The Daikin-McQuay 330294011 4-Blade Fan 30" DIA is a precision-engineered air movement component designed to support efficient airflow in HVAC systems. Commonly used in Daikin chillers, air handlers, and condensers, it operates by rotating four balanced blades to move air evenly across coils for effective heat exchange. Its durable construction promotes stable performance and reduced ... https://www.partshnc.com/330294011-daikin-mcquay-fan-blade-30-dia