TwinCool Frequency Conversion ULT Freezer, 728L
TwinCool Frequency Conversion ULT Freezers
Dual Refrigeration Security | -86°C | Hydrocarbon Technology
Next-generation sample protection for Canadian research facilities. The MBI TwinCool series delivers uncompromising ultra-low temperature storage with dual independent refrigeration systems—each capable of maintaining -80°C alone. Engineered for energy efficiency, ergonomic operation, and 24/7 sample security.
Dual Refrigeration SecurityTwo independent hydrocarbon systems provide redundancy—either system can maintain -80°C alone, ensuring zero sample loss during maintenance or failure. |
⚡ 50% Energy ReductionIntelligent frequency conversion technology and HC refrigerant deliver significant energy savings versus traditional HFC systems. |
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Smart Monitoring10.1" LCD touchscreen with optional IoT module for real-time mobile monitoring, multiple alarm functions, and self-diagnostics. |
Multi-Layer SecurityStandard mechanical lock with optional electromagnetic, fingerprint, and NFC access control. RS485 networking capability included. |
Technical Specifications
| Model | DW-86L578BPST | DW-86L728BPST | DW-86L828BPST |
|---|---|---|---|
| Capacity | 578L / 20.4 cu.ft | 728L / 25.7 cu.ft | 828L / 29.2 cu.ft |
| Temp Range | -40°C to -86°C | ||
| Refrigerant | Hydrocarbon (HC) - Environmentally Friendly | ||
| Interior (W×D×H) | 766×716×1310 mm | 620×716×1310 mm | 870×716×1310 mm |
| Exterior (W×D×H) | 1046×998×1980 mm | 895×998×1980 mm | 1145×998×1980 mm |
| Sound Level | 42 dB(A) - Low Noise Design | ||
| Power Supply | 100-230V / 50-60Hz Universal | ||
| Net Weight | 350 kg / 772 lbs | 325 kg / 717 lbs | 380 kg / 838 lbs |
| Sample Capacity | Up to 40,000 | Up to 50,000 | Up to 60,000 |
Standard Features
- ✓ Dual independent refrigeration systems
- ✓ 10.1" LCD touchscreen display (0.1°C precision)
- ✓ RS485 interface for networking
- ✓ USB interface & 5V power supply port
- ✓ Ergonomic handle with chamfer design
- ✓ Adjustable feet for leveling
- ✓ Magnetic filter screen (easy clean)
- ✓ 3 shelves / 4 inner doors
- ✓ Porthole (2x) for external probes
- ✓ Casters included
Comprehensive Alarm System
Safety First: High/low temperature, power failure, door ajar, hot condenser, sensor error, high ambient temperature, low battery, and voltage alarms. Start-up delay protection included.
Optional Accessories
| • IoT Remote Monitoring Module | • CO₂ Backup System | • LN₂ Backup System |
| • Temperature Chart Recorder | • Electromagnetic Lock | • Fingerprint/NFC Access |
| • Adjustable Height Sample Loading Tray | ||
Request a Quote Today
Nationwide Sales & Technical Support | Financing Available
| Capacity | 728L / 25.7Cu.Ft |
|---|---|
| Shelves | 3 |
| Temperature range (°C) | -40°C to -86°C |
| Dimensions | 1046 x 998 x 1980mm / 41.2 x 39.3 x 78.0in |
| Interior Dimensions | 766 x 716 x 1310mm |
| Shipping Dimensions | 1105 x 1066 x 2117mm |
| Net Weight | 325 kg |
