NGP 680 Heavy Duty Automatic D...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$188.00
$155.40

NGP 680 Heavy Duty Automatic Door Bottom with Nylon Brush Seal

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Model: 680DKB-36
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$188.00
$155.40
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NGP 680 Heavy Duty Automatic Door Bottom with Nylon Brush Seal

Professional Automatic Sealing Solution for Commercial Applications

The NGP 680 Heavy Duty Automatic Door Bottom provides reliable sealing performance with a durable nylon brush seal designed for commercial door applications. Constructed from aluminum alloy 6063 with T5 temper and synthetic polyamide components, this automatic door bottom offers excellent abrasion resistance and flexibility with a temperature range of -70 F to 425 F. Available in lengths from 11" minimum to 60" maximum with 7/8" maximum drop capability for versatile installation requirements.

Professional Features & Benefits

  • Heavy-Duty Construction: Aluminum alloy 6063 with T5 temper provides exceptional durability and corrosion resistance for long-term commercial performance.
  • Temperature Versatility: Operating range from -70 F to 425 F ensures reliable function across extreme environmental conditions.
  • Flexible Sizing Options: Available in lengths from 11" minimum to 60" maximum with field cutting capability for 36" and longer units (up to 4" reduction).
  • Maximum Drop Performance: 7/8" maximum drop provides effective sealing against air infiltration and sound transmission.
  • Carpet-Friendly Design: Nylon brush seal recommended for carpet applications where no threshold is provided, offering gentle contact without damage.
  • Environmental Compliance: REACH and RoHS compliant materials meet current environmental and safety standards.
  • Complete Installation Package: End caps furnished standard for professional finished appearance and proper seal integrity.
  • Specialized Applications: Half mortise option available (specify HM in item number) for recessed installation requirements.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Product Category: Door Trim and Accessories
  • Product Group: Door Trim and Accessories
  • Product Subgroup: Door Bottom Sweeps and Door Shoes
  • Product Type: Automatic Door Bottoms
  • Subcategory: Gaskets & Weatherstripping

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose NGP Quality?

NGP automatic door bottoms deliver professional-grade sealing performance with aluminum alloy 6063 construction and synthetic polyamide components engineered for excellent abrasion resistance and flexibility. The temperature range of -70 F to 425 F and REACH/RoHS compliance demonstrate NGP's commitment to reliable performance in demanding commercial applications where effective environmental sealing is essential.

Product Specs

Product Group:
Door Trim and Accessories
Product Subgroup:
Door Bottom Sweeps and Door Shoes
Product Type:
Automatic Door Bottoms
Subcategory:
Gaskets & Weatherstripping
Commercial/Residential:
Commercial
Product Category:
Door Trim and Accessories
Department:
Door Hardware

NGP 680DKB-36 – Frequently Asked Questions

How fast can I get the NGP 680DKB-36 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 NGP 680DKB-36 come with a warranty?
Absolutely. The NGP 680DKB-36 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 NGP 680DKB-36?
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 NGP 680DKB-36 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.