Middle Atlantic 6TO4ADP 6" to 4" Fan Adapter

Optimize rack cooling and compatibility with the Middle Atlantic by Legrand 6TO4ADP fan adapter, engineered to convert 6in fan or duct openings down to 4in. This fan adapter solves common airflow and ducting mismatches in server rooms, surveillance closets and monitoring stations—reducing the need to replace fans or rework enclosures. The 6TO4ADP model delivers a secure, low-profile connection that focuses airflow where your security cameras, recording equipment and networking gear need it most. Made in the US, the adapter offers durable construction for demanding rack environments and integrates seamlessly with other Middle Atlantic rack accessories. Installation is straightforward for field technicians and data center teams: the compact adapter conserves valuable rack space while improving cooling efficiency and helping maintain optimal temperatures for sensitive electronics. Ideal for IT, security, surveillance and monitoring applications, the 6TO4ADP provides a practical, cost-effective solution to common ducting and fan compatibility challenges. Add this fan adapter to your next rack build or retrofit to streamline airflow management and protect critical equipment.

• Adapts 6in fan/duct openings to 4in quickly, letting you reuse existing fans or match available ducting without costly replacements
• Improves targeted rack airflow for better cooling of servers, network gear and surveillance equipment
• Simple drop-in installation saves technician time during rack builds or retrofits
• Durable, US-made construction ensures long-term reliability in demanding IT and security environments
• Compact design preserves rack space and integrates with other Middle Atlantic rack accessories