Need a Compact, Powerful Cooling System?

Aspen’s World’s Smallest Cooling Systems and Mini Chillers – Big Cooling in Small Spaces

Aspen's innovative mini compressors

We manufacture ultra-compact, energy-efficient cooling systems. These miniature systems cool air, water, or liquids to deliver high-capacity cooling systems that overcome space limitations, power constraints, high ambient, and harsh environments.

Learn more about our

Compact Control Units (ECUs)

Compact

miniature, shoebox sized active cooling

High Capacity Control Units (ECUs)

High-Capacity

From 100 watts to 1.8 kilowatts and more

Low Voltage Control Units (ECUs)

Low-Voltage

12 to 48 VDC. 15 Amp

Highly efficient

military grade Environmental Control Units meet standards MIL-STD-810, MIL-STD-461, MIL-STD-1275

Military Grade

Ruggedized Liquid and

Air Cooling systems

Compact Liquid Chiller LCM-600

Compact Liquid Chiller Modules (LCMs)

Aspen developed a series of small liquid chiller modules that provide the core cooling system (compressor, condenser, expansion valve, evaporator) that is ready to connect to a cooling fluid circuit or be customized to meet specific requirements.

The miniature LCMs are used in a wide variety of industries including defense/aerospace, electronics, medical, laboratory, life science, photonics/lasers, and semiconductor.

The New, G-Series LCMs are Eco-friendly, low GWP versions of the original LCMs. Designed to meet all future EPA and EU environmental standards.

Compact Liquid Chillers (LCM) Product Chart

Chiller Model Cooling Capacity Dimensions Weight
LCM-600 600 Watts 134H x 199W x 161D mm
(5.3H x 7.8W x 6.3D in)
2.7 kg
(6.0 lbs)
LCM-600G
natural refrigerant
600 Watts 134H x 199W x 161D mm
(5.3H x 7.8W x 6.3D in)
2.7 kg
(6.0 lbs)
LCM-650 650 Watts 137H x 192W x 225D mm
(5.4H x 7.6W x 8.9D in)
2.9 kg
(6.3 lbs)
LCM-650G
natural refrigerant
650 Watts 137H x 192W x 225D mm
(5.4H x 7.6W x 8.9D in)
2.9 kg
(6.3 lbs)
LCM-900 900 Watts 137H X 192W X 224D mm
(5.4H X 7.6W X 8.8D in)
3 kg
(6.6 lbs)
LCM-900G
natural refrigerant
900 Watts 137H X 192W X 224D mm
(5.4H X 7.6W X 8.8D in)
3 kg
(6.6 lbs)
LCM-1400 1400 Watts 212H X 337W X 228D mm
(8.3H X 13.3W X 9D in)
5.5 kg
(12 lbs)
LCM-1400G
natural refrigerant
1400 Watts 212H X 337W X 228D mm
(8.3H X 13.3W X 9D in)
5.5 kg
(12 lbs)
Environmental Control Unit ECU-550

Environmental Control Units (ECU)

Ruggedized, Military-Grade AC and HVAC Systems

The ECU Series of Environmental Control Units are ruggedized air conditioning systems for cooling electronics in austere and mobile applications. They maintain sealed electronics enclosures at or below ambient temperatures, enabling Commercial-Off-The-Shelf (COTS) electronics to be safely and effectively used for computing and communications in extremely hot or cold environments. These systems have been fully ruggedized for military use to MIL-STD-810. The ECU Series continuously maintains a temperature of ≤125°F (51.6°C) inside an electronics enclosure in a 125°F ambient environment removing 550 Watts of heat. The electronics remain sealed against all environmental contamination, improving reliability

Environmental Control Unit (ECU) Product Chart

Chiller Model Coolant Capacity Dimensions Weight
ECU-550 550 Watts 22.8H x 47.0W x 17.0D cm
(9.0H x 18.5W x 6.7D in)
9.1 kg
(20 lb)
ECU-1800 1800 Watts 39.4H x 47.0W x 29D cm
(15.5H x 18.5W x 11.5D in)
16.5 kg
(36.2 lb)
compact electronic component cooling
military grade cooling systems
Medial Laser Chiller

Custom Systems

If you don’t see what you are looking for in our product lineup talk to us about our custom solutions. Most of the products we manufacture are custom-designed or modified standard products for our volume production customers. We have developed solutions for medical devices, life science, laboratory, electronics, laser, military, and electric vehicle customers.

We can design a miniature cooling system to meet the requirements of your application. To learn more, go to our custom solutions page. Or, please Contact Us for a free evaluation of your application.

Get a Quote | Application Questions

Please send us your requests; our team is happy to help.

(508) 281-5322

You can also reach us by email at:  info@aspensystems.com