Cooling fan package includes fan, air filter, composite air plenum, finger guard and grilleEMC upgrade kit includes a grille standoff collar and a special EMC shielding grilleReliable cooling for enclosures with limited space requiring simple filtered airflow for basic coolingWashable foam (Type 1) or disposable (Type 12) filter in fanDynamically balanced fan impellers molded from polycarbonate material4 in fan is thermally protected and uses permanently lubricated ball bearingsFans have lead wires for power connection with ends stripped 1/2 in (12 mm)All mounting hardware and installation instructions are furnishedEngineered for 50000 hr of continuous operation without lubrication or service (a monthly maintenance schedule is recommended to ensure optimal cooling performance)ABS composite grille is blackTFP side-mount fans provide reliable cooling for enclosures with limited space requiring simple filtered airflow for basic cooling