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Middle Atlantic MW-4FT-380CFM Fan Top for WR, WRK, MRK, VRK, VMRK, and DRK Racks, 380 CFM, 4" Fans

SKU: MW-4FT-380CFM Middle Atlantic by Legrand

Special Order: typically 2–6 weeks

Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.

Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.

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Product images for Middle Atlantic MW-4FT-380CFM Fan Top for WR, WRK, MRK, VRK, VMRK, and DRK Racks, 380 CFM, 4" Fans. 1 image(s) available. Click on image to view full size.

Key Features

  • High-capacity cooling: 380 CFM from four 4-inch fans to prevent overheating and reduce equipment downtime.
  • Intelligent proportional speed control automatically adjusts fan RPM to temperature for quieter, energy-efficient operation.
  • Durable steel construction and top-mount design that fits WR, WRK, MRK, VRK, VMRK and DRK rack enclosures for seamless integration.
  • Low acoustic profile ideal for security, surveillance and monitoring installations where noise matters.
  • Quick, tool-friendly installation and a 3-year limited warranty to protect your rack investment.

Quick Specifications

Product Model
MW-4FT-380CFM
Brand Name
Middle Atlantic by Legrand
Product Name
Cooling Fan
Product Type
Cooling Fan
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Product information

MW-4FT-380CFM

Overview

Keep critical rack-mounted equipment cool and reliable with the Middle Atlantic by Legrand MW-4FT-380CFM fan top. This rack accessory delivers high-capacity airflow—380 CFM produced by four 4-inch fans—while proportional speed control automatically adjusts fan speed to match cabinet temperature, minimizing noise and reducing power use. Built from durable steel and engineered to mount seamlessly on WR, WRK, MRK, VRK, VMRK and DRK rack enclosures, the fan top protects servers, network switches, surveillance DVRs and other security and monitoring systems from overheating and thermal throttling. Quiet operation and smart speed modulation make it ideal for control rooms, security closets, and AV racks where low acoustic output matters. Installation is tool-friendly and designed for quick integration into existing rack infrastructure, reducing downtime during upgrades. Backed by a 3-year limited warranty, the MW-4FT-380CFM is a practical rack cooling solution for networking, surveillance and IT deployments that require dependable thermal management. Add this Middle Atlantic fan top to your rack accessories to extend equipment life and improve uptime.

Features

  • High-capacity cooling: 380 CFM from four 4-inch fans to prevent overheating and reduce equipment downtime.
  • Intelligent proportional speed control automatically adjusts fan RPM to temperature for quieter, energy-efficient operation.
  • Durable steel construction and top-mount design that fits WR, WRK, MRK, VRK, VMRK and DRK rack enclosures for seamless integration.
  • Low acoustic profile ideal for security, surveillance and monitoring installations where noise matters.
  • Quick, tool-friendly installation and a 3-year limited warranty to protect your rack investment.
17 of 17 specifications
Technical specifications for Middle Atlantic MW-4FT-380CFM Fan Top for WR, WRK, MRK, VRK, VMRK, and DRK Racks, 380 CFM, 4" Fans
General Information
Brand Name Middle Atlantic by Legrand
Manufacturer Legrand Group
Product Name Cooling Fan
Product Type Cooling Fan
Product Series MW
Manufacturer Part Number MW4FT380CFM
Technical Information
Material Steel
Number of Fans 4
Application/Usage Rack
Certifications
TAA Compliant No
Physical Characteristics
Color Black
Width 21.7
Height 25.06
Weight 18lb
Warranty
Limited Warranty 3-Year
Miscellaneous
Compatibility Middle Atlantic Rack Enclosure Series:WRKMRKDRKVRKVMRK
Country of Origin US

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SKU:
MW-4FT-380CFM
Manufacturer part:
MW-4FT-380CFM
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Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.

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What should I know about returns?

Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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Middle Atlantic MW-4FT-380CFM Fan Top for WR, WRK, MRK, VRK, VMRK, and DRK Racks, 380 CFM, 4" Fans

MW-4FT-380CFM

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