nVent Hoffman - Hoffman TFP424 TFP Side-Mount Filter Fan, 4", 24vdc

TFP Side-Mount Fans provide reliable cooling for enclosures with limited space requiring simple filtered airflow for basic cooling. Engineered for 50,000 hours of continuous operation without lubrication or service. Features: Cooling Fan Package includes fan, air filter, composite air plenum, finger guard and grille; Exhaust Package includes air filter, filter retainer with integral finger guard and grille; EMC Upgrade Kit includes a grille standoff collar and a special EMC shielding grille; Reliable cooling for enclosures with limited space requiring simple filtered airflow for basic cooling; 24 VDC, 115 VAC and 230 VAC options available; Washable foam (Type 1) or disposable (Type 12) filter in fan; Dynamically-balanced fan impellers molded from polycarbonate material; 4-inch fan is thermally protected and uses permanently-lubricated ball bearings; 6- and 10-inch fans have ball bearing construction and split-capacitor motors that are thermally protected to avoid premature failure; Fans have lead wires for power connection with ends stripped 1/2 in. (12 mm); All mounting hardware and installation instructions are furnished; Free airflow from 45 CFM (76 mm cu/hr.) to 215 CFM (365 mm cu/hr.); Maximum operating temperature 158 F / 70 C; Engineered for 50,000 hours of continuous operation without lubrication or service (a monthly maintenance schedule is recommended to ensure optimal cooling performance)