NGP 601 1" Nylon Brush Door Se...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$59.72
NGP NGP 601 1" Nylon Brush Seal or Sweep NGP-601

NGP 601 1" Nylon Brush Door Seal with Aluminum Mounting Base

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Model: 601A-36
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$59.72
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NGP 601 1" Nylon Brush Door Seal with Aluminum Mounting Base

Professional Door Bottom Sealing Solution

The NGP 601 1" Nylon Brush Door Seal provides effective air infiltration control and pest exclusion for commercial door applications. Featuring a durable aluminum alloy 6063 T5 temper mounting base with synthetic polyamide brush filaments, this door sweep operates reliably across temperature ranges from -70 F to 425 F. The anodized aluminum construction with dark bronze finish offers long-lasting performance while maintaining excellent abrasion resistance and flexibility.

Professional Features & Benefits

  • Temperature Versatility: Operates effectively from -70 F to 425 F for reliable performance in extreme conditions.
  • Heavy-Duty Construction: Aluminum alloy 6063 T5 temper mounting base provides exceptional durability for commercial applications.
  • Superior Brush Performance: Synthetic polyamide filaments offer excellent abrasion resistance, flexibility and memory for consistent sealing.
  • Moisture and Chemical Resistance: Moisture resistant construction retains insecticides well for pest control applications.
  • Easy Installation: Includes #6 x 3/4" stainless steel sheet metal screws with slotted holes for precise adjustment.
  • Environmental Compliance: REACH and RoHS compliant materials meet current environmental standards.
  • Professional Finish Options: Available in anodized aluminum and dark bronze finishes to complement various door hardware.

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: Door Sweeps and Bottoms
  • Series: Nylon Brush Seal Series
  • 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 door sealing products deliver professional-grade reliability with aluminum alloy 6063 T5 temper construction and synthetic polyamide brush technology rated for extreme temperature performance from -70 F to 425 F. REACH and RoHS compliant materials ensure environmental responsibility while providing excellent abrasion resistance and flexibility. Engineered for demanding commercial applications where consistent air infiltration control and pest exclusion are essential.

