- Improves HVAC energy efficiency by simplifying the installation, measurement, and verification of economizer airflow (CFM)
- Uses the EPS Measurement Package SWSV021 and patented EPS software to accurately verify economizer performance
- Helps ensure outdoor air dampers deliver the intended airflow for proper ventilation and economizer operation
- Supports free cooling strategies by maximizing the use of outdoor air when conditions permit, reducing mechanical cooling demand
- Simplifies economizer commissioning, troubleshooting, and maintenance through fast and repeatable airflow verification
- Helps identify improperly operating economizers that can increase energy consumption and reduce system performance
- Maintains proper outdoor air ventilation rates to support occupant comfort and indoor air quality
- Features a UL 181A-P listed aluminum foil tape with a cold-weather acrylic adhesive for rigid and flexible duct applications
- Provides a durable air seal across a service temperature range of -40°F to 300°F (-40°C to 148°C)
- For use with patented Economizer Perimeter Seal (EPS) systems. U.S. Patents 9,671,125 and 11,029,061.
- Enables technicians to quickly install, measure, verify, and document economizer airflow using EPS software
- Helps building owners improve HVAC operational efficiency, reduce wasted energy, and maintain compliance with ventilation and energy code requirements
greenseal® eseal® EPS Tape Bulk 10 Qty
$1,600.00
greenfan® Economizer Perimeter Seal (EPS) improves HVAC energy efficiency, ventilation performance, indoor air quality, and occupant comfort by sealing leakage paths between the economizer frame and unit cabinet. EPS ensures accurate outdoor-air control at closed, minimum ventilation, and fully open damper positions while reducing HVAC operating costs. The accompanying EPS software enables rapid measurement, verification, and documentation of economizer airflow and damper performance to support ventilation compliance and maximize free-cooling opportunities. Constructed from UL 181A-P listed aluminum foil tape with a premium acrylic adhesive, EPS provides a durable, permanent air seal that withstands vibration, thermal cycling, and temperatures from -40°F…







