ZoneFirst ZDS-30X10 Damper Els PW 29614 Usually no

Usually no

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

If it fails to open

This plenum-rated relay features a 10-million-cycle mechanical life

Using the specified Field Controls lubricant ensures the viscosity remains stable under load

ZoneFirst ZDS-30X10 Damper Els PW 29614 Usually noThe 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