Product Specs

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

NGP 601A-36 – Frequently Asked Questions

1) Will the NGP 601 brush door sweep seal a gap under a warehouse door that isn't perfectly level?
The 601 uses a 1 inch nylon brush filament on an aluminum base, and that's the reason to pick a brush over a solid insert. The synthetic polyamide filaments flex and recover, so they keep contact across an uneven slab or a door that has settled, where a rigid neoprene or vinyl sweep would only touch at the high points. The trade off is that a brush is an air infiltration and pest exclusion seal, not a water dam. If you need to shed rain at the bottom of the door, a drip type bottom like the Pemko 3452 surface plate rain drip is the different tool for that job.
2) Should I use a brush sweep or a neoprene or vinyl insert sweep on my doors?
Pick the brush when the door drags, the floor is uneven, or the opening sees heavy traffic, because the filaments sweep past debris and recover instead of tearing. Pick a solid insert when you want a tighter, more continuous seal on a flat, level threshold, for smoke, sound, or light. On that side ZenSupply carries the Cal-Royal BTN-112, an extruded aluminum retainer with a neoprene insert, and the Pemko 345V and Pemko 56 Series with Eco-V inserts.
3) I have Pemko brush sweeps on the rest of my building. Is the NGP 601 a reasonable match?
Both are surface-applied brush door bottoms on an anodized aluminum carrier, so they do the same job on the door. The visible difference is the fastening: the Pemko 29326NB uses a concealed fastener design, while the 601 mounts through exposed slotted holes with the supplied #6 x 3/4 inch stainless screws. If the existing openings show no screw heads and you want the new doors to look identical, stay with the concealed-fastener product. If you're mixing back-of-house or service doors into an existing fleet, the 601 in dark bronze or clear anodized will read the same from ten feet away.
4) What is the closest brush door bottom sweep to the NGP 601 if NGP is not available?
The Pemko 29326NB is the nearest brush-type equivalent. It is a brush door bottom sweep in clear anodized aluminum with a concealed fastener design, in a 36 inch length. The NGP 601 pairs a 1 inch nylon brush with an aluminum alloy 6063 T5 mounting base and comes in 36, 48, 84 and 120 inch lengths in anodized aluminum or dark bronze, so the 601 covers taller and wider openings from one part number, while the 29326NB hides its fasteners behind the retainer for a cleaner face on a visible door bottom.
5) Should I use a brush sweep or a neoprene sweep on an exterior door?
A brush and a blade seal do different work at the threshold. The NGP 601 uses synthetic polyamide brush filaments rated from -70 F to 425 F, which flex over uneven or rough floors and are moisture resistant and retain insecticides for pest exclusion. The Cal-Royal BTN-112 is a door bottom sweep built on an extruded aluminum retainer with a neoprene insert, which lays a continuous solid blade against the floor instead of filaments. On a flat, true threshold where a tight air and water line matters most, the neoprene insert of the BTN-112 contacts as one unbroken surface; over a floor that is uneven, out of level, or carpeted, the 601 brush conforms without binding the door.
6) What door bottom should I use when I also need to keep rain off the door face?
Use the Pemko 3452, a surface plate rain drip door bottom. It carries a drip element that throws water clear of the door face, which a brush sweep does not do. The NGP 601 nylon brush seal on an aluminum 6063 T5 base handles air infiltration control and pest exclusion at the floor line but has no rain drip. On an exposed exterior opening taking direct weather, the 3452 is the door bottom to specify; the 601 is the choice where the concern is air, dust and insects rather than driven rain.
7) What lengths does the NGP 601 nylon brush door seal come in, and what do I order for a 36 inch door?
Four lengths: 36, 48, 84 and 120 inches. A standard 36 inch commercial door takes the 36 inch piece, and the 84 and 120 inch stock lengths are there for tall openings, double doors, or cutting several pieces from one run. Both finishes, anodized aluminum and dark bronze, are stocked in all four lengths.
8) Is the NGP 601 door sweep rated for high heat, like a boiler room or kitchen door?
Rated from -70 F to 425 F, which covers mechanical rooms, boiler rooms, commercial kitchens and unheated exterior openings in cold climates. That range is the main reason to specify this brush over a vinyl or neoprene insert sweep, since those materials go stiff at the cold end and soften at the hot end.
9) What is the NGP 601 mounting base made of and will it hold up on an exterior door?
The base is extruded aluminum alloy 6063 T5 temper, anodized, and offered in clear anodized aluminum or dark bronze. Anodized 6063 is the standard commercial extrusion for exterior door gasketing, and the dark bronze matches duranodic storefront and bronze-finish hardware, so the sweep doesn't read as a bright silver line across the bottom of a dark door.
10) Will a nylon brush sweep actually keep rodents and insects out of a warehouse door?
Pest exclusion is one of the stated purposes of the 601. The dense polyamide filaments close the gap under the door, the material is moisture resistant, and it retains insecticides well, so it can be treated as part of a pest program on loading dock, warehouse and back-of-house doors. Set the brush so it contacts the floor with light compression across the full width, not just at the center, or you leave the corners open.
11) Can I cut the NGP 601 brush seal down to fit a non-standard door width?
Yes. The carrier is 6063 T5 aluminum extrusion with slotted screw holes, so it cuts cleanly to length with a hacksaw or a miter saw and a non-ferrous blade, and the nylon filaments trim with snips. Ordering the 84 or 120 inch stock length and cutting to size is the normal approach for odd widths or for getting several doors out of one piece.
12) Which door sweep should I choose for a project chasing green building credits?
The Pemko 345V is the door bottom sweep with a GREENGUARD Gold certified Eco-V insert, and the Pemko 56 Series is a door bottom sweep with an Eco-V insert in a 36 inch length. Both put a certified elastomer insert at the floor. The NGP 601 answers the environmental question differently: its materials are REACH and RoHS compliant, and the seal is a nylon brush rather than an insert. Where the submittal calls specifically for a GREENGUARD Gold certified product, the 345V is the one that names it; where the requirement is restricted-substance compliance, the 601 meets REACH and RoHS.
13) Which door bottom sweeps look similar to the NGP 601 but are not interchangeable with it?
Two in particular. The Pemko 3452 is a surface plate rain drip door bottom, so it mounts as a plate with a drip and does more than seal the floor gap; swapping it in for a 601 changes the profile projecting from the door face. The Cal-Royal BTN-112 uses an extruded aluminum retainer with a neoprene insert, which reads as an aluminum sweep like the 601 but seals with a solid blade instead of brush filaments and wears differently across a rough threshold. Straight brush-for-brush, the Pemko 29326NB is the closer match to the 601, though it fastens through a concealed design rather than the slotted holes the 601 uses for height adjustment.
14) What door sweep holds up in a boiler room or a walk-in freezer corridor?
The NGP 601 is the one rated for the temperature swing: its synthetic polyamide brush operates from -70 F to 425 F on an aluminum alloy 6063 T5 anodized base, with abrasion resistance and filament memory that keep the seal consistent through repeated cycling. Among the alternatives, the Cal-Royal BTN-112 seals with a neoprene insert and the Pemko 345V and Pemko 56 Series with an Eco-V insert, all elastomer blades rather than brush. For mechanical rooms, cold storage approaches and industrial openings where heat or cold is the governing condition, the 601 brush is the specification to hold.
15) I need to match dark bronze hardware on the door. Which sweep matches?
The NGP 601 is offered in a dark bronze anodized finish as well as anodized aluminum, in 36, 48, 84 and 120 inch lengths, so a bronze-trimmed opening can be matched at any of those door widths or heights. The Pemko 29326NB brush door bottom sweep is a clear anodized aluminum part, which reads bright against bronze levers, pulls and hinges. Where the door hardware is dark bronze and the sweep is visible, the 601 in dark bronze is the finish match.
16) Do the materials in the NGP 601 door seal meet REACH and RoHS for our spec?
The 601 is built from REACH and RoHS compliant materials. For institutional and government projects with environmental purchasing language in the submittal, that covers the material restriction line item on this product.
How fast can I get the NGP 601A-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 601A-36 come with a warranty?
Absolutely. The NGP 601A-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 601A-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 601A-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.
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