NGP 423N Heavy-Duty Mortise Au...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$145.00
$84.32
NGP NGP 423N Mill Aluminum Heavy-Duty Mortise Automatic Door with Neoprene Seal Bottom NGP-423N

NGP 423N Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal - Mill Aluminum Finish

(No reviews yet) Write a Review

Model: 423N-36

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

$145.00
$84.32
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

NGP Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal - Mill Aluminum Finish

Professional Automatic Door Bottom Sealing Solution

The NGP Heavy-Duty Mortise Automatic Door Bottom delivers superior sealing performance with BHMA certified construction rated for 1,000,000 cycle testing. Featuring aluminum alloy 6063 T5 temper construction with advanced neoprene seal technology, this automatic door bottom provides reliable moisture and air sealing for commercial applications. Available in lengths from 11" to 48" with mortise dimensions of 15/16" x 1-5/8" and maximum 3/4" drop capability.

Professional Features & Benefits

  • Heavy-Duty Durability: BHMA certified for ANSI/BHMA A156.22 with 1,000,000 cycle test-grade rating for long-term reliability in high-traffic applications.
  • Advanced Seal Technology: Synthetic rubber polymer blend of PVC, Nitrile rubber (NBR), and Chloroprene closed cell elastomeric foam provides superior sealing performance.
  • Temperature Performance: Operates effectively in temperature range from -20 F to 200 F with excellent resistance to ozone, sunlight and aging.
  • Professional Construction: Aluminum alloy 6063 T5 temper with mill aluminum finish provides exceptional durability and corrosion resistance.
  • Flexible Installation: Available 11" to 48" in length with field cutting capability for 36" and longer units (up to 4" reduction).
  • Fire Door Compatible: Fits wood fire door mortise restrictions with precise 15/16" x 1-5/8" mortise requirements.
  • Enhanced Sealing Options: Use with threshold for maximum sealing capability or nylon brush for carpet applications without threshold.
  • Professional Accessories: Anodized aluminum end caps furnished standard with DKB end caps available upon specification.

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
  • Fire-Rated Door Applications
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose NGP Quality?

NGP automatic door bottom products deliver professional-grade reliability with BHMA certified construction rated for 1,000,000 life cycles and ANSI/BHMA A156.22 performance testing for heat and cold conditions. The advanced synthetic rubber polymer blend seal technology provides exceptional abrasion resistance, tensile strength and memory for consistent sealing performance. Engineered for demanding commercial applications where dependable environmental sealing and fire door compliance are 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 423N-36 – Frequently Asked Questions

How fast can I get the NGP 423N-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 423N-36 come with a warranty?
Absolutely. The NGP 423N-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 423N-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 423N-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.
!