Zonefirst SPRD-18 Damper 30067439-890 and Miller B-Series air handlers

and Miller B-Series air handlers without requiring cabinet modifications

Does this cover include the mounting hardware or gaskets

For high-stakes commercial environments

the ICP 1082611 provides a direct fit for units like the APFM series

Zonefirst SPRD-18 Damper 30067439-890 and Miller B-Series air handlersThe Zonefirst SPRD 18 is a professional grade 18 inch round barometric bypass damper engineered to maintain critical static pressure relief in multi zone HVAC applications. As zone dampers close, this single blade mechanical component automatically responds to rising pressure, diverting excess airflow to the return plenum or a dump zone to prevent coil icing and blower motor strain. Unlike motorized alternatives, the SPRD 18 utilizes a counter