So-Low | Solid Door Pharmacy Refrigerators 2–8°C | High-Performance Medical & Laboratory Cold Storage
Alto Med Supply offers So-Low solid door pharmacy refrigerators, a premium line of high-performance laboratory and medical refrigerators designed to maintain precise temperatures between 2°C and 8°C.
Engineered for medical, clinical, and research environments, these USA-made units provide consistent cooling with rapid temperature recovery thanks to a heavy-duty cycle defrost system and forced-air circulation.
Available in sizes ranging from the compact 23 cu. ft. single-door (DH4-23SD) to the high-capacity 72 cu. ft. triple-door (DH4-74SD), each refrigerator features high-density, CFC-free polyurethane insulation and a durable white powder-coated steel exterior.
Security and compliance are built in, with microprocessor digital controllers, high/low temperature alarms, power failure relays, and keyed door locks to protect vaccines, biological samples, and reagents.
Designed for professional settings, these refrigerators include adjustable shelving, locking casters for mobility, and standard 115V electrical systems.
Backed by an industry-leading 7-year warranty covering labor, parts, and the compressor, So-Low solid door pharmacy refrigerators deliver reliable, long-term cold storage performance for critical medical and laboratory applications.
Key Features
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Precise Temperature Control: Maintains stable temperatures between 2°C and 8°C for medical, clinical, and laboratory use.
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Solid Door Design: Durable doors provide reliable insulation and consistent cold storage.
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USA-Made Construction: Engineered in the United States for quality and performance.
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Uniform Cooling System: Heavy-duty cycle defrost and forced-air circulation ensure even temperature distribution.
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Wide Size Range: Models from 23 cu. ft. single-door (DH4-23SD) to 72 cu. ft. triple-door (DH4-74SD) for various lab needs.
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High-Density Insulation: CFC-free polyurethane foam with white powder-coated steel exterior for durability.
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Advanced Security Features: Microprocessor digital controllers, high/low temperature alarms, power failure relays, and keyed door locks protect sensitive samples and vaccines.
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Professional Usability: Adjustable shelving, locking casters, and standard 115V electrical systems for convenient operation.
Specifications
| Model Details |
DH4-23SD |
DH4-27SD |
DH4-49SD |
DH4-74SD |
| Capacity |
23 cu. ft. |
27 cu. ft. |
49 cu. ft. |
72 cu. ft. |
| Capacity |
650 L |
764 L |
1387 L |
2095 L |
| Temperature Range |
2°C to 8°C |
| Exterior Dimensions |
27" × 34" × 81" |
30" × 34" × 81" |
52" × 34" × 81" |
75" × 34" × 81" |
| Interior Dimensions |
24" × 28.5" × 55" |
27" × 28.5" × 55" |
47.5" × 28.5" × 55" |
72" × 27" × 55" |
| Defrost |
Cycle |
| Air Circulation |
Forced Air |
| Compressor(s) |
Hermetic Compressor |
| Refrigeration |
R290 |
| Insulation |
Polyurethane |
| Opening |
1 Front Door |
2 Front Doors |
3 Front Doors |
| Opening Type |
Hinged |
Sliding |
Hinged |
| Door Material |
Glass |
Insulated Steel |
| Lockable Door |
Keyed Lock |
| Access Porthole |
1/2" Diameter |
| Storage |
5 Adjustable Shelves |
10 Adjustable Shelves |
15 Adjustable Shelves |
| Exterior |
Painted Steel |
| Interior |
Painted Steel |
| Interior Lighting |
Adjustable LED |
| Casters |
4, Locking |
| Voltages Available |
115 V 60 Hz 1 Phase |
| Running Amps |
3 A |
3 A |
5 A |
7.2 A |
| NEMA Configuration |
NEMA 5-15 |
| Certifications |
UL Listed, Energy Star Rated |
Product Manual
User manual for So-Low Lab & Pharmacy Solid Door Refrigerators 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 anywhere other than the contiguous United States, please contact us for a shipping quote.
Warranty
This product comes with a 7-year manufacturer’s parts warranty, a 7-year labor warranty on the unit, and a 7-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.
