BBR-4V626 Blood Bank Refrigerator: Specifications and Operating Considerations

Blood banks, hospitals and laboratories need controlled storage appropriate to each blood component. Storage requirements depend on the component, its labeling and the applicable national requirements.

BIOBASE lists the BBR-4V626 and BBR-4V966 as double-door blood bank refrigerators with a 2–6°C operating range. This equipment rating must be assessed against the storage requirements of the intended inventory.

This overview covers published specifications and selection considerations. Use the supplied operating instructions and the facility’s approved procedures for installation, monitoring, maintenance and alarm response.

Why Precise Temperature Control Matters in Blood Storage

For routine refrigerated storage in the United States, 21 CFR 640.11(a) specifies 1–6°C for Red Blood Cells, and 21 CFR 640.4(h) generally specifies 1–6°C for Whole Blood, with separate provisions for collection, processing and transport. WHO’s 2025 guidance discusses 2–6°C for whole blood and 1–6°C for RBC concentrates, while directing readers to national requirements. Follow the applicable component labeling and facility procedures; a refrigerator’s 2–6°C rating does not define the storage conditions for every blood product.

Forced-air circulation and multiple sensors can support temperature control, but published specifications do not replace installed-equipment checks. Facilities need suitable monitoring, tested alarms and a documented response plan.

BBR-4V626 and BBR-4V966

The manufacturer lists two double-door models in this series.

Both models are listed with microprocessor control, forced-air cooling, heated glass outer doors and individual transparent inner doors.

Standout Design and Safety Features

The features and table below summarize BIOBASE’s published specifications. Confirm the supplied configuration and test conditions; catalogue ratings are not an installed-unit performance report.

Electrically heated glass outer doors provide visibility without opening the cabinet.
Individual transparent inner doors help limit cold-air loss during access.
Forced-air refrigeration is listed with copper-tube, aluminum-fin condenser and evaporator construction.
Adjustable shelves and dedicated blood baskets improve organization and space utilization.
Stainless steel interior: use cleaning products and methods compatible with the unit’s materials and instructions.
Automatic defrost is listed; routine cleaning and maintenance are still required.

Technical Specifications

Specification	BBR-4V626	BBR-4V966
Capacity (manufacturer-listed)	626 L	966 L
Listed blood-bag capacity	360 bags	576 bags
Bag volume used for listed capacity	450 ml	450 ml
Refrigerator operating range	2–6°C	2–6°C
Temperature uniformity (published rating)	≤1.5°C	≤1.5°C
Temperature accuracy (manufacturer’s label)	0.1°C	0.1°C
Recovery time (to 6°C at 32°C ambient)	≤15 min	≤15 min
Shelves	12 pcs	12 pcs
Blood Storage Baskets	36 pcs	36 pcs
Power (manufacturer-listed)	550 W	560 W
Internal Dimensions (W × D × H)	1100 × 420 × 1325 mm	1100 × 650 × 1325 mm
External Dimensions (W × D × H)	1220 × 665 × 1885 mm	1220 × 895 × 1885 mm
Net Weight	220 kg	246 kg
Refrigerant	R134a	R134a
Door Type	2 × electrically heated glass semi-foam doors	2 × electrically heated glass semi-foam doors
Inner Doors	6 × transparent acrylic	6 × transparent acrylic

Installation and Setup Recommendations

Use the model-specific installation instructions for ventilation clearance, ambient conditions, positioning, leveling and electrical supply. Confirm that the proposed location and supply match the delivered unit’s requirements before installation.

Before storing blood components, complete and document the required installation, temperature-performance, monitoring and alarm checks under the facility’s qualification procedure. Define the after-hours response route and contingency storage arrangements before use. A generic “several hours” of stabilization is not a commissioning criterion.

Alarm System and Continuous Monitoring

Confirm the supplied alarm functions, settings and notification route. Test the response arrangements and establish what remains operational during a power failure.

BIOBASE’s current listing identifies

BIOBASE lists a thermal printer as standard and a temperature recorder, USB interface and RS485 interface as optional. Confirm the recording interval, retained records, software compatibility and behavior during power loss for the supplied system.

Temperature Performance and Recovery

The published recovery rating is ≤15 minutes to reach 6°C at an ambient temperature of 32°C. The public specification does not define the door-opening duration, load or complete test protocol. Obtain that information and assess recovery under the facility’s intended conditions; the rating is not an allowable excursion time.

