EQTemp ACR21WNSF456 19 inch Compact Medical Refrigerator with 1.94 cu. ft. Capacity, Certified to NSF/ANSI 456 Vaccine Storage Standard, External Temperature Readout, Buffered Temperature Probe in White (Right Hinge)

EQTemp Medical Refrigerator

All-refrigerator designed to operate between 2 and 8ºC for a variety of storage application in medical offices and other healthcare facilities

• Certified to NSF/ANSI 456 Vaccine Storage Standard
• External temperature readout
• High/low temperature alarm
• Buffered temperature probe
• Access port
• Factory installed lock
• Automatic defrost
• Hospital grade cord with 'green dot' plug
• Fixed center shelf
• LED lighting
• Temperature memory function
• Open door alarm
• Digital thermostat
• Fully finished white cabinet 
• 100% CFC free
• CARB Compliant

Certificate of calibration included

The temperature monitoring device (TMD) is calibrated to NIST standards in our ISO/IEC 17025:2017 certified calibration laboratory and ships with a 2-year certificate of calibration for your records

Temperature Range: 2º to 8ºC

Preset to 5ºC as recommended for many storage applications

Compact size

Full 1.94 cu.ft. capacity inside conveniently slim footprint

Internal fan

Fan-forced cooling ensures the unit is evenly cooled from top to bottom

Flat door liner

No door storage to allow for the interior to accommodate deeper trays

Foamed-in-place cabinet

Quality design ensures efficiently insulated interior

Self-closing door

Door will automatically close when left ajar, preventing items from accidentally being left exposed to ambient temperatures

Pocket handle

Handle is recessed into the side of the door to ensure no added depth

Magnetic door gasket

Quality door gaskets ensure a tight seal for energy savings and improved performance

Why Buy EQTemp ACR21WNSF456/ACR21WNSF456LHD Compact Medical Refrigerator

• NSF/ANSI 456 Certification: The refrigerator is certified to the NSF/ANSI 456 standard for safe vaccine storage, ensuring it meets strict temperature and performance requirements.
• Precise Temperature Control: It provides a digital thermostat with a tight temperature range of 2–8°C to keep sensitive medical supplies stable.
• Safety and Security: The unit includes high and low temperature alarms along with an open-door alarm to alert you to potential issues. A factory-installed lock adds an extra layer of security.
• Efficient and Reliable: An internal fan ensures quick temperature recovery after the door is opened, and the automatic defrost feature reduces maintenance. The self-closing door with a magnetic gasket helps maintain a secure seal.
• Easy Monitoring: An external temperature display allows for quick checks, and a pre-installed 3/8-inch access port makes it easy to add your own temperature monitoring equipment.
• Eco-friendly Design: The refrigerator uses R600a hydrocarbon refrigerant, which has a lower environmental impact and is CARB compliant.
• Compact and Convenient: With a 19-inch width and compact footprint, it is suitable for freestanding use or placement on a countertop. Features such as LED lighting and a pocket handle add convenience.

Frequently Asked Questions

Q: What kind of refrigerator is the ACR21WNSF456?

A: The ACR21WNSF456 is a compact, healthcare-grade refrigerator (about 1.94 cu. ft.) designed for safe storage of vaccines, medications, and other medical supplies that require tightly regulated temperatures between +2 °C and +8 °C.

Q: What does “NSF/ANSI 456” certification mean for this unit?

A: NSF/ANSI 456 certification indicates that the refrigerator meets standardized performance and safety requirements for vaccine and medical-product storage, ensuring it maintains appropriate temperature stability for regulated healthcare use.

Q: What is the operating temperature range of the unit?

A: It maintains a stable internal temperature between +2 °C and +8 °C, with a typical preset point around +5 °C for common medical-storage needs.

Q: How is the temperature controlled and monitored?

A: The unit uses a digital microprocessor thermostat that continuously displays current, high, and low temperatures. You can toggle between Celsius and Fahrenheit. A buffered probe on the center shelf provides measurements that more closely match the temperature of stored contents.

Q: Does the refrigerator support external monitoring or data-logging?

A: Yes. It includes a pre-installed 3/8" probe access port that allows connection to external monitoring systems or data loggers.

Q: Will the refrigerator alert users if temperatures drift or the door is left open?

A: Yes. It features audible high/low temperature alarms, as well as a door-ajar alarm that activates if the door remains open for more than one minute.

Q: Does the unit include a lock for securing contents?

A: Yes. A factory-installed keyed lock (with two keys) is included to prevent unauthorized access.

Pros and Cons of EQTemp ACR21WNSF456/ACR21WNSF456LHD Compact Medical Refrigerator

Pros

• NSF/ANSI 456 certified: Built to meet the requirements for safely storing temperature-sensitive materials such as vaccines.
• Accurate temperature management: Equipped with a buffered temperature probe housed in a glass bead bottle for precise readings, digital controls with an external display, and a stable temperature range of 2–8°C.
• Security features: Includes a factory-installed lock, a hospital-grade green-dot plug for added safety, and an audible door-ajar alarm.
• Reliability: Offers audible high/low temperature alarms, a self-closing door, and a tight-sealing door gasket to maintain proper conditions.
• Compliance and convenience: Comes with a NIST-calibrated probe and calibration certificate, along with a 3/8-inch access port for adding external monitoring devices.
• Eco-friendly: Uses hydrocarbon-based refrigerant and is free of CFCs.

Cons

• Limited capacity: With only 1.94 cubic feet of space, the unit is small and not suitable for large storage needs.
• Higher cost: As a specialized medical-grade refrigerator, it is considerably more expensive than a standard household unit.
• Freestanding limitations: Some users report that the self-closing door works less effectively on uneven surfaces, and a few have noted issues with door sealing.
• Appearance: The white cabinet and blue control panel may not blend well with all environments.

Conclusion

The EQTemp ACR21WNSF456 is a dependable choice for medical environments that require a compact, standards-compliant refrigerator. Its NSF/ANSI 456 certification, precise temperature control, and built-in security features make it well suited for storing vaccines and other sensitive items. However, its small interior volume and higher price point mean it is ideal for facilities with limited storage needs or specialized applications where medical-grade performance is essential.