NGP 222NA Automatic Door Botto...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$111.30
$85.99

NGP 222NA Automatic Door Bottom with Neoprene Seal

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Model: 222NA 36
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$111.30
$85.99
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NGP 222NA Automatic Door Bottom with Neoprene Seal

The NGP 222NA is a BHMA Grade 1 certified automatic door bottom for commercial applications. The housing is aluminum alloy 6063, T5 temper. The seal is a synthetic rubber polymer blend combining PVC, nitrile rubber (NBR), and chloroprene closed-cell foam. The unit mounts on the push side of the door and drops a maximum of 7/8" to close against the threshold when the door closes. Available in lengths from 11" minimum to 60" maximum; units 36" and longer are field-cuttable. Temperature rated -20 F to 200 F. Certified to ANSI/BHMA A156.22 with 1,000,000-cycle testing. Standard end caps included. An optional 1/16" thick lead insert is available for acoustic or radiation shielding applications.

Technical Specifications

  • Model: NGP 222NA
  • Certification: ANSI/BHMA A156.22, Grade 1
  • Cycle Rating: 1,000,000 cycles
  • Maximum Drop: 7/8"
  • Temperature Range: -20 F to 200 F
  • Housing Material: Aluminum alloy 6063, T5 temper
  • Seal Material: Neoprene (PVC, NBR, chloroprene closed-cell foam blend)
  • Length Range: 11" minimum to 60" maximum
  • Field-Cuttable: Yes, for lengths 36" and longer
  • Mounting: Push side of door
  • Includes: Standard end caps
  • Optional: 1/16" lead insert (acoustic/radiation shielding)
  • Application: Commercial

Seal Performance

  • Excellent abrasion resistance and tensile strength with shape memory
  • Flame and moisture resistant
  • Good resistance to ozone, sunlight, and aging

Typical Applications

  • Commercial office buildings
  • Educational facilities
  • Healthcare institutions
  • Government and municipal buildings
  • Multi-family residential properties
  • Retail and industrial facilities

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 222NA 36 – Frequently Asked Questions

