Pemko 18050 180� Aluminum Door...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$21.79

Pemko 18050 180� Aluminum Door Sweep with Nylon Brush Gasketing - 36" Length Professional Sealing Solution

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Model: 18050CNB-36
$21.79
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$21.79
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Pemko 180� Aluminum Door Sweep with Nylon Brush Gasketing - 36"; Length Professional Sealing Solution

Professional Door Sealing Solution with Flexible Nylon Brush

The Pemko 180� aluminum door sweep delivers professional-grade environmental sealing with densely compressed nylon brush gasketing in a clear anodized aluminum retainer. Measuring 36"; in length with 3/4"; height and 3/8"; gray nylon brush insert, this door sweep effectively seals gaps under and around doors with flexible brush construction that conforms to surface irregularities. Temperature-tested nylon brush remains flexible down to -40�F with a melting point above 400�F for reliable operation in extreme conditions.

Professional Features & Benefits

  • Precise Dimensions: 36"; length with 3/4"; height casing and 3/8"; gray nylon brush insert for effective gap sealing applications.
  • Extreme Temperature Performance: Nylon brush remains flexible down to -40�F and has a melting point above 400�F for reliable operation in demanding environmental conditions.
  • Heavy-Duty Construction: Densely compressed nylon filaments encased in high-quality clear anodized aluminum retainer for long-term durability in commercial applications.
  • Versatile Door Compatibility: Ideally suited for hollow metal and wood door applications including overhead, section, sliding, and automatic doors.
  • Adjustable Installation: Punched with slotted holes for field adjustment to accommodate varying installation requirements and door configurations.
  • Multi-Function Environmental Sealing: Reduces infiltration of light, air, wind, rain, and snow while preventing heat loss and controlling smoke and fume penetration.
  • Multiple Certifications: GREENGUARD Gold Certified, UL 4L10 listed, UL 1784 and UL 10C compliant, meets ANSI/BHMA A156.22 standards for door gasketing systems.
  • Natural Pest Control: Brush design naturally repels rodents and spiders, with option to spray with household pest repellent for additional protection.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Features: 180� Aluminum Retainers
  • Product Category: Door Trim and Accessories
  • Product Dimension: W: 11/4 ", H: 1-1/8 ";
  • Product Function: Gasketing
  • Product Group: Door Trim and Accessories
  • Product Model: 18050
  • Product Subgroup: Astragals, Gaskets and Weatherstripping
  • Product Substrate: Aluminum
  • Product Type: Gaskets
  • Subcategory: Gaskets

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 Pemko Quality?

Pemko door sweep products deliver professional-grade sealing performance with high-quality aluminum construction and temperature-tested nylon brush components rated for extreme conditions from -40�F to above 400�F. Multiple UL listings and ANSI/BHMA compliance ensure code-compliant installations, while GREENGUARD Gold certification supports healthy indoor air quality. Engineered for demanding commercial applications where reliable environmental sealing and energy efficiency are essential.

Product Specs

Features:
180° Aluminum Retainers
Product Group:
Door Trim and Accessories
Product Subgroup:
Astragals, Gaskets and Weatherstripping
Product Type:
Gaskets
Subcategory:
Gaskets
Commercial/Residential:
Commercial
Product Model:
18050
Product Function:
Gasketing
Product Dimension:
W: 11/4 ", H: 1-1/8 "
Product Substrate:
Aluminum
Product Category:
Door Trim and Accessories
Department:
Door Hardware

Pemko 18050CNB-36 – Frequently Asked Questions

1) Should I use a brush sweep or a vinyl or neoprene sweep under my door?
Brush is the right call when the floor isn't flat or the door drags. The 18050 uses densely compressed nylon filaments that conform to surface irregularities, so it seals over uneven concrete, thresholds and carpet transitions without the drag a solid vinyl blade gives you. A vinyl or neoprene blade seals tighter against a clean, flat floor and does better on driving rain at a true exterior opening. Brush also suits sliding, overhead and sectional doors, where a blade would bind.
2) How much gap will the Pemko 18050 brush sweep close under a door?
The brush insert projects 3/8 inch below a 3/4 inch high aluminum casing, so plan on the sweep closing roughly a 3/8 inch undercut once mounted tight to the door bottom. Because the mounting holes are slotted, you can drop the whole retainer to pick up a little more gap or raise it if the brush is dragging.
3) Can I use this brush sweep on a fire rated opening?
The 18050 is UL 4L10 listed and UL 1784 and UL 10C compliant, and it meets ANSI/BHMA A156.22 for door gasketing systems. UL 1784 is the air leakage (smoke) test and UL 10C is the positive pressure fire door test, which is what an AHJ looks for on a rated opening. Check the listed hardware schedule for your specific door assembly before you install.
4) Does the Pemko 18050 mount on a hollow metal door or only wood?
Both. It's made for hollow metal and wood doors, and the retainer is punched with slotted holes so you set the height in the field rather than being locked to a fixed line. On hollow metal you'll want sheet metal screws into the door face; on wood, standard wood screws.
5) Will a nylon brush sweep hold up in an unheated warehouse or a freezer dock?
Yes. The nylon brush stays flexible down to -40F and has a melting point above 400F, so it won't go brittle in a cold dock or soften next to a heat source. The retainer is clear anodized aluminum, which won't rust in a damp loading area.
6) Will this door sweep keep mice and bugs out of a back door?
The brush design naturally repels rodents and spiders, and the filaments can be sprayed with a household pest repellent if you want more. It's a mechanical barrier at the door bottom, not a treatment, so it only works on the gap it actually covers, which is about 3/8 inch of brush projection.
7) Does the Pemko 18050 sweep meet green building or indoor air quality requirements?
It's GREENGUARD Gold Certified, which is the low chemical emissions certification specifiers look for on schools and healthcare projects. It also cuts air infiltration at the door bottom, which is where the energy savings on these come from.
8) Can I standardize this sweep across an apartment building or office suite?
It's built for commercial duty and covers the usual mix in a portfolio: offices, schools, healthcare, retail, warehouse, multi-tenant residential and government buildings. Since it comes in one finish, clear anodized aluminum, every opening you fit it to will look the same, and the slotted mounting lets you tune the height door by door where floors vary.
How fast can I get the Pemko 18050CNB-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 Pemko 18050CNB-36 come with a warranty?
Absolutely. The Pemko 18050CNB-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 Pemko 18050CNB-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 Pemko 18050CNB-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.