail. Check manufacturer specifications for exact door thickness and weight limits before ordering.
3) Does this work on both left and right hand doors?
Yes, this model is reversible for both left and right hand door applications. Unit can be field configured during installation to match door swing direction.
4) What finish does the clear anodized aluminum provide?
Clear anodized aluminum finish offers corrosion resistance and durability. Provides neutral appearance that works with most door finishes. Maintains consistent look over time without painting or refinishing.
5) What grade rating does this heavy-duty model have?
This is a heavy-duty commercial grade unit designed for high-traffic applications. Built for frequent operation cycles. Verify specific grade ratings and certifications with manufacturer documentation for your project requirements.
6) Does this meet building code requirements?
Automatic door bottoms help meet accessibility codes by eliminating thresholds. Also assists with fire door requirements and sound ratings. Always verify local code compliance and required certifications with your authority having jurisdiction.
7) What accessories or parts might be needed?
Installation typically requires mortising template, screws, and adjustment tools. Some applications may need floor preparation or threshold modifications. Check with manufacturer for recommended installation hardware and accessories.
8) How is the mortised installation performed?
Unit mortises into door bottom rail using manufacturer template. Requires precise cutting and routing. Professional installation recommended due to door modification requirements and adjustment complexity.
9) How do you adjust and maintain this door bottom?
Adjustment screws control drop distance and retraction height. Regular cleaning of mechanism prevents debris buildup. Lubricate moving parts per manufacturer schedule. Check seal contact with floor periodically.
10) Are there related Zero models available?
Zero manufactures various automatic door bottom models in different sizes and finishes. Also offers surface-mounted versions and manual models. Browse our door hardware section for complete Zero product line.
11) What field conditions affect performance?
Uneven floors, carpet thickness variations, and extreme temperature changes can affect operation. Floor surface must be smooth for proper sealing. Consider these factors during specification and installation planning.
12) How do you measure for proper sizing?
Measure door width and bottom rail dimensions accurately. Check gap between door and floor when closed. Verify door thickness matches unit requirements. Use manufacturer sizing charts to select correct model length.
How fast can I get the Zero International 360AA30 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Zero International 360AA30 come with a warranty?
Absolutely. The Zero International 360AA30 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Zero International 360AA30?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Zero International 360AA30 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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