• Description
  • Why Buy From Us

YAMATO ULF-801U Upright Style Ultra Low Freezer -40ºC to -80ºC, 28 cu.ft., Manual Defrost

Product Overview:
The YAMATO ULF-801U Upright Style Ultra Low Freezer delivers exceptional, ultra low temperature storage, engineered for high-capacity laboratory needs. With an impressive 28 cubic feet chamber and a precise temperature range from -40ºC to -80ºC, this freezer ensures critical samples, reagents, and temperature-sensitive materials remain secure. Its upright design not only optimizes floor space, but also streamlines access and organization, making it a standout in laboratory equipment. Crafted for demanding scientific environments, the YAMATO ULF-801U is a trusted solution for safeguarding valuable research and pharmaceutical resources.

Main Advantages:

  • Reliable Temperature Control: Maintain sample integrity with a robust digital control system that displays both set point and chamber temperature, keeping your materials safe within strict ultra low temperature parameters.
  • Generous Capacity and Easy Access: The 28 cu.ft. upright chamber accommodates large volumes while maximizing laboratory floor space for more efficient workflow and organization.
  • Durability and Advanced Protection: High-quality materials, a double compressor cascade refrigeration system, and a sophisticated battery-operated alarm provide trustworthy, long-term performance and peace of mind in even the most challenging lab settings.

Why This Product is Essential:
When the preservation of irreplaceable biological samples, pharmaceutical products, or research specimens is mission-critical, the YAMATO ULF-801U becomes indispensable. Its stable and precise ultra low temperature control offers unmatched reliability, reducing the risk of sample loss or compromise, and assuring compliance with rigorous laboratory standards. Equipping your facility with this freezer elevates your lab's capabilities, security, and productivity.

Specifications and Guides:

  • Features:
    • Manual defrost system for consistent, dependable performance
    • Space-saving upright design for easy organization and quick access
    • Rugged, high-quality construction for longevity in demanding environments
    • User-friendly digital controls and display for effortless settings
    • Advanced digital alarm system with battery backup, over/under temperature settings, alarm silence switch, and test function
    • Cascade refrigeration (two hermetic compressors) with CFC & HCFC-free refrigerants for environmental responsibility
    • Comprehensive electrical compatibility: 115V, 208V, 230V, 220V, 50/60 Hz, 1 phase
    • Protects sensitive items for biobanking, pharmaceutical, and general research applications
  • Manuals:
    Click here for Mastering Vortex Mixing: Techniques and Tips for Optimal Laboratory
  • Guides:
    Access set-up and operation guidance at the link above.
  • Specifications:
    • Temperature range: -40ºC to -80ºC
    • Capacity: 28 cu.ft.
    • Defrost: Manual
    • Refrigeration: Cascade, two hermetic compressors, CFC & HCFC-free
    • Alarm: Digital, visual and audible, battery-powered with relay for remote hook-up
    • Electrical: 115V/208V/230V/220V, 50/60 Hz, single phase
    • Controls: Digital display for set point and chamber temperature

Innovation and Reliability at Our Core

At Machine Horizon, we believe that powerful machines drive progress. Our mission is to make advanced technology accessible to creators, engineers, and businesses across industries—from precision CNC and milling to farming, printing, and laboratory equipment.

We’re dedicated to providing reliable, high-performance machines that help you produce, build, and innovate with confidence. Every product we offer is carefully selected for its engineering quality, efficiency, and long-term value.

A Customer-First Approach

We’re more than an online store—we’re your partner in finding the best machine for your need. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you’re exploring, seeking expert advice, or need ongoing support, our specialists are always just a call or email away.

Passion for Machinery & Resilience


Our brand is built on a deep respect for craftsmanship, performance, and reliability. We understand how important the right equipment is to your success—that’s why we focus on machines that combine innovation with lasting durability. From small workshops to large production facilities, Machine Horizon provides solutions that help you work smarter, faster, and better.

Trusted Experts, Curated Brands


We partner directly with industry-leading manufacturers across multiple sectors to ensure every product meets our standards for quality and performance. Our curated selection means you can shop with confidence, knowing each machine is backed by expert support and full manufacturer warranties.

More Reasons to Choose Machine Horizon

  • Price Match Guarantee – We’ll match any competitor to ensure you always receive the best value.
  • Free Shipping – Enjoy free delivery on most* orders across the lower 48 U.S. states.
  • 100% Secure Ordering – Our platform uses SSL encryption to protect your information.
  • Exclusive Packages & Volume Discounts – Custom pricing available for workshops, labs, schools, and bulk orders.
  • Authorized Dealer – Every order is protected with full manufacturer support and warranties.


With Machine Horizon, you don’t just buy equipment—you invest in performance, precision, and long-term reliability

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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