Widdops strip brush cable entry seals are used throughout cable management, either for aesthetic purposes or for sealing cable entry points in air-conditioned or cooled data centres and servers. Sealing cable entry points prevents environmental hazards, such as water, pests, or fire, from damaging critical electrical equipment, while also helping to maintain proper airflow.
Our brush seals, cable brush strips, and cable trunking mounts can be manufactured to a wide variety of specifications, depending on the required usage and how you want your cable entry seal to look. Sealing cable entry points is achieved by using different filament materials, filament densities and “sandwiching” membranes into the core of the brush strip for controlled airflow management.
Polypropylene Brush Cable Entry Seal
Widdops cable entry seals are manufactured using synthetic filaments to ensure a long-lasting entry seal. Sealing cable entry points allows cables to be passed through walls, floors and ceilings with ease, without compromising controlled air flow, and reducing the amount of dust and debris in your facility.
Our synthetic cable entry seals:
Widdops cable entry seals are manufactured in a range of colours; the standard models come in white, brown and black, with other colour options available on request. Housed in Polypropylene with nylon filament, our standard entry seals come with black filament as standard, but other colours are available.
Cable entry seal specifications
Standard Colours : White, Brown or Black (other colours available.)
Housing Material : Polypropylene.
Brush filament : Black Nylon, (other colours and materials available.)
Overall width : 318mm
Overall Height : 83mm
Depth : 12mm
Central Open area : 272mm x 48mm
- Comes with screw cover grommets
- Cover flap can also be supplied
- Bespoke customer design units are available on request
Brush seal cable entry panel and tray for 19” racking
The cable entry panels are designed for standard 19” cable ducting and can be manufactured with or without a tray for the direction of cables from the entry point. Our cable entry sealed panels come in two shades, 7032 grey, or dawn grey as standard, but our bespoke manufacturing process allows us to offer our steel entry panels in a range of colours.
Cable entry seal panel specifications
Material: Steel.
Brush filament: Black Nylon, (other colours and materials available.)
Overall width: 480 mm
Overall Height: 44mm (88 mm with tray)
Depth: 17 mm (+ 48 mm for tray)
Central Open Area:
272mm x 48mm,
340mm x 25mm,
340mm x 50mm
Brush seal cable entry panel and tray for 19″ racking

The cable entry panel are designed for standard 19″ cable ducting and can be manufactured either with or without a tray for the direction of cables from the entry point.
Standard Colours : 7032 Grey, Dawn Grey, (other colours available on request.)
Material : Steel.
Brush filament : Black Nylon, (other colours and materials available.)
Overall width : 480 mm
Overall Height : 44mm (88 mm with tray)
Depth : 17 mm (+ 48 mm for tray)
Central Open Area :
272mm x 48mm,
340mm x 25mm,
340mm x 50mm