The stated uniformity of ≤1.5°C does not establish that every stored component will remain within its permitted limits. Verify the usable storage locations and loading arrangement with calibrated measurements as part of qualification; also consider control variation, measurement accuracy and door-opening effects.

Maintenance Guidelines

Follow the manufacturer’s cleaning instructions and the facility’s documented schedule. Select products compatible with the interior, gaskets and other surfaces, and use the specified application and contact-time instructions. Inspect seals and address damage under the maintenance procedure.

Set preventive maintenance, condenser cleaning, alarm testing and calibration intervals from the unit’s instructions, applicable requirements and the approved equipment program. Under 21 CFR 606.60, temperature recorders are compared with a thermometer daily and calibrated as necessary; a generic annual service visit does not replace the required checks.

Best Practices for Daily Operation

Keep door openings as brief as possible. Use the inner doors to access only the needed section.
Load blood bags in the provided baskets and avoid blocking air vents.
Review temperature records and complete the documented monitoring checks. Investigate discrepancies between the recorder and thermometer rather than relying only on the displayed value.
Respond immediately under the approved alarm procedure. Notify responsible blood-bank personnel, protect affected inventory and record the event and actions taken.
Store only materials authorized for this unit by the facility’s written procedure. Maintain the required segregation and identification of inventory.
Maintain a tested emergency storage and power plan appropriate to the unit and inventory. Do not assume an alarm battery provides refrigeration backup.

Is the BBR-4V626 Right for Your Facility?

Evaluate either model against the required component temperatures, usable capacity, room and electrical constraints, monitoring arrangements and service support. The 626 L and 966 L nominal capacities alone do not establish suitability for a particular blood bank or laboratory.

Obtain documentation for the exact model’s regulatory status in the intended market and the requirements of the facility’s quality system before purchase. A product brochure or model name does not establish regulatory authorization, accreditation or compliance.

Conclusion

The BBR-4V626 and BBR-4V966 offer two listed cabinet capacities and a manufacturer-rated 2–6°C operating range. Select the model only after confirming the supplied configuration and the storage requirements of the intended blood components.

Their combination of heated glass doors, individual inner doors, and forced-air cooling addresses common operational challenges in blood storage.

Assess installed temperature performance, recovery, recording and alarm response against documented acceptance criteria.

Use the unit within its approved loading and operating conditions, and maintain the required records, maintenance program and contingency arrangements.

Frequently Asked Questions (FAQs)

1. What is the correct temperature range for storing whole blood and red blood cells?

There is no single range for every component and jurisdiction. US requirements generally specify 1–6°C for routine refrigerated storage of Whole Blood and Red Blood Cells, with separate processing and transport provisions. Follow the component’s labeling, applicable requirements and the facility’s approved procedure. The BBR-4V models’ published 2–6°C range is an equipment specification.

2. How important is temperature uniformity in a blood bank refrigerator?

Uniformity describes temperature differences within the storage space; it does not by itself prove that every blood bag is within its permitted range. BIOBASE lists ≤1.5°C, but acceptable performance must be established for the installed unit, load and monitoring arrangement against the facility’s requirements.

3. What should I do when the refrigerator triggers a temperature alarm?

Respond immediately under the facility’s approved temperature-excursion procedure and notify responsible blood-bank personnel. Keep potentially affected components unavailable for issue pending assessment under that procedure. Protect the inventory and document the time, temperature history and actions taken. Authorized personnel should determine transfer to validated backup storage, quarantine and disposition using the component labeling and applicable requirements. Do not wait an unspecified period before acting.

4. Does the BBR-4V626 include a temperature recording system?

BIOBASE lists a thermal printer as standard, with a temperature recorder and USB/RS485 interfaces as options. Confirm the supplied configuration and whether its recording, data retention and power-failure behavior meet the facility’s procedure; a printer alone does not establish continuous electronic logging.

5. How often should blood bank refrigerators be serviced?

Use the manufacturer’s instructions, applicable requirements and the facility’s documented maintenance and calibration program. There is no universal monthly-cleaning or annual-service interval established by the reviewed product listing. Routine checks, recorder comparisons, alarm tests and servicing are separate tasks with their own required schedules.