

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MIDDLE ATLANTIC - U.S. - LEGRAND MW-4FT-380CFM is a fan top assembly with guards designed to provide active cooling for rack enclosures. The unit delivers 380 CFM of airflow and mounts to the top of compatible rack cabinets to exhaust heat generated by installed equipment. Four fans work together to move air efficiently through the rack, helping maintain safe operating temperatures for sensitive electronics, networking gear, and AV components. This type of assembly is typically installed by low-voltage technicians, AV integrators, or IT infrastructure professionals working with standard rackmount enclosures.
The MW-4FT-380CFM is suited for use in server rooms, data closets, AV equipment racks, and similar environments where heat buildup from densely populated rack enclosures requires active ventilation. It is classified as a rackmount accessory and is designed to sit on top of the rack cabinet as a top-mount cooling solution. This configuration draws cool air up through the rack and exhausts warm air out the top, which aligns with standard hot-air-rise ventilation practices commonly used in equipment rack installations.
Designed as an OEM-style top-mount cooling accessory for standard rackmount enclosures requiring active airflow management.
Installation is typically performed by low-voltage technicians or AV integrators. Power down or de-energize all equipment in the rack before mounting the fan top assembly to avoid contact with live components. Verify that the mounting footprint is compatible with the rack cabinet top panel before installation. Follow applicable low-voltage wiring practices and local codes when connecting the fan assembly to its power source.
Thanks for subscribing!
This email has been registered!