Haier | 490L ULT Energy Saving Low Freezer

Haier | 490L ULT Energy Saving Ultra-Low Temperature Freezer and Advanced Sample Preservation

The Haier 490L ULT Energy Saving Low Freezer, designed for the long-term storage of biological products, including viruses, germs, erythrocytes, and leucocytes.

Ideal for blood banks, hospitals, epidemic prevention centers, research institutes, biotechnology labs, and laboratories in electronic and chemical industries, this freezer ensures reliable sample preservation.

The standard low-energy model uses advanced hydrocarbon refrigeration technology for energy efficiency while maintaining -86°C storage temperatures.

Equipped with a microprocessor controller, it provides precise temperature control and multiple safety alarms.

Additional features include remote alarm contacts and a USB interface for easy data monitoring, making this ULT freezer a trusted solution for laboratory and medical storage needs.

Key Features

• Field-Proven Reliability: Unique insulated inner door design with four compartments minimizes frost buildup for consistent performance.
• Advanced Refrigeration Control: Specialized cascade system ensures well-balanced cooling and stable operation.
• Comprehensive Safety Alarms: Alerts for high/low temperature, power failure, sensor errors, clean filter, and extreme ambient conditions.
• Dual Alarm Outputs: Audible buzzer and visible flashing light for immediate alert.
• System Protection: User-settable control codes, delayed start, voltage compensation, and high-voltage protection.
• Door Data Features: Door open alert and USB port for easy temperature data download.
• Remote Alarm Capability: Supports external alarm contacts for monitoring.
• Wide Voltage Range: Operates reliably from 185V to 260V, suitable for areas with unstable power.
• Ambient Temperature Flexibility: Designed for 10°C to 32°C conditions with simultaneous display of input voltage and ambient temperature.
• Secure Door Design: Robust latch and compact casters for safe and easy maneuvering.
• Low Noise Operation: Whisper-quiet fans and compressors, plus chassis designed to absorb vibration.
• Energy Efficient: High-performance VIP insulation, unique door seal, and patented cabinet insulation minimize heat gain and frost buildup.
• Independent Access: Separate insulated inner doors allow independent access to compartments, protecting stored samples.
• Wide Temperature Range: Microprocessor control from -40°C to -86°C in 1°C increments.
• LED Display: Large screen shows cabinet, ambient, and set temperatures, plus input voltage.
• Adjustable Shelving: Flexible storage with adjustable shelf height.
• Optional Accessories: Temperature recorder, storage racks, and boxes available for customized storage solutions.

Specifications

Product Manual

Here’s the product brochure for the Haier ULT Energy Saving Low Energy Freezer, which can be found here.

Video

Shipping

• Free curbside delivery (Contiguous United States Only)
• Delivery ETA 7-12 business days
• We also offer white glove engineer delivery with commissioning if required. Please contact us for a quote.
• If you require faster shipping or shipping anywhere other than the contiguous United States, please contact us for a shipping quote.

Warranty

This product comes with a 3 year Manufacturer's Parts and Labour warranty on the unit and a 5 year warranty on the Compressor.

Important Notes

The warranty applies only to the original purchaser of a new product.

It does not cover:

• Normal wear and tear
• Damage due to misuse, alteration, tampering, negligence, accidents, lack of maintenance, unauthorized repair, or any other cause beyond the reasonable control of the manufacturer.

If you have any faults with your items, contact us and we'll help to resolve any issues.

Conditions: Warranty is void if the product is altered, misused, or repaired by unauthorized personnel. Damage from improper maintenance or unsuitable environmental conditions is also excluded.

Important: Product Inspection Upon Delivery

Please inspect all items carefully for any damage that may have occurred during shipping immediately after unpacking and report within 24 hours of receiving the product.

Returns

We at Alto Med Supply are committed to ensuring you are delighted with every purchase. However, if you need to make a return, please reach out to us at support@altomedsupply.com, and we'll guide you through the return process.

Here are a few important points to note:

• You have the right to return your order within 14 calendar days of receiving the goods. Beyond this period, we regret that returns cannot be accepted.
• Products must be returned unused, and in their original packaging.
• Return shipping charges and restocking fees apply. You can contact us to find out what that will be at the time of purchase as this value can change.
• Opened bathroom products cannot be returned due to hygiene reasons.
• Bespoke items cannot be returned unless damaged or faulty.

For more information, please refer to our Terms and Conditions.

Please view our full returns and refund policy here.