Zonefirst AOBM-8X18 Damper Els PW 17895 providing a 15-second pre-purge

providing a 15-second pre-purge

effectively resolving issues related to flow bypass or improper zone distribution

or conversely

particularly in the contactor coils or outdoor wiring

or primary side voltage spikes

Zonefirst AOBM-8X18 Damper Els PW 17895 providing a 15-second pre-purgeThe Zonefirst AOBM 8X18 is a professional grade 8 inch by 18 inch motorized zone damper designed for bottom mount or top mount integration in horizontal rectangular ductwork. Engineered with an opposed blade damper configuration, this unit ensures precise airflow modulation by utilizing counter rotating blades that minimize turbulence and system noise. The damper is driven by a heavy duty 24Vac power open power closed actuator, requiring a three wire