1) Will the NGP 222NA automatic door bottom seal a gap under my door, and how much drop does it have?
The 222NA drops a neoprene seal down onto the threshold when the door closes, with a 7/8 inch maximum drop. That is the working range: if the gap between the bottom of your door and the floor or threshold is larger than 7/8 inch, the seal won't reach and you need to address the undercut first. It mounts on the push side of the door.
2) Can I cut an NGP 222NA door bottom down to fit a narrower door?
Units 36 inches and longer are field cuttable, so a 36 inch 222NA can be trimmed on site to suit a narrower opening. The series runs from an 11 inch minimum to a 60 inch maximum length. Anything under 36 inches has to be ordered at length rather than cut down.
3) Is the NGP 222NA door bottom BHMA certified, and to what grade?
Grade 1 under ANSI/BHMA A156.22, tested to 1,000,000 cycles. For a spec writer or facilities buyer that is the top durability tier in the gasketing standard, and the certification also covers performance in heat and cold. The operating temperature range is -20 F to 200 F.
4) Can I use a door bottom sweep instead of an automatic door bottom?
They solve the same gap two different ways. The Pemko 345 Series 36 inch door bottom sweep has a fixed PemkoPrene insert plus a rain drip, so the seal rides against the threshold at all times and the rain drip sheds water away from the opening on an exterior door. The NGP 222NA is an automatic type: the neoprene seal retracts as the door swings and drops up to 7/8 inch when the door closes, so nothing drags across the floor covering during the swing. Choose the 345 sweep where an exterior opening needs the rain drip and the floor can take constant contact; choose the 222NA where carpet, tile transitions, or an uneven floor make a permanently extended seal a problem, or where the 1,000,000 cycle Grade 1 rating matters for traffic.
5) What is the closest alternative to the NGP 222NA automatic door bottom?
The Pemko SA Series surface mount automatic door bottom in 36 inches is the direct counterpart. Both are automatic door bottoms, meaning a seal drops when the door closes and lifts when it opens, and both are surface applied to the door face rather than mortised into the bottom rail. The 222NA carries ANSI/BHMA A156.22 Grade 1 certification at 1,000,000 cycles with a neoprene seal in an aluminum alloy 6063 T5 housing, temperature rated -20 F to 200 F. The Pemko SA uses a GREENGUARD Gold certified Eco-V insert, which is the deciding factor if the project is chasing indoor air quality credits.
6) Will an NGP 222NA hold up in an unheated warehouse or a walk-in exterior door in winter?
Rated -20 F to 200 F, with BHMA certified performance in both heat and cold, so freezer vestibules, unconditioned warehouses, and exterior openings in cold climates are within range. The neoprene seal also resists ozone, sunlight, and aging, which is what matters on a door taking direct sun.
7) Is there a lead lined version of the NGP 222NA for an X-ray room door?
An optional 1/16 inch thick lead insert is available, which is what you specify for radiation shielding at the bottom of an imaging or X-ray room door, or where you need extra mass for acoustic performance. The same insert option is why this gets specified in healthcare work alongside standard commercial openings.
8) Can I standardize on the NGP 222NA across a whole building of different door widths?
Yes, within the 11 to 60 inch range the series covers. For fleet standardization the practical approach is to stock the 36 inch unit for standard 3-0 openings and cut to fit where doors are narrower, since 36 inch and longer units are field cuttable. Grade 1 certification to 1,000,000 cycles is the reason it survives high traffic corridors and entrances rather than needing replacement on a short interval.
9) I need a rain drip on an exterior door - does the NGP 222NA have one?
For a rain drip you want the Pemko 345 Series sweep, which pairs a rain drip with a PemkoPrene insert on a 36 inch bottom sweep. The NGP 222NA is an automatic door bottom that mounts on the push side with a neoprene seal and standard end caps; its neoprene has good resistance to ozone, sunlight, moisture, and aging for exterior exposure, but weather management at the head of the sweep is what the 345 rain drip is for. On an exterior opening many specs run the 222NA for the drop seal and handle water separately at the threshold or with a drip cap above.
10) Which automatic door bottom should I spec for a LEED or indoor air quality project?
The Pemko SA Series carries a GREENGUARD Gold certified Eco-V insert, which is the one to put on the drawing when the submittal package is being scored on low emitting materials. The NGP 222NA answers a different column on the same schedule: ANSI/BHMA A156.22 Grade 1 certification at 1,000,000 cycles, with certified performance in heat and cold from -20 F to 200 F. On a project that is both green rated and high traffic, the two get compared on exactly those two credentials.
11) I am replacing a Pemko sweep on a 36 inch door - will the NGP 222NA fit the same opening?
Both the Pemko 345 Series sweep and the Pemko SA Series automatic door bottom are catalogued at 36 inches, and the NGP 222NA covers 11 inches minimum to 60 inches maximum with field cutting on units 36 inches and longer, so a 36 inch door is squarely in range. The difference to check before swapping is the mounting: the 222NA is a surface unit on the push side of the door with a 7/8 inch maximum drop, so confirm the undercut at the opening supports that drop and that the existing fastener line on the door face is usable or can be re-drilled.
12) For a sound rated or shielded opening, is the Pemko SA Series or the NGP 222NA the right automatic door bottom?
The NGP 222NA is the one that addresses it directly: an optional 1/16 inch thick lead insert is available for acoustic or radiation shielding applications, which is what an imaging suite or a sound rated conference room door needs. Its seal is a synthetic rubber polymer blend of PVC, nitrile rubber and chloroprene closed cell foam in an aluminum 6063 T5 housing. The Pemko SA Series is a surface mount automatic door bottom built around the Eco-V insert, so it is the pick where the driver is the GREENGUARD Gold certification rather than shielding.
13) What comes in the box with an NGP 222NA automatic door bottom?
The unit ships with standard end caps included. The housing is aluminum alloy 6063, T5 temper, and the seal is a synthetic rubber polymer blend of PVC, nitrile rubber (NBR), and chloroprene closed cell foam. It surface mounts to the push side of the door, so plan the fasteners for your door material.
14) What finish does the NGP 222NA come in, and will it match aluminum storefront doors?
Anodized aluminum, which reads as the standard clear anodized finish used across aluminum storefront and entrance framing, so it blends on a glass front opening rather than standing out. It is offered in a 36 inch length in that finish.
15) What is the difference between the Pemko SA Series and the Pemko 345 Series if I am cross shopping against the NGP 222NA?
They are two different product functions. The Pemko SA Series is an automatic door bottom, the same category as the NGP 222NA, where the seal drops on close. The Pemko 345 Series is a door bottom sweep with a fixed insert and a rain drip, which stays extended. So the SA Series is the like for like cross against the 222NA, and the 345 Series is the alternative approach rather than the equivalent. The 222NA adds the A156.22 Grade 1 rating at 1,000,000 cycles for the high traffic side of that decision.
How fast can I get the NGP 222NA 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 222NA 36 come with a warranty?
Absolutely. The NGP 222NA 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 222NA 36?
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