In-field Replacement AC Units

DDB Unlimited’s In field Replacement AC Units with adapter collars provide a cost-effective and seamless solution for upgrading or replacing existing HVAC units in NEMA rated enclosures. Designed for compatibility with many in-field makes and models, the DDB retrofit plenums ensure a straightforward replacement process for most DDB enclosures, minimizing downtime and enhancing system reliability.

Key Features

• NEMA 4X Compatibility: Built to integrate with NEMA 4X enclosures, ensuring watertight and corrosion-resistant performance in harsh environments.
• Cost-Effective Retrofit: Adapter collars enable direct replacement of existing HVAC units, reducing the need for extensive modifications.
• Free Conversion Kit: Included at no additional charge with the purchase of any N28 or N36 series HVAC unit, simplifying upgrades.
• Broad Compatibility: Designed to fit a wide range of in-field HVAC makes and models for versatile application.
• Durable Construction: Engineered to withstand extreme weather and environmental conditions, aligning with DDB’s Alumaflex® standards.
• Quick Installation: Retrofit plenums streamline the replacement process, ensuring minimal disruption to operations.

Availability & Pricing

For detailed sizing options, availability, and to claim your no-charge conversion kit, contact your DDB account representative at 800-753-8459.