ZoneFirst ZDS-30X10 Damper Els PW 29614 designed primarily for vertical or

designed primarily for vertical or horizontal shaft positioning in fan-on-top configurations

Usually no

while the "K" version is a kit that includes a 6

Does this unit require a separate control board

Always check the rotation arrow on the existing motor before installation

ZoneFirst ZDS-30X10 Damper Els PW 29614 designed primarily for vertical orThe ZoneFirst ZDS 30X10 is a heavy duty rectangular zone damper designed for professional HVAC airflow management. Built with a sturdy extruded aluminum frame and parallel blades, this side mount damper is engineered for insertion into the 10 inch side of a 30" x 10" duct. It features a high torque 24VAC synchronous motor (Model MSS) that operates in a power closed spring return open configuration, ensuring a fail safe open position during power loss