So-Low | Laboratory Refrigerator & Freezer Combination Units | Dual Independent Systems, Auto Defrost Fridge, Manual Defrost Freezer, and CDC-Compliant Vaccine Storage Options
Alto Med Supply offers the So-Low Laboratory Refrigerator & Freezer Combination Unit, a reliable solution designed for precise temperature-controlled storage in clinical and laboratory environments.
This dual-chamber unit features an auto-defrost refrigerator paired with a manual-defrost freezer, each equipped with its own independent refrigeration system and dedicated controls to ensure consistent performance.
Both compartments include standard safety features such as high and low temperature alarms, power failure alerts, and dry contact relay outputs for remote monitoring.
Designed with flexibility in mind, these combination units can be configured with either top or bottom placement of the refrigerator and freezer sections to suit different workspace requirements.
In addition, they are engineered to meet CDC recommendations for vaccine storage, making them suitable for facilities that require dependable cold storage for sensitive medical and pharmaceutical materials.
Key Features
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Dual-Chamber Design: Combines an auto-defrost refrigerator and a manual-defrost freezer in a single unit for efficient cold storage.
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Independent Refrigeration Systems: Each chamber operates with its own cooling system and controls for consistent and reliable temperature management.
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Built-In Temperature Alarms: Includes high and low temperature alarms in both compartments to help protect sensitive materials.
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Power Failure Alert System: Equipped with alarms and dry contact relay outputs to notify users of power interruptions.
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Flexible Configuration Options: Available in top or bottom refrigerator/freezer arrangements to fit different space and workflow needs.
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CDC-Compliant Vaccine Storage: Designed to meet CDC recommendations for storing vaccines and other temperature-sensitive medical products.
Specifications
| Model Details |
DHK-10RFC |
DHK-20RFC |
|
Refrigerator |
Freezer |
Refrigerator |
Freezer |
| Capacity (Total) |
10.2 cu. ft. (289 L) |
18.33 cu. ft. (519 L) |
| Temperature |
2°C to 8°C |
-10°C to -26°C |
2°C to 8°C |
-10°C to -26°C |
| Int. Dimensions |
23 × 20 × 26" |
19 × 18 × 19" |
29.5 × 24 × 29" |
25.5 × 22 × 22.25" |
| Ext Dimensions |
29.5 × 25.75 × 72.75" |
36 x 29.25 x 77.75" |
| Compressor |
Hermetic |
| Air Circulation |
Forced Air |
Direct |
Forced Air |
Direct |
| Defrost Method |
Automatic |
Manual |
Automatic |
Manual |
| Porthole |
One 1" diameter |
| Storage |
3 adjustable shelves |
1 sliding drawer
+ 3 fixed shelves |
3 adjustable shelves,
sliding drawer |
3 fixed shelves,
ABS drawers |
| Refrigerant |
R600a |
R290 |
R600a |
R290 |
| Ext. Material |
Painted steel |
| Int. Material |
Stainless steel |
| Insulation |
US EPA & SNAP approved |
| Lockable Door |
Yes (padlock compatible) |
Yes, separate lock |
| Casters |
4 with leveling feet |
| Shipping Weight |
300 lbs |
500 lbs |
| Voltage |
115V, 60Hz, 1 phase |
| Amperage |
15A dedicated / 1.85A running |
15A dedicated / 4.55A running |
| Power Consumption |
3.11 kW/day |
3.76 kW/day |
| NEMA Configuration |
NEMA 5-15 |
| Certification |
UL Listed |
| Controller Type |
Microprocessor, dual display |
| Alarms |
High/Low temp, door, power, battery, sensor, USB |
| Data Logging |
USB downloadable (PDF) |
| Min/Max Temp |
Display & reset |
| Alarm Relay |
Dry Contacts |
| Backup Battery |
Only Powers Alarm |
Product Manual
User manual for So-Low Laboratory Refrigerator & Freezer Combination Units can be found here.
Shipping
- Free curbside delivery (Contiguous United States Only)
- Delivery ETA 5–10 business days
- We also offer white glove engineer delivery with commissioning if required. Please contact us for a quote.
- If you require faster shipping or shipping outside the contiguous United States, please contact us for a shipping quote.
Warranty
This product comes with a 2-year manufacturer’s parts warranty, a 2-year labor warranty on the unit, and a 5-year warranty on the compressor.
Important Notes
The warranty applies only to the original purchaser of a new product.
It does not cover:
- Normal wear and tear
- Damage due to misuse, alteration, tampering, negligence, accidents, lack of maintenance, unauthorized repair, or any other cause beyond the reasonable control of the manufacturer.
If you have any faults with your items, contact us and we will help resolve any issues.
Conditions: Warranty is void if the product is altered, misused, or repaired by unauthorized personnel. Damage from improper maintenance or unsuitable environmental conditions is also excluded.
Important: Product Inspection Upon Delivery
Please inspect all items carefully for any damage that may have occurred during shipping immediately after unpacking and report within 24 hours of receiving the product.
Returns
We at Alto Med Supply are committed to ensuring you are delighted with every purchase. However, if you need to make a return, please reach out to us at support@altomedsupply.com, and we will guide you through the return process.
Here are a few important points to note:
- You have the right to return your order within 14 calendar days of receiving the goods. Beyond this period, returns cannot be accepted.
- Products must be returned unused and in their original packaging.
- Return shipping charges and a 25% restocking fee apply.
- Bespoke items cannot be returned unless damaged or faulty.
For more information, please refer to our Terms and Conditions.
Please view our full returns and refund policy here.
