Designed to seal openings in new and existing raised floor cutouts to block bypass airflow and maximize cooling system efficiency. The 4" Round Grommet features Hybrid Brush Technology (HBT), making it the premium choice for your facility. This revolutionary sealing technology greatly reduces costly bypass airflow, increasing usable cooling unit capacity, and ensuring maximized efficiency from HVAC equipment.
This item comes in a carton of 10
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All prices are in USD.