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the 6-inch probe can be used in duct applications
This replacement valve assembly serves as the complete internal stem and plate mechanism
The automatic reset function ensures seamless system continuity without manual intervention after a trip event
these dampers modulate effectively to manage excess bypass air in multi-zone setups
Zonefirst ZDS-24X16 24WX16H Parallel 24V 2-Pos S/R Els PW 17895 the 6-inch probe can beThe Zonefirst ZDS 24X16 is a heavy duty rectangular zone damper engineered for professional HVAC zoning applications. Built with a sturdy extruded aluminum frame and 24 inch by 16 inch dimensions, this parallel blade damper features 3 inch blades that pivot on self lubricating bushings for silent, long term operation. As a 2 wire 24V power close spring return unit, it remains normally open to ensure fail safe airflow during power loss, a critical