CE Marked ISO 9001 Facility Dual Independent Compressors SECOP Compressors 72-Hour Alarm Backup
Ultra-Low Temperature Storage

–86°C Vertical Freezer with Dual Cooling System

Redundant compressor configuration maintains sample protection if one system fails. Second compressor holds chamber at –70°C indefinitely during primary system failure.

–86°C Min. Temp
2×SECOP Compressors
408–838L Capacity Range
60,000 Max Vials (2ml)

No obligation. Configured to your facility requirements.

D-Series ULT Freezer –86°C
D-Series ULT Freezers
4 models: D-400, D-600, D-700, D-800
–40°C to –86°C operating range
Microprocessor control with LCD

Dual Cooling System Redundancy

Each unit contains two independent SECOP compressor systems operating simultaneously. If the primary system fails, the backup maintains safe storage temperature.

Normal Operation Both compressors run together, maintaining –86°C setpoint with optimal efficiency.
Single Compressor Failure Remaining compressor maintains chamber at –70°C. Samples remain protected.
Alarm Notification System alerts via audible/visual alarm and remote port. 72-hour battery backup for alerts.
Failure Mode Response
Condition Chamber Temp
Both systems operational –86°C
Compressor A failure –70°C (B active)
Compressor B failure –70°C (A active)
Power failure (closed door) Rise ~3°C/hr

Model Selection

Four capacity options. All models include dual cooling, identical controls, and alarm systems.

Specification D-400 D-600 D-700 Popular D-800
Net Capacity 408 L 588 L 728 L 838 L
2ml Vial Capacity 28,800 40,000 50,400 60,000
Internal Dimensions (W×D×H) 606×575×1180 mm 606×738×1310 mm 963×571×1350 mm 894×718×1310 mm
Power Consumption 1,350 W 1,500 W 1,400 W 1,700 W
Rack Configuration 8(5×4) + 8(4×4) 16(5×5) 18(5×4) + 6(6×4) 24(5×5)
All models: –40°C to –86°C range | Dual SECOP compressors | R4001 refrigerant | 72hr alarm backup

Technical Specifications

Complete specifications for facility planning and procurement documentation.

Parameter D-400 D-600 D-700 D-800
Temperature
Operating Range –40°C to –86°C
Control Resolution 1°C
Ambient Requirement 10°C to 32°C
Cooling System
Configuration Dual Independent Systems
Compressors SECOP × 2
Refrigerant R4001 (CFC-Free)
Single-System Backup Temp –70°C
Capacity
Net Volume 408 L 588 L 728 L 838 L
2ml Vial Capacity 28,800 40,000 50,400 60,000
Internal (W×D×H mm) 606×575×1180 606×738×1310 963×571×1350 894×718×1310
Shelves (Standard) 3
Construction
Interior Chamber 304 Stainless Steel
Inner Doors 304 Stainless Steel
Exterior Powder-Coated Steel (Antimicrobial)
Electrical
Voltage AC 110/220V ±10%
Frequency 50/60 Hz
Power Consumption 1,350 W 1,500 W 1,400 W 1,700 W
Sound Level 53–55 dB
Controls & Monitoring
Controller Microprocessor
Sensor PTC
Display LCD
Data Interfaces USB, Remote Alarm Port
Alarm Battery Backup 72 Hours

Safety & Alarm Systems

Comprehensive monitoring with audible and visual alerts for all critical conditions.

Monitored Alarm Conditions
High temperature
Low temperature
High ambient temperature
Sensor error
Voltage abnormal
Door ajar
Low battery
Condenser fault
Filter maintenance
Power failure (72hr backup)
Built-In Protections
  • Password-Protected Settings Prevents unauthorized changes to temperature setpoints
  • Keyed Door Lock Physical access control for sample security
  • Voltage Surge Protection Guards compressors against electrical anomalies
  • Remote Alarm Port Connect to building management systems
  • USB Data Logging Download temperature history for compliance

Applications

Engineered for facilities where sample integrity is critical.

IVF & Fertility

Oocyte, embryo, and sperm cryopreservation.

Research Labs

Cell lines, enzymes, reagents, experimental samples.

Biobanks

Large-scale specimen archival for longitudinal studies.

Universities

Core facilities serving multiple departments.

Clinical Research

Trial samples and patient specimens.

Intended Use: Designed for clinical and research storage environments. Not intended for GMP pharmaceutical manufacturing or regulated drug production.

Design Features

Practical details for daily operation and maintenance.

Adjustable Shelving

Reconfigure shelf positions to accommodate different rack heights.

Removable Inner Doors

Tool-free removal for cleaning and defrost access.

Door Hinge Limiter

Prevents wall contact in constrained spaces.

Lockable Casters

Mobile positioning with secure locking for operation.

25mm Access Port

Insert external temperature probes without opening the door.

Easy-Access Defrost

Simplified drain and defrost procedure.

Compliance & Certifications

Manufactured to international quality and safety standards.

CE
CE Marked Conformité Européenne. Meets EU health, safety, and environmental protection standards for laboratory equipment.
ISO
ISO 9001:2015 Certified Facility Manufactured in a quality management certified production facility with documented processes and continuous improvement protocols.
R4001
CFC-Free Refrigerant Environmentally compliant cooling system. No chlorofluorocarbons. Meets international environmental regulations.

Freight Shipping

Units ship via freight carrier. Lead times vary by model and destination.

Site Requirements

Dedicated 15-20A circuit. Minimum 10cm clearance on all sides.

Installation

Professional installation available. Self-install with documentation.

Warranty

Standard warranty included. Extended coverage available.

Request a Quote

Get pricing for your specific configuration. Our team responds within one business day—often same day.

Your quote will include:

  • Unit pricing for selected model(s)
  • Shipping estimate to your location
  • Available rack configurations
  • Warranty and service options
  • Estimated lead time
Takes about 30 seconds

Your information is kept confidential and used only to prepare your quote.

Request Quote