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Yamato LTF-401U Upright Style Low Temperature Freezer 0ºC to -40ºC, 13 cu.ft., Manual Defrost

Product Overview:
The Yamato LTF-401U Upright Style Low Temperature Freezer is expertly engineered to offer precise, secure storage for laboratories that demand superior low temperature control. Built with a spacious 13 cubic feet capacity and a wide temperature range from 0ºC to -40ºC, this laboratory freezer delivers the perfect balance of reliable performance and easy usability. Whether you need to preserve sensitive reagents, biological samples, or critical pharmaceuticals, the Yamato LTF-401U elevates your storage capabilities and ensures long-term sample integrity at every turn.

Main Advantages:

  • Exceptional Sample Protection: Dual digital temperature displays and a robust digital control system safeguard your valuable materials with pinpoint accuracy and continual monitoring.
  • Space Efficiency and Accessibility: The upright, vertical configuration maximizes your laboratory floor space while allowing for effortless organization and quick access to all stored items.
  • Advanced Safety Features: The battery-powered digital alarm system offers both audible and visual alerts for mechanical or electrical failures, ensuring your samples are always protected from unexpected temperature fluctuations.

Why This Product is Essential:
The Yamato LTF-401U is an indispensable addition to modern laboratory equipment setups, especially where the safe preservation of temperature-sensitive specimens is non-negotiable. Its unparalleled temperature control, built-in safety systems, and generous storage capacity make it the go-to solution for research facilities, biobanking, and pharmaceutical environments where the quality and consistency of storage can never be compromised.

Specifications and Guides:

  • Features:
    • Manual defrost system ensures reliable low temperature performance
    • Vertical upright design for space-saving storage and organized access
    • Constructed from high-quality, durable materials for long-term use
    • User-friendly controls with a clear, easy-to-read digital display
    • Dual digital temperature displays: set point and actual temperature
    • Battery-operated digital alarm system with relay for remote hook-up
    • CFC & HCFC free refrigerants for environmentally friendly operation
  • Manuals:
    • Comprehensive installation and operation manual included (reference the manufacturer's website for latest documentation)
  • Guides:
    • Quick start and maintenance guides available from authorized Yamato distributors
  • Specifications:
    • Capacity: 13 cu.ft.
    • Temperature Range: 0ºC to -40ºC
    • Defrost: Manual
    • Refrigeration: Single stage, hermetic compressor
    • Electrical Requirements: 115V, 60 Hz / 208V, 60 Hz / 230V, 60 Hz / 220V, 50 Hz / 220V, 60 Hz, all 1 phase
    • Digital alarm system with audible/visual alert and battery backup
    • Supports remote alarm connectivity via relay

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.
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  • 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.
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