So-Low | Liebherr Scientific Glass Door Refrigerators | Energy Star Certified Lab & Medical Cold Storage with Advanced Temperature Monitoring
Alto Med Supply offers the So-Low Liebherr Scientific Glass Door Refrigerators, engineered for reliable laboratory and medical cold storage.
These Energy Star certified refrigerators combine German precision with modern performance, delivering consistent temperature stability through a dynamic cooling system and a time-controlled hot gas defrost cycle that reduces temperature fluctuations.
Each unit features advanced monitoring with min/max temperature logging, visual and audible alarms for door ajar or power failure events, and a backup controller battery that preserves data for up to 72 hours during outages, ensuring the safety of sensitive biologicals and pharmaceuticals.
Built for both durability and sustainability, these upright refrigerators use environmentally friendly HFC-free R290 refrigerant and high-efficiency vacuum insulation.
The stainless steel interior is easy to clean, while self-closing glass doors provide clear visibility without compromising the thermal seal.
Available in a 21.2 cu. ft. single-door model or a 47.5 cu. ft. double-door configuration, these “Quick Ship” refrigerators deliver flexible storage options and come with a 3-year parts and labor warranty.
Ideal for clinical research labs, pharmacies, and industrial facilities, So-Low Liebherr units offer the dependable performance and advanced monitoring needed to protect high-value inventory.
Key Features
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Energy Star Certified: Efficient lab and medical refrigeration that reduces energy consumption.
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Precision Temperature Control: Dynamic cooling system with time-controlled hot gas defrost ensures stable storage conditions.
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Advanced Monitoring Suite: Tracks min/max temperatures with visual and audible alarms for door ajar or power failures.
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Backup Data Logging: Controller battery maintains temperature data for up to 72 hours during outages.
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Eco-Friendly Refrigerant: Uses HFC-free R290 refrigerant for sustainable laboratory and medical use.
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High-Efficiency Insulation: Vacuum-insulated walls maintain consistent cold temperatures while saving energy.
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Durable Stainless Steel Interior: Easy-to-clean surfaces built for long-lasting laboratory and medical use.
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Self-Closing Glass Doors: Provides visibility and accessibility without compromising thermal performance.
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Flexible Storage Options: Available in 21.2 cu. ft. single-door or 47.5 cu. ft. double-door configurations.
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Quick Ship Availability: Ready-to-ship models for fast laboratory, pharmacy, or clinical setup.
Specifications
| Model Details |
LRT21G1HC |
LRT50G2HC |
| Type |
Glass Door Lab Refrigerator |
Two Glass Door Lab Refrigerator |
| Temperature Range |
-2°C to -16°C |
2°C to 16°C |
| Capacity (Cu. Ft.) |
21.2 cu. ft |
47.5 cu. ft |
| Capacity (L) |
604 L |
1357 L |
| Exterior Dimensions |
29.75" × 32.75" × 85.25" |
56.5" × 32.75" × 85.25" |
| Interior Dimensions |
21" × 25.5" × 59" |
48.5" × 25.5" × 59" |
| Compressor |
Hermetic Compressor |
| Air Circulation |
Forced Air |
| Defrost Method |
Automatic |
| Primary Refrigerant |
R290 |
| Exterior Finish |
Steel, Painted White |
| Interior Material |
Stainless Steel |
| Insulation |
Polyurethane Foam |
| Interior Lighting |
LED Ceiling Light |
| Door Type |
1 Door, Automatic, Recessed |
2 Doors, Automatic, Recessed |
| Door Lock |
Keyed Lock |
| Door Material |
Glass |
| Porthole |
1/2" Diameter |
| Casters |
2 Swivel Locking, 2 Fixed |
3 Swivel Locking, 3 Fixed |
| Storage |
4 Adjustable Shelves |
8 Adjustable Shelves |
| Shelf Weight Limit |
60 lbs |
| Approximate BTU/hr |
1180 |
1465 |
| Approximate Noise |
62 dB |
| Voltage |
115V, 60Hz, 1 Phase |
| Amperage (Running) |
15A |
15 Amp Dedicated, 5A |
| NEMA Configuration |
NEMA 5-15 |
| Certifications |
CSA Listed, Energy Star Rated |
| Temperature Control |
Microprocessor, Digital |
| Alarms |
High / Low Temperature |
| Min / Max Temperature |
Display and Reset |
| Alarm Signal |
Audible and Visual |
| Alarm Relay |
Dry Contacts |
| Alarm Forwarding |
Yes |
Product Manual
User manual for So-Low Liebherr Scientific Glass 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 outside the contiguous United States, please contact us for a shipping quote.
Warranty
This product comes with a 3-year manufacturer’s parts warranty, a 3-year labor warranty on the unit, and a 3-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.