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8 in. Round Fresh Air Damper
The EARD is a round damper with a 24 Vac powered-open/spring-closed motor. It is used for fresh air intake for ventilation or for combustion makeup air.
Sales/Promotional Materials-Zoning Products Catalog (English)
Maintenance/Product Reference Materials-Zoning System Design Manual (English)
Installation Materials-Installation Instructions for ARDTZ, EARDTZ, and ZDTZ TrueZONE Series Dampers (English)
Installation Materials-Quick Start Guide for ARDTZ, EARDTZ, ZDTZ TrueZONE Damper Assemblies (English, French, Spanish)
Product Data and Specifications-Submittal Sheet for TrueZONE EARD Series Dampers (English) - Legacy Product Document
Product Data and Specifications-Submittal Sheet for ARD and EARD Series Damper (English)
Spring Return, direct mounting, 2-position 24 Vac actuator to operate ARD and ZD Dampers