
90L -40 Degree Low Temperature Freezer Refrigerator
Product Introduction
We are specialized in producing various high quality Laboratory Vaccine Freezer, Hospital Refrigerator, Supermarket Ultra low Temperature Freezer , high quality, good performance and competitive price. Our flexible and responsive approach enables us to adapt quickly to changing market conditions and customer needs. Our company has established a complete set of product research and development, manufacturing, quality assurance and service system. With perfect after-sales service, we have formed a new situation of long-term cooperation and common development.
| Product description |
Independent dual systems, multiple security guarantees;
Smart touch screen, easy to control;
Temperature curve, alarm information recording and query; user management mode.
Record day shift, file shelf.
Double lock design, can USB data everywhere.
Easy to disassemble dust-proof filter design.
CFC-free high-density polyurethane foam, 100mm insulation material thickness, second-generation VIP insulation material, thickness ≥25mm, which increases the insulation performance of the box by 30% and reduces the overall footprint and external dimensions of the equipment .
| Product Specifications |

Special noise reduction design, alternating shock absorption materials of special materials between each component that may produce noise, and high-density fireproof sound-absorbing cotton is arranged around the components.
Product model | BK-86V838DL |
| Style | Vertical |
External dimensions(W*D*H/mm) | 1179 * 1135 * 1994.5 (mm). |
Inner dimension(W*D*H/mm) | 894 * 718 * 1310 (mm) |
Rated power(W) | 1700W |
| Power consumption | 18.8kW.h / 24h |
| Cooling method | Direct cooling |
Net weight (Kg) | 391kg |
Effective volume(L) | 838L |
Refrigerator temperature(℃) | -40~-86℃ |
Working conditions | Ambient temperature 10~32℃, power supply 220V / 50Hz |
Climate type | SN/N |
Noise level | 55dB |
Refrigerator material | External material: sprayed steel plate; internal material: 304 stainless steel |
| Outer door | 1 piece, made of sprayed steel plate |
| Inner door | 2 pieces, made of 304 stainless steel |
Compressor | Imported high-grade compressor, quantity 2 |
Partition | 3 layers, adjustable height.The material is 304 stainless steel, and the clapboard hanging strip has scal |
| Alarm system | High and low temperature alarm, sensor alarm, condenser blockage alarm, abnormal ambient temperature alarm, abnormal voltage alarm, power failure alarm, door open alarm, low battery alarm, remote alarm interface, sound and light alarm |
Inspection hole | One with a diameter of 25mm, which is convenient for users to choose a temperature recorder. |
Door seal | The whole machine is designed with 4 layers of door seals, which has better heat preservation effect; the material is silica gel, which can withstand the ambient temperature of -86℃. |
Refrigerant | Use self-developed high-efficiency mixed refrigerant. |

Display panel:
1. The screen size is 7 inches LCD touch screen, which can intuitively operate and display various equipment-related information;
2. The information displayed on the screen includes: box temperature, ambient temperature, input voltage, display silence, equipment operation mode, date and time, screen status (whether the screen is locked), and equipment operation status (is it normal);
Temperature control: Microcomputer control system is used to ensure accurate and stable operation; precise electronic temperature control and display, power-off memory, and adjustment accuracy of 0.1℃.

Dual Independent System
1. The backup battery ensures that it will alarm and record the internal temperature for 72 hours after the power is off. The battery life reminder function can remind the user before the battery needs to be replaced;
2. Keyboard lock, password protection function to prevent random adjustment of operating parameters;
3. Power failure protection: When the power supply is restored, all devices are activated at the same time caused by the impact of the grid, which may cause the circuit breaker to trip; specifically designed for this situation, the device restart function switching device will be delayed for several minutes during the restoration period. Re-run the equipment smoothly;
4. Wide voltage band application: normal use within the range of 198V~242V.

Vacuum Insulation Board
1.Heat insulation layer of outer door: CFC-free high-density polyurethane foam.
Inner door: 2 pieces, made of 304 stainless steel.
2.Heat insulationlayer of inner door: CFC-free high-density polyurethane foam.
3.Heat insulation layer of refrigerator body: CFC-free high-density polyurethane foam, 100mm thickness of insulation material, second-generation VIP insulation material, thickness ≥25mm, which increases the insulation performance of the cabinet by 30% and reduces the overall area of the equipment And external dimensions.
Adjustable shelf
The internal volume optimized for the biological sample library maximizes the packing volume. The 408 liter volume can hold 28,800 samples (2-inch cryopreservation box, 2ml cryopreservation tube).
Optional accessories: temperature recorder, freezer rack.

Handle
(1) Integrated door handle design, which can realize one-handed opening and closing of the door;
(2) The door handle is equipped with a concealed lock as standard, and the door padlock can be used at the same time;
(3) Two small compact door handles on the inner door, the pressure of compact small door can be adjusted according to the usage.
| Application Scope |

| Certifications |
![]() | Medical device production license |
![]() | Medical device registration certification |
![]() | ISO9001 quality management system certification |
![]() | ISO13485 medical device quality management system certification |
![]() | ISO14001 environmental management system certification |
![]() | OHSAS18001 occupational health and safety management system certification |
Our commission is to serve our users and clients with best quality and competitive portable digital products for 90L -40 Degree Low Temperature Freezer Refrigerator. In order to achieve this goal, we openly and abide by providing customers with visible discounts and services. As the saying goes: "Unity can produce combat effectiveness." Unity and cooperation is a kind of ability, a quality skill that our employees should possess.
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