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OEM / Vertical Rack Mount Enclosure Manufacturer

Made in the USA • ISO 9001 • 15 Year Warranty


OEM / Vertical Rack Mount Enclosure Manufacturer

Made in the USA • ISO 9001 • 15 Year Warranty


Outdoor Enclosures
Built to Protect

A new class of Enclosures


  • 50"H x 25"W x 25"D (26 RU)
  • Pad Mountable
  • Heavy duty outdoor construction
  • SS external hardware & polypropylene filters
  • UL Listed Version available.


  • Heavy duty outdoor construction with Front Access, Pad Mountable
  • 0.125” Aluminum construction
  • 15 Rack Units (RU) – 19” (standard)
  • SS External Hardware and Polypropylene filters
  • UL Listed version available


  • 78″H x 59″W x 42″D (84 RU)
  • 30 louvers per door, 20 top louvers (under shield)
  • 4 doors, secured with 3 point locking system
  • 19" or 23" racking available
  • NEMA 3R, 4, & 4X

View our full line of Outdoor Enclosures


Designed for Harsh Outdoor Environments

DDB Unlimited is an OEM NEMA Outdoor Enclosure Manufacturer. We provide a large variety of standard sizes from 16″ to 90″ high and from 25″ to 42″ deep with adjustable and reversible EIA 19″/23″ racking rails, front and rear doors and 3 point, pad locking handles. Designed for the telecommunication industry, our enclosures can be deployed in harsh outdoor environments both rural or residential.

Fastest Lead Times In The Industry

DDB manufactures a wide variety of NEMA 4 & 4x NEMA enclosures & offers accessories such as enclosure air conditioners, heaters, fans, and power options. DDB’s large stocked inventory allows for the industries fastest lead times, we offer quick and easy payment via credit cards, and our enclosures are made in the USA. DDB is an ISO 9001 registered company.



Noticeably lighter than steel, yet strong enough to rack even the heaviest equipment.


Provides superior solar protection with its large overhang roof design.

Innovation With Unparalleled Service & Value

Renowned for building modern, innovative enclosures with a craftsman’s attention to detail, DDB leads the industry with exclusive features like Alumiflex® and Alumishield®. AND we back it up with lean manufacturing methods, on-time delivery, and outstanding customer service.

Call us at 800-753-8459 or Request A Quote today!

Over 46,000 Installations in the last 8 years.

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