The MRCOOL Compact Refrigeration System sets a new benchmark for integrated cold storage performance. By combining the evaporator, condenser, compressor, and control components into a single engineered cabinet, it provides a streamlined refrigeration platform designed for demanding commercial applications. Utilizing advanced DC inverter technology with variable frequency control, the system adjusts intelligently to changing load requirements, delivering rapid temperature recovery when needed and exceptionally quiet, energy-conscious operation during lighter demand periods. The result is a compact refrigeration solution built to maximize efficiency, optimize installation flexibility, and deliver dependable operation in challenging environments. With intelligent system management, durable construction, and remote connectivity capabilities, operators can maintain full visibility and control from virtually anywhere. From food service and agriculture to hospitality and manufacturing, the MRCOOL Compact Refrigeration System is engineered to support the evolving needs of modern commercial operations.

Ideal for commercial walk-in refrigeration applications including restaurants, bars, grocery stores, pharmaceutical facilities, butcher shops, meat markets, breweries, and more.

DC Direct Power Input: Operating on 370VDC power input, this system utilizes direct DC energy for improved conversion efficiency, lower electrical loss, and smoother inverter-driven operation under varying load conditions.
AWEF Rating (Medium Temp): Featuring an Annual Walk-in Energy Factor of 8.1, this unit is designed for high-efficiency performance, helping lower long-term operating expenses while supporting energy-conscious commercial and industrial use.
Outdoor Ambient Operation Range: Engineered to perform in ambient temperatures ranging from 5°F to 113°F, this system delivers dependable operation through demanding seasonal conditions, making it suitable for year-round outdoor and semi-conditioned environments.
Indoor Operation Range: Designed to maintain temperatures between 0°F and 50°F, this versatile platform supports both freezer applications and standard refrigerated storage environments with consistent performance.
Defrost Method: The hot gas defrost system provides fast and efficient frost removal without relying on supplemental heat elements, helping minimize internal temperature fluctuations while reducing energy consumption during defrost cycles.
Controls: The integrated control package includes forced cooling, manual defrost, and screen lock functions, allowing operators to maintain precise control over system operation while protecting settings in busy or shared commercial environments.

Compact Refrigeration

MRCOOL 12K BTU Compact Refrigeration System, MMFDW12D