NGP 423N Mill Aluminum Heavy-Duty Mortise Automatic Door Bottom with Neoprene Seal
Product Features
- BHMA certified for ANSI/BHMA A156.22, 1,000,000 cycle test-grade, as well as ANSI/BHMA A156.22 performance tests for heat and cold.
- Aluminum alloy 6063, T5 temper
- Synthetic rubber polymer blend: PVC, Nitrile rubber (NBR), and Chloroprene closed cell advanced elastomeric foam
- Very good abrasion resistance, tensile strength and memory
- Flame resistant
- Moisture resistant
- Temperature range -20°F to 200°F
- Good resistance to ozone, sunlight and aging
- Use with a threshold for maximum sealing capability
- Nylon brush recommended for carpet applications where no threshold is provided
- Anodized aluminum end caps furnished standard. DKB end caps available - please specify
- Specify exact net length required to avoid field sizing
- 36" and longer may be cut up to 4" in the field. Under 36" should not be cut in the field, order net length
- 36" and longer are furnished 1/2" shorter than ordered to fit within net door size. (i.e. 36" is furnished 35-1/2")
- Fits wood fire door mortise restrictions
- Mortise required 15/16" x 1-5/8"
- Available 11" to 48" in length
- #4 x 5/8" SMS furnished
- 3/4" max drop
- Neoprene is black
Materials and Finishes
- Mill Aluminum Finish
Options
- 1/16" Thick Lead Insert Available – Specify “Lead-Lined”
Manufacturer Resources
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
NGP NGP-423N – Frequently Asked Questions
How fast can I get the NGP NGP-423N 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 NGP-423N come with a warranty?
Absolutely. The NGP NGP-423N 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 NGP-423N?
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 NGP-423N 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.