Air Sealing Grommets

Tate’s air sealing grommets are designed to improve the energy efficiency and air sealing performance of your data center by preventing leakage from the raised floor plenum when penetrations are required for power and data cables above the floor.

Tate Wave

KoldLok WaveTate’s air sealing grommet are designed to prevent air leakage from the underfloor plenum where penetrations in a raised floor are needed to deliver power, data and other services to equipment. The Wave is a 8.75”x11” injection molded ABS plastic grommet designed to mount in a raised floor panel. Supplied with an optional rigid lid capable of supporting up to 250lbs this grommet is designed to be installed at the same time as the raised floor. The interior crenellated design provides a superior seal over other brush style grommets improving air sealing performance and saving energy.

Open Area AvailableNo Penetrants CAT 5 Cable Bundles1-Power Cables4-Power Cables
Brush Style A38.5 sq.in.3.35.24.15.3
Tate Wave 43.7 sq.in.0.004.21.13.1

Mini

KoldLok Grommet MiniDesigned to seal small cable openings in the raised floor of new or existing computer rooms. The 5” x 2.5” opening offers flexibility for data centers that have multiple cable opening sizes. This grommet offers a cost-effective method of separating data cabling from power cabling.

US Unit of measure (inches)Metric (mm)
Usable Cable Area5 x 2 1/2127 x 64
To install Grommet in interior of the tile4 x 6102 x 152
To install long side of the Grommet on the tile edge5 x 6127 x 152
To install short side of the Grommet on the tile edge4 x 7102 x 179

Integral

KoldLok Grommet IntegralThe Split Integral Grommets allow tiles to be moved without capturing cables. This grommet is designed to seal cable openings in new raised-floor systems prior to the installation of communication or power cabling. The large 32 square inch usable cabling area accommodates a variety of cabling requirements,including 100 amp power connectors.

US Unit of measure (inches)Metric (mm)
Usable Cable Area8 x 4203 x 102
To install Grommet in interior of the tile 9 1/4 x 6 3/4235 x 172
To install long side of the Grommet on the tile edge9 1/4 x 7 1/2235 x 191
To install short side of the Grommet on the tile edge10 1/8 x 6 3/4275 x 172

Surface Mount

KoldLok Grommet Surface Mount LThe Surface Mount Grommets facilitate re-cabling and allows tiles to be moved without capturing cables. It’s designed to seal a variety of existing raised-floor tile cutouts. The Grommets are impact resistant and durable. Item Nos. 2030 and 2040 allow for larger sealing capacities.

US Unit of measure (inches)Metric (mm)
Item No. 2020 Maximum cutout size sealed10 x 7254 x 184
Usable cable Area8 x 4210 x 102
Item No. 2030 Maximum cutout size sealed10 x 9254 x 248
Usable cable Area8 x 4210 x 102
Item No. 2040 Maximum cutout size sealed10 x 13254 x 330
Usable cable Area 8 x 4210 x 102

Extended

Extended Sealing BrushDesigned to seal a wide variety of existing and new openings. Simple modification creates the flexibility to seal large and unique openings such as those found under PDUs.The Grommets integrate with the raised-floor static dissipation system.

US Unit of measure (inches)Metric (mm)
Item No. 10012 Maximum cutout size sealed24 x 4610 x 102
Usable cable Area22 x 2 1/2559 x 66
Item No. 10013 Maximum cutout size sealed24 x 7610 x 178
Usable cable Area22 x 5 1/2559 x 140
Item No. K10097 Maximum cutout size sealed60 x 41524 x 102
Usable cable Area60 x 2.51524 x 64
Item No. K10098 Maximum cutout size sealed60 x 71524 x 178
Usable cable Area60 x 5.51524 x 140

Round

4-inch Rack GrommetDesigned to seal openings in new and existing raised floor cutouts to block bypass airflow and maximize cooling system efficiency. Its revolutionary sealing technology greatly reduces costly bypass airflow, increasing usable cooling unit capacity, and ensuring maximized efficiency from HVAC equipment.

US Unit of measure (inches)Metric (mm)
4" Round
Maximum cutout size sealed4.0102
Usable cable area9.6 sq in619 sq mm
6" Round
Maximum cutout size sealed6.0152
Usable cable Area22.55 sq in573 sq mm