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-86c Ult Medical Vaccine Deep Freezer Laboratory Pharmaceutical Refrigerator for Biological Sample Storage DW-HL778S
Powerful Refrigeration System
-40°C~-86°C ultra low temperature freezer DW-HL778S provides you with new generation refrigeration system ensuring fast refrigeration.
And it can well keep the temperature in the cabinet in the range of -40°C~-86°C.
The CFC-FREE mixture refrigerant ensures well performance of the temperature and environmental friendly.
VIP Plus Vacuum Thermal Insulation
The deep freezer is designed with high-efficiency VIP vacuum thermal insulation plate in the six sides of the cabinet.
The two-layer insulation foaming door with double seal can greatly improve the thermal insulation performance
and ensure temperature uniformity in the cabinet of the ultra low temperature freezer.
Reliable Security System
This ultra low temperature freezer has audible and visible alarm system, including high temperature alarm, low temperature alarm,
power failure alarm, sensor failure alarm, door ajar alarm, system failure alarm, etc.
And it features turn-on delay and stopping interval protection to ensure reliable operation.
Human-oriented Structure Design
The new-type assisting door handle is designed with pressure reducing valve, which can be opened and closed easily.
The high quality galvanized steel sheet(optional 304 grade stainless steel) liner is low-temperature tolerant and corrosion-resistant,
which can ensure a long service life. And it has 4 universal caster and 2 leveling feet for easily moving and fixing.
Targeted Refrigeration • Fast Refrigeration Energy-saving & Environmentally Friendly Awarded with the Second Prize under State Technological Invention Award



| Model | DW-HL778S |
| Cabinet Type | Upright |
| Capacity(L) | 778 |
| Internal Size(W*D*H)mm | 865*696*1286 |
| External Size(W*D*H)mm | 1205*1025*1955 |
| Package Size(W*D*H)mm | 1320*1155*2171 |
| NW/GW(Kgs) | 365/471 |
| Temperature Range | -40~-86ºC |
| Ambient Temperature | 16-32ºC |
| Cooling Performance | -86ºC |
| Climate Class | N |
| Controller | Microprocessor |
| Display | Touch screen |
| Compressor | 2pcs |
| Cooling Method | Direct Cooling |
| Defrost Mode | Manual |
| Refrigerant | Mixture gas |
| Insulation Thickness(mm) | 130 |
| External Material | High quality steel plates with spraying |
| Inner Material | Galvanized steel sheet |
| Door Lock with Key | Y |
| Access Port | 3pcs. Ø 25 mm |
| Casters | 4+(2 leveling feet) |
| High/low temperature | Y |
| High ambient temperature | Y |
| Door ajar | Y |
| Power failure | Y |
| Sensor error | Y |
| Low battery | Y |
| Communication failure | Y |
| Power Supply(V/HZ) | 220-230~/50 |
| Power(W) | 1750 |
| Power Consumption(KWh/24h) | 15 |
| Rated Current(A) | 9.31 |
| RS485 | N |




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