Zero 369 Heavy Duty Automatic ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$201.19
Zero 369 Heavy Duty Automatic Door Bottom Clear Anodized Aluminum Finish

Zero 369 Heavy Duty Automatic Door Bottom Clear Anodized Aluminum Finish

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Model: 369A30

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

$201.19
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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 double solid neoprene seal
  • 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

Zero International 369A30 – Frequently Asked Questions

1) What is the Zero 369 Heavy Duty Automatic Door Bottom used for?
The Zero 369 provides automatic sealing at the bottom of doors. The unit drops down when the door closes to seal against air, sound, light, and moisture infiltration. Retracts automatically when door opens to prevent drag on floor surfaces.
2) What door types and sizes work with this automatic door bottom?
Compatible with wood, hollow metal, and solid core doors up to heavy duty applications. Verify door thickness and weight capacity with manufacturer specifications. Check door frame clearances before installation.
3) Does this work on both left hand and right hand doors?
Most Zero automatic door bottoms are reversible for either hand installation. Confirm handing requirements and any orientation-specific components with the manufacturer template before cutting door.
4) What finishes are available for the Zero 369?
This model features clear anodized aluminum finish. Zero offers various finishes across their product line to match door hardware and architectural requirements. Check with manufacturer for special finish options.
5) What makes this a heavy duty grade automatic door bottom?
Heavy duty rating indicates reinforced construction for high traffic applications. Features robust aluminum housing and spring mechanism designed for frequent operation cycles. Suitable for commercial and institutional use.
6) Does the Zero 369 meet building code requirements?
Zero products typically meet relevant building codes for door sealing applications. Verify specific code compliance requirements with local authorities. Check fire rating compatibility if installing on fire-rated door assemblies.
7) What parts and accessories are included with this unit?
Standard package includes the automatic door bottom mechanism, mounting screws, and installation template. Replacement seals and adjustment tools may be available separately. Verify complete contents upon delivery.
8) How is the Zero 369 automatic door bottom installed?
Installation requires mortising a channel into the bottom of the door per manufacturer template. Unit slides into mortise and secures with provided screws. Adjust drop distance and contact pressure according to floor conditions.
9) How do you maintain and adjust automatic door bottoms?
Periodically clean the mechanism and check seal contact with floor. Adjust drop distance if gaps develop or seal drags excessively. Replace worn seals as needed. Lubricate moving parts per manufacturer maintenance schedule.
10) Are there other Zero models similar to the 369?
Zero manufactures various automatic door bottom models for different applications and door weights. Browse our door hardware section for alternative Zero models and comparable automatic sealing solutions.
11) What field conditions affect automatic door bottom performance?
Uneven floors, carpet thickness changes, and door frame settling can affect seal contact. Temperature extremes may impact spring tension. Consider floor surface materials and traffic patterns when specifying automatic door bottoms.
12) What measurements are needed before ordering this door bottom?
Measure door width, thickness, and bottom rail dimensions. Check clearance between door bottom and finished floor. Verify frame jamb clearances and swing direction. Review manufacturer cutting template for exact mortise requirements.
How fast can I get the Zero International 369A30 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 369A30 come with a warranty?
Absolutely. The Zero International 369A30 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 369A30?
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 369A30 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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