
T-Slot Brush Seal
Industrial brush seal with rigid T-slot or snap-in carrier for guide track channels, side rails, and housing extrusions. Slides or snaps directly into aluminum T-slot channels. Available in standard and high-density filament options.
Also known as
brush seal · brush strip · T-slot brush · guide track brush · channel brush seal · skirting seal
See cross-industry vocabulary
Brush seal family
Used in Fenestration, Motorized Retractable Screens, Access Systems, Data Centers, HVAC, Conveyor, Elevator, Fire Protection
Available Configurations
Carrier Width: 5mm (3/16")
Pile Height: 9.5mm (3/8")
Selected configuration: Carrier Width: 5mm (3/16") · Pile Height: 9.5mm (3/8")
Need a different size? We manufacture custom configurations — request a quote with your exact specifications.
Key Features
- Rigid plastic T-slot carrier
- Snap-in installation (no adhesive)
- High-density polypropylene or nylon filaments
- UV and moisture resistant
Available Materials
Specifications
Related Products

Pile Weatherstrip
Polypropylene pile weatherstrip for fenestration, shading, and access system applications. Available in a wide range of pile heights and backing widths to fit any track or channel profile. Custom lengths and densities available.
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Brush with Fin Seal
Combination brush and fin seal for enhanced air and light blocking. The rigid center fin provides a true weather seal while the surrounding pile filaments fill gaps and reduce vibration.
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Brush + Membrane Seal
Heavy-duty brush seal with integrated rubber membrane backing for maximum sealing performance. Used in overhead door bottoms, loading dock seals, and industrial enclosure perimeters.
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Technical Resources
Specifying T-Slot Brush Seal
EPDM vs Silicone Rubber Seals: A Material Selection Guide
EPDM handles outdoor temperature swings and ozone exposure well; silicone handles extreme heat. Here's the full decision framework.
8 min read
ComparisonBrush Seal vs Pile Weatherstrip: Which Sealing Solution Fits?
Fenestration calls it pile weatherstrip. Data centers call it a brush grommet. Conveyors call it a skirting seal. Here's what they actually are and how to specify them.
6 min read
WhitepaperReducing Data Center Cooling Losses with Brush Grommets
48% of conditioned air is lost through unsealed cable cutouts. Here's the engineering math on how brush grommets reclaim that cooling.
12 min read