MDC Duling MPC-5V416 Medical Refrigerator (2–8°C)
| Brand | Duling |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | MPC-5V416 |
| Price Range | USD 14,000–21,000 |
| Temperature Range | 2–8°C |
| Net Capacity | 416 L |
| Internal Dimensions (W×D×H) | 685 × 429 × 1380 mm |
| External Dimensions (W×D×H) | 785 × 552 × 1927 mm |
| Cooling Method | Forced-air (Fan-cooled) |
Overview
The MDC Duling MPC-5V416 Medical Refrigerator is a purpose-engineered, fan-cooled low-temperature storage system designed for reliable, continuous preservation of temperature-sensitive biological materials in clinical laboratories, blood banks, pharmacy departments, and GMP-compliant biobanking facilities. Operating within the strictly regulated 2–8°C range—aligned with WHO, USP , and CLSI GP44-A4 guidelines for refrigerated storage of vaccines, reagents, serum, whole blood, and diagnostic specimens—the unit employs microprocessor-controlled forced-air circulation to ensure uniform temperature distribution, minimized thermal gradients (< ±0.5°C), and rapid recovery after door openings. Its robust stainless-steel interior, sealed insulation structure, and redundant safety architecture support uninterrupted operation under demanding 24/7 clinical workflows.
Key Features
- Microprocessor-based digital temperature control with high-resolution PT100 sensor feedback and ±0.1°C setpoint accuracy
- Forced-air cooling system with dual-speed EC fans and optimized air duct design for uniform temperature distribution across all shelves
- Stainless-steel interior (304 grade) with seamless welded corners and removable, autoclavable shelves for enhanced hygiene and traceability
- Dual independent alarm system: audible/visual high/low temperature alerts, door-open warning (≥30 sec), and power failure notification with battery-backed memory
- Real-time temperature logging via internal non-volatile memory (≥30 days at 10-min intervals); optional RS485 or Ethernet interface for integration into central monitoring systems
- Lockable door with key-based mechanical lock and optional electronic access control (PIN or RFID) compliant with HIPAA and ISO 27001 physical security requirements
Sample Compatibility & Compliance
The MPC-5V416 accommodates standard clinical storage configurations including 50-mL conical tubes, 15-mL centrifuge tubes, cryovials (2 mL), multi-well plates (96-/384-well), and primary specimen containers (e.g., EDTA, citrate, serum separator tubes). Its validated temperature stability supports storage of WHO-prequalified vaccines (e.g., mRNA, viral vector, and protein subunit formulations), monoclonal antibody preparations, ELISA reagents, and cell culture media. The unit meets IEC 61010-1:2010 safety standards and complies with ISO 13485:2016 for medical device quality management systems. Temperature mapping validation reports (per ISO 14644-3 and EU Annex 15) are available upon request for IQ/OQ/PQ documentation in regulated environments.
Software & Data Management
The embedded controller provides local data visualization on a 4.3-inch TFT LCD touchscreen with intuitive menu navigation and multilingual UI (English, Spanish, French, Arabic). All temperature readings, alarm events, and operational logs are timestamped and stored with audit-trail capability. Optional connectivity modules enable export of CSV-formatted data and integration with laboratory information management systems (LIMS) or enterprise environmental monitoring platforms (EMPs). For FDA-regulated sites, the optional software package supports 21 CFR Part 11 compliance—including electronic signatures, role-based user permissions, and immutable audit logs—facilitating GLP/GMP audits and regulatory submissions.
Applications
- Clinical laboratory specimen refrigeration (whole blood, plasma, CSF, urine) prior to analysis
- Vaccine cold chain maintenance in hospital pharmacies and public health centers
- Short-to-medium term storage of diagnostic reagents, calibrators, and controls
- Biobank sample staging before cryopreservation or downstream processing
- Pharmaceutical quality control labs requiring documented 2–8°C stability for reference standards and working solutions
- Research core facilities supporting translational studies involving primary human tissues and biofluids
FAQ
What is the temperature uniformity specification across the chamber volume?
Temperature uniformity is validated at ≤ ±0.5°C (at 5°C setpoint) across nine defined test points per ICH Q5C and ISO 14644-3 protocols.
Does the unit support remote monitoring and alarm notification?
Yes—via optional RS485 Modbus RTU or Ethernet TCP/IP interfaces; integration with SNMP or MQTT-based building management systems (BMS) is supported.
Is the MPC-5V416 suitable for storing frozen plasma or platelets?
No—this model is certified exclusively for 2–8°C refrigerated storage. Frozen plasma (–18°C or –30°C) and platelets (20–24°C) require dedicated freezers or room-temperature agitators, respectively.
Can the unit be validated for GxP compliance?
Yes—Duling provides IQ/OQ documentation templates and supports third-party qualification services; full PQ execution requires site-specific mapping and load testing.
What is the expected service life and recommended preventive maintenance schedule?
Designed for ≥15 years of continuous operation; annual calibration of temperature sensors and inspection of door gaskets, fan assemblies, and condensate drainage are recommended per manufacturer guidelines.
