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How to Defrost an Ultralow Temperature (ULT) Freezer

ULT Freezer Defrosting Guide: Best Practices for Labs

Defrosting is a critical step in maintaining the performance and longevity of ultralow temperature (ULT) freezers. Whether you're working with cancer cells, stem cells, or pharmaceuticals, frost and ice buildup can compromise storage conditions, increase energy use, and strain mechanical components.

In this expert guide, learn how to safely and efficiently defrost your ULT freezer to keep your samples protected and your equipment running smoothly.

What You’ll Learn:

• When to Defrost: How to recognize signs of frost buildup that impact performance.
• Step-by-Step Defrosting Process: Safe methods for removing ice, relocating samples, and restarting your freezer.
• Preventive Tips: Best practices to minimize frost buildup and extend maintenance intervals.

Why Regular Defrosting Matters:

Neglecting to defrost can lead to temperature instability, higher energy consumption, and potential damage to gaskets and seals. Following a regular defrost schedule keeps your freezer operating at peak efficiency and prolongs its lifespan.

Explore More Resources:

• NuAire ULT Freezer Models
• Batch Loading Best Practices
• Setting Inner Temperature Video
• Ultralow Freezers Guide eBook
• ULT Freezer Use & Maintenance White Paper

Need expert guidance? Watch our defrosting tutorial now and keep your lab’s cryogenic storage reliable and efficient.