So-Low | Upright Manual Defrost Freezer with
Mechanical Control | 30 Cu. Ft. for Labs, Medical & Industrial -20°C
At Alto Med Supply, we offer the So-Low Mechanical Control Upright Manual Defrost Freezer, a reliable cold storage solution for laboratory, medical, and industrial environments.
Designed to maintain a consistent -20°C, this freezer is ideal for storing large inventories of temperature-sensitive samples while maximizing floor space with its 30 cubic foot capacity.
The high-density, one-solid-door design reduces thermal loss, and the manual defrost system prevents temperature spikes common in auto-defrost units, helping protect sample integrity.
For easy operation, the DHW20-30 features a mechanical thermostat and adjustable leveling legs, ensuring precise temperature management and stable installation on any lab floor.
Built for durability and long-term use, this American-made upright freezer operates on a standard 115V power supply, making it a dependable choice for professionals seeking consistent performance and robust cold storage for medical, pharmaceutical, and laboratory applications.
Key Features
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Mechanical Temperature Control: Maintains precise -20°C storage for sensitive laboratory, medical, and industrial samples.
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Large 30 Cubic Foot Capacity: Provides ample space for storing high volumes of temperature-sensitive materials while saving floor space.
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Upright Solid-Door Design: High-density single door minimizes thermal loss and improves energy efficiency.
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Manual Defrost System: Prevents temperature spikes common in auto-defrost units, protecting sample integrity.
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Durable Construction: Built for long-term use in professional lab, medical, and industrial environments.
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Adjustable Leveling Legs: Ensures stable installation on any lab or facility floor.
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Standard 115V Power Supply: Easy to connect to typical power outlets for convenient operation.
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American-Made Quality: Reliable performance and longevity, trusted by professionals in healthcare and research.
Specifications
| Model Details |
DHW20-30 |
| Capacity [Cu. Ft.] |
30 Cu. Ft. |
| Capacity [Liters] |
849 Liters |
| Temperature Range [°C] |
0°C to -25°C |
| Exterior Dimensions |
35.5" x 35" x 72" |
| Interior Dimensions |
32" x 22.5" x 65" |
| Compressor |
Hermetic Compressor |
| Air Circulation |
Gravity Flow |
| Defrost Method |
Manual |
| Refrigerant |
R404A |
| Exterior |
Painted Steel |
| Interior |
Painted Steel |
| Insulation |
CFC-Free |
| Lockable Door |
Keyed |
| Door Handle |
Stainless Steel |
| Leveling Legs |
4 |
| Storage |
4 Fixed Shelves |
| Voltage |
115 Volts 60 Hertz 1 Phase |
| Amperage Line | Running |
15 Amp Dedicated | 6A |
| NEMA Configuration |
NEMA 5-15 |
| Certification(s) |
UL Listed |
| Display Type |
Mechanical Dial |
| Alarms |
None |
Product Manual
User manual for So-Low Mechanical Control Upright Manual Defrost Freezer 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 1-year manufacturer’s parts warranty, a 1-year labor warranty on the unit, and a 1-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.
