DDB Unlimited manufactures NEMA rated weatherproof enclosures from high quality materials and warrants all enclosures for a period of (15) years from date of original purchase. The DDB 5G Series, the answer for when you need it today. These NEMA enclosures are delivered to your location field ready loaded with feature rich components. HVAC climate control, electronic land panel, a side spool cabinet, extra battery support for battery backup, backup generator plug. Every outdoor telecom enclosure we manufacture is designed, fabricated, and assembled entirely in the USA. Designed to house a variety of communications equipment, CUBE customers take advantage of our engineering and factory integration for. Marine environments require enclosures for navigation systems, automation, and communications in harsh environments. Learn more! IP55 Rated | 24U | AC110V or.