Rigid Plastic Clip-On Strip Brush for Cable Pass-Throughs

Rigid plastic clip-on strip brush with a dense metal channel brush for cable pass-through openings. The slotted profile clips onto sheet-metal edges to help reduce dust and airflow leakage in server racks, data cabinets and electrical enclosures.

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Product Overview

This rigid plastic clip-on strip brush is designed to seal cable entry openings in server racks, data cabinets and electrical enclosures. It combines a slotted rigid plastic profile with a densely filled metal channel strip brush, creating a convenient cable pass-through without requiring screws, adhesive or complicated installation tools.

The groove along the bottom of the profile clips directly onto the edge of a compatible sheet-metal panel. Cables can pass between the flexible bristles while the dense brush filling helps reduce the entry of dust, debris and pests, as well as unwanted movement of hot or cold air. This supports cleaner equipment compartments and more controlled airflow around servers, network devices and electrical components.

Rigid plastic clip-on profile combined with a metal channel strip brush

Product Features

  • Tool-Free Clip-On Installation: The slotted rigid plastic profile clips directly onto the edge of a compatible metal panel without drilling, screws or adhesive, making the brush convenient to install and replace.
  • Dense Metal Channel Brush Construction: The bristles are tightly secured inside a U-shaped metal channel. This continuous construction minimizes gaps along the base and creates a denser barrier than typical staple-set clip-on brushes.
  • Cable Access with Airflow Control: Cables can pass between the flexible bristles while the brush closes around the cable bundle, helping limit dust, debris, pests and unwanted airflow through the cabinet opening.
  • Stable Rigid Profile: The profile maintains a straight and stable shape after installation, making it suitable for flat sheet-metal edges on server racks, network cabinets, control panels and electrical enclosures.
  • Flame-Retardant Bristle Options: Flame-retardant filaments are available for server rooms and other applications with specific fire-safety requirements.

Rigid vs. Flexible Clip-On Strip Brushes

The main difference between rigid and flexible clip-on strip brushes lies in their brush construction and the surfaces on which they can be installed. A flexible clip-on brush is normally produced using a staple-set process. Its bristles are inserted into individual holes in a flexible plastic or rubber profile, leaving small spaces between the bristle tufts.

The rigid version uses a continuous metal channel strip brush fitted into a hard plastic profile. The bristles are compressed and secured along the metal channel, producing a more continuous brush line with fewer gaps at the base. This makes the rigid profile particularly suitable for cable openings where denser dust sealing and more controlled airflow are required.

Rigid clip-on profiles are best suited for straight, flat sheet-metal edges and can also offer a cost-effective solution for standardized cabinet openings. Flexible clip-on brushes remain the better choice for curved, irregular or uneven mounting surfaces. The appropriate construction should therefore be selected according to the shape of the panel and the required sealing performance.

Comparison of continuous rigid strip brush filling and gaps between staple-set bristle tufts

Specifications

SpecificationAvailable Options
Profile TypeRigid clip-on plastic profile
Brush ConstructionMetal channel strip brush
Bristle MaterialSynthetic filament with flame-retardant options
Standard ColorsBlack profile and black bristles
Installation MethodDirect clip-on installation
Suitable Mounting SurfaceStraight, flat sheet-metal edges
Profile SlotMatched to the customer’s panel thickness
DimensionsCustomized according to drawings, samples or installation requirements

Please provide the panel thickness, opening dimensions, required brush height and installation drawing when requesting a quotation. We will recommend a suitable profile slot and brush configuration for your application.

Installation and Applications

Installation is completed by aligning the slot in the rigid plastic profile with the edge of the metal panel and pressing the profile firmly into place. No drilling, screws or adhesive are normally required. The panel thickness and profile slot size should be confirmed before ordering to ensure a secure fit.

Once installed, cables can be routed through the bristles without leaving the entire opening exposed. Typical applications include:

  • Cable entry openings in server racks
  • Data center and network cabinets
  • Electrical and control enclosures
  • Telecommunications equipment cabinets
  • Openings that separate hot and cold airflow zones
  • Industrial panels requiring cable access and dust control
Cable pass-through strip brushes installed in data center server racks

Frequently Asked Questions

What is this rigid clip-on strip brush mainly used for?

It is mainly used to create a protected cable pass-through in server racks, data cabinets, telecommunications cabinets and electrical enclosures. The bristles allow cables to pass through while helping reduce dust, debris and unwanted airflow through the opening.

How is the brush installed?

The slot in the rigid plastic profile is aligned with the edge of a compatible sheet-metal panel and pressed into place. Drilling, screws and adhesive are normally unnecessary. The profile slot must match the panel thickness to ensure secure installation.

How does it differ from a flexible clip-on strip brush?

The rigid version contains a continuous metal channel strip brush, producing a denser brush line with fewer gaps at the base. A flexible clip-on brush normally uses individually staple-set bristle tufts and is better suited for curved or irregular mounting surfaces.

Can the profile and brush dimensions be customized?

Yes. The finished length, profile slot, brush height, bristle material and filament density can be selected according to the panel thickness, cable opening and sealing requirements. Drawings or physical samples are helpful when confirming the design.

Are flame-retardant bristles available?

Yes. Flame-retardant filament options are available for server rooms, data centers and electrical cabinets with specific fire-safety requirements. Please provide the required flame-retardant standard when requesting a quotation.

What are the MOQ and production lead time?

The standard minimum order quantity is 100 pieces. Typical production time is approximately 7–15 days after the product specifications and order details have been confirmed.

Need a Custom Strip Brush?

Tell us your brush specifications, application requirements, or send us a drawing. Our team will recommend a suitable brush solution and provide a quotation.