Need Help? - Call us at (888) 702-1513 or email us at support@labequipmentdirect.com.

Helmer Scientific Ultra-Low Freezer – Stirling Ultracold Pharmaceutical, 3.7 cu. ft., Solid Swing Door, Automatic Defrost

Stirling Ultracold  |  SKU: 1225740
Sale price $14,406.51 Regular price $19,448.78
Shipping calculated at checkout.

FREE SHIPPING in the Continental US


SETTING UP A NEW LAB?

SAVE TIME AND MONEY—TALK TO A LAB EQUIPMENT EXPERT NOW!

Call us at 1 (888) 702-1513 for a FREE CONSULTATION and personalized quote.

Description

The Stirling Ultracold SU105UE-PWR Ultra-Low Freezer delivers reliable pharmaceutical-grade ultra-low temperature storage in a compact, energy-efficient footprint. With a 3.7 cu. ft. capacity and a wide –86°C to –50°C temperature range, it is engineered to protect temperature-sensitive pharmaceuticals, biologics, and critical materials. Designed for undercounter, benchtop, or stacked installation, the SU105UE provides full ultra-low performance while using less than 4 kWh per day at –80°C. Its solid swing door supports tight thermal retention, while automatic defrost simplifies maintenance. Plug-and-play operation allows the unit to connect to any standard outlet, and the use of 100% natural refrigerants supports sustainability while ensuring dependable operation in regulated environments.

Key Features

  • ✔️ –86°C to –50°C ultra-low temperature range
  • ✔️ 3.7 cu. ft. pharmaceutical-grade storage capacity
  • ✔️ Lowest energy consumption in its class (<4 kWh/day at –80°C)
  • ✔️ Compact design with the smallest footprint for flexible placement
  • ✔️ Undercounter, benchtop, or stacked installation options
  • ✔️ Solid swing door for superior thermal insulation
  • ✔️ Automatic defrost for reduced maintenance
  • ✔️ Plug-and-play design compatible with standard outlets
  • ✔️ Uses 100% natural refrigerants
  • ✔️ Lower shipping costs due to compact size
  • ✔️ Designed for ultra-low pharmaceutical storage applications

📊 Technical Specifications

Specification Details
Brand Stirling Ultracold
Manufacturer Helmer Scientific
Manufacturer # SU105UE-PWR
Application Ultra-Low Freezer
Type Pharmaceutical
Capacity 3.7 cu. ft.
Temperature Range –86° to –50°C
Defrost Type Automatic Defrost
Door Type 1 Solid Swing Door
Dimensions 27 x 28 x 34 in
Country of Origin Unknown
UNSPSC Code 41112220

 

⚠️ Safety Notice

Install the freezer on a level surface with adequate clearance for airflow. Ensure the solid swing door is fully closed to maintain the –86°C to –50°C operating range. Allow automatic defrost cycles to complete as designed to support consistent ultra-low performance. Use only a properly grounded standard electrical outlet. Avoid overloading the interior to maintain airflow and temperature uniformity. Disconnect power before cleaning or servicing. Use only for approved pharmaceutical storage applications.

📚 Frequently Asked Questions (FAQs)

What applications is this ultra-low freezer designed for?

It is designed for pharmaceutical-grade storage of temperature-sensitive drugs, biologics, and materials.

How energy efficient is this model?

It consumes less than 4 kWh per day at –80°C, making it one of the most energy-efficient ultra-low freezers available.

Can this unit be installed under a counter or stacked?

Yes. The SU105UE supports undercounter, benchtop, and stacked installations.

What type of electrical outlet is required?

The freezer plugs into any standard electrical outlet.

What refrigerants are used?

It uses 100% natural refrigerants, supporting sustainability and system reliability.

Does this model require manual defrosting?

No. It features an automatic defrost system for easier maintenance.

How does the solid door benefit storage?

The solid swing door provides superior insulation and thermal stability for ultra-low storage.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.