So-Low | Pass-Thru Laboratory & Pharmacy Refrigerators | Cleanroom Storage, 2–8°C Temperature Controlled, CDC Compliant
Alto Med Supply offers the So-Low Pass-Thru Refrigerators, designed for laboratory, pharmacy, and cleanroom storage.
These refrigerators provide reliable, secure temperature control to protect sensitive lab samples and pharmaceutical products in environmentally controlled environments.
Featuring a pass-through design with glass doors on both sides and three adjustable shelves per door, these units allow for easy access while maintaining optimal storage conditions.
The refrigerators operate at precise temperatures between 2°C and 8°C and include high/low alarms with a dry contact relay to ensure continuous monitoring.
Built to meet CDC recommendations for vaccine storage, So-Low pass-thru refrigerators deliver the dependability and safety required for demanding daily lab applications.
Key Features
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Pass-Thru Design: Allows easy access from both sides, ideal for cleanroom and lab environments.
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Glass Doors: Standard on all sizes, providing full visibility of stored samples and medications.
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Adjustable Shelves: Three shelves per door for flexible organization of lab and pharmacy materials.
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Precise Temperature Control: Maintains 2°C to 8°C for safe storage of sensitive samples and vaccines.
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High/Low Alarms: Built-in alerts with dry contact relay to ensure reliable monitoring.
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CDC-Compliant Storage: Meets CDC recommendations for vaccine storage and laboratory safety.
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Reliable & Secure: Engineered for dependable performance in cleanrooms and controlled environments.
Specifications
| Model Details |
DH4-25PT |
DH4-50PT |
DH4-80PT |
| Temperature Range |
2°C to 8°C |
| Capacity |
25 Cu. Ft. |
50 cu. ft. |
80 Cu. Ft. |
| Capacity (L) |
707 L |
1415 L |
2265 L |
| Exterior Dimensions |
26" × 37.5" × 81.5" |
52" × 37.5" × 81.5" |
78" × 37.5" × 81.5" |
| Interior Dimensions |
23" × 30" × 59" |
48" × 30" × 59" |
75" × 30" × 59" |
| Compressor |
Hermetic Compressor |
| Air Circulation |
Forced Air |
| Defrost Method |
Cycle |
| Refrigerant |
R290 |
| Exterior Material |
Stainless Steel |
| Interior Material |
Stainless Steel |
| Insulation |
Polyurethane Foam |
| Doors |
2 Lockable Keyed Doors |
4 Lockable Doors, Keyed Lock |
4 Doors, Keyed Lock |
| Door Material |
Glass (Front & Back Doors), Optional Solid |
| Interior Light |
Adjustable LED |
| Porthole |
1/2" Diameter |
| Casters |
4 Locking |
| Storage |
3 Adjustable Shelves |
6 Adjustable Shelves |
9 Adjustable Shelves |
| Shipping Weight |
500 lbs |
650 lbs |
850 lbs |
| Voltage |
115V, 60 Hz, 1 Phase |
| Amperage |
15 Amp Dedicated / 4.2A |
15 Amp Dedicated / 8.0A |
15 Amp Dedicated / 14.0A |
| NEMA Configuration |
NEMA 5-15 |
| Certification |
UL Listed |
| Display Type |
Microprocessor, Digital |
| Alarms |
High / Low Temperature |
| Min/Max Temperature |
Display and Reset |
| Alarm Relay |
Dry Contacts |
Product Manual
User manual for So-Low Pass-Thru 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 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.