Products

Ultra-Low Temperature Freezer
-65°C/-85°C | HCS-W Series | HeCool
HeCool HCS-W horizontal ultra-low temperature chest freezer. Available in -65°C and -85°C models. 111L–575L capacity. 304 stainless steel interior, quiet 48dB operation.
Features
Ultra-Low Temperature Chest Freezer for Extreme Cold Storage
When standard freezers aren't cold enough, the HeCool HCS-W Series ultra-low temperature chest freezer goes to extremes. Available in -65°C and -85°C configurations, these horizontal freezers deliver the extreme cold storage required for biological samples, pharmaceutical products, specialized food processing, tuna-grade fish storage, and industrial applications. The 304 stainless steel seamless interior, microcomputer-controlled touch panel, and quiet 48dB operation make these units suitable for laboratories, medical facilities, and residential environments alike. Available from 111L to 575L, with Huayi brand compressors and mixed-refrigerant cascade cooling systems built for continuous, reliable operation.
Key Features
• Extreme Temperature Capability - Available in -65°C and -85°C configurations for the most demanding cold storage requirements.
• 304 Stainless Steel Seamless Interior - One-piece molded 304 stainless steel inner liner with rounded corners eliminates bacterial hiding spots and simplifies cleaning.
• Microcomputer Touch Panel Control - Large touchscreen digital controller for intuitive temperature setting and monitoring with optional WiFi IoT remote data access.
• Whisper-Quiet 48dB Operation - Average operating noise of just 48dB at set temperature, quiet enough for residential, laboratory, and clinical environments.
• Huayi Brand Compressor - Energy-efficient, reliable compressor brand with proven performance in ultra-low temperature applications.
• Mixed-Refrigerant Cascade System - Specialized multi-stage cooling system achieves ultra-low temperatures efficiently.

• Appliance-Grade Painted Steel Exterior - Durable, corrosion-resistant exterior coating suitable for laboratory and commercial environments.
• Cyclopentane High-Efficiency Insulation - Thick integral foam insulation maintains ultra-low temperatures with minimal energy consumption.
• Large Capacity Range - From 111L (compact) to 575L (high-capacity) to suit different storage volume requirements.
• WiFi IoT Remote Monitoring - Optional connected monitoring for real-time temperature tracking and alarm notifications - critical for valuable or sensitive stored materials.
Technical Specifications
|
Model |
Dimensions (mm) |
Power |
Net Weight |
Packing Size (mm) |
40ft Qty |
|
HCS-65W111L / 85W111L |
950×735×960 |
443W / 455W |
93 kg |
1005×750×1135 |
30/60 |
|
HCS-65W220L / 85W220L |
1105×735×902 |
443W / 617W |
109 kg |
1150×785×1100 |
20/40 |
|
HCS-65W312L / 85W312L |
1420×735×902 |
543W / 800W |
125 kg |
1465×785×1100 |
16/32 |
|
HCS-65W367L / 85W367L |
1645×735×902 |
640W / 803W |
100 kg |
1685×785×1100 |
13/26 |
|
HCS-65W575L / 85W575L |
2000×855×937 |
805W / 835W |
157 kg |
2045×855×1100 |
6/12 |
Cooling: Air-Cooled (Fan) | Refrigerant: R290 Eco-Friendly | Temp: 2-8°C | Voltage: 220V/50Hz (customizable)
Ideal Applications
Biological sample storage, pharmaceutical cold chain, medical facilities, tuna and premium seafood storage, laboratory specimen preservation, industrial chemical storage, research institutions, and food processing ultra-cold requirements.
Frequently Asked Questions
Q: What is the difference between -65°C and -85°C models?
A: Both series share the same physical dimensions and construction. The -85°C models use a more powerful compressor/refrigerant configuration to achieve deeper cold temperatures, resulting in higher power consumption and price. Choose based on your required storage temperature.
Q: Is this suitable for home use?
A: Yes. The quiet 48dB operation makes these units suitable for residential environments. They can be placed in home kitchens, garages, or utility rooms for personal ultra-cold storage needs.
Q: What is the temperature accuracy?
A: The microcomputer controller maintains temperature within ±1°C of the set point under normal operating conditions.
Why Choose HeCool?
HeCool (Zhejiang Hechuang Machinery Co., Ltd.) is a professional commercial refrigeration manufacturer headquartered in Huzhou, Zhejiang, China. With integrated R&D, manufacturing, and quality testing capabilities, HeCool delivers factory-direct pricing with full OEM/ODM customization services. All products undergo rigorous quality inspection before shipment and come with comprehensive after-sales technical support.
Contact our international sales team today for factory-direct pricing, OEM customization options, and flexible order quantities. We ship worldwide with professional crating and containerized logistics.
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