Zonefirst AOBD-20X8 Damper Els PW 17895 Contractors can rely on this

Contractors can rely on this BASO series for consistent performance and standard 3/4 inch NPT pipe sizing integration

high limit or drops below the 1-6" W

maintaining structural integrity across an operating temperature range of -20° to 180°F

provided the timing specifications (15s pre-purge

Its powder-coated finish is specifically designed to withstand UV exposure and harsh outdoor conditions without degrading

Zonefirst AOBD-20X8 Damper Els PW 17895 Contractors can rely on thisThe Zonefirst AOBD 20X8 is a high performance automatic opposed blade damper designed for precision airflow management in commercial and residential HVAC zoning. This 20" x 8" unit features a robust 24Vac power open power closed actuator, requiring a 3 wire connection for positive drive control in both directions. Unlike standard gravity or spring return models, the AOBD 20X8 side mount damper utilizes a synchronous motor that draws power only during