• Plate Liquid Chiller

    Plate Evaporator Liquid Chiller - Compact, Efficient, and Reliable Liquid Cooling for Demanding Applications.

    The RIGID Plate Liquid Chiller is the world’s smallest, high-performance cooling system, designed for compact applications that require efficient and reliable cooling. Weighing just 3.5kg (7.7lbs) and measuring 330x200x138mm, this micro refrigeration unit is powered by a 12V/24V/48V DC compressor, offering a cooling capacity of 100~550W and a temperature range of ±20°C (-4°F to 68°F). Its high efficiency (COP > 3.0 W/W) ensures energy savings without compromising performance.

    Ideal for electronics, medical devices, battery thermal management, and microclimate cooling, the Plate-P chiller is engineered for easy integration with existing systems. It features a miniature compressor, micro-channel condenser, stainless steel plate evaporator, and includes a driver board for precise speed control.

    Offering custom solutions, RIGID’s Plate Liquid Chiller is a versatile and reliable choice for engineers seeking a space-saving, high-efficiency cooling solution. Contact us today for more details or to get a tailored quote.

    C-Coaxial Liquid Chiller

    Plate Liquid Chiller

    • Weight: 3.5kg (7.7lbs)
    • Capacity: 100W ~ 550W
    • Refrigerant: R134A / R290
    • Power Supply: 12V/24V/48V DC
    • Drive Board: 2000~6500 RPM (included)
    • Temperature Range: ±20°C (-4°F to 68°F)
    • Size: 330x200x138 mm (13x8x5.4 inches)
    • Core Parts: Min DC compressor, drive board, condenser, evaporator, capillary
    • Cooling Approach: The Plate-P Liquid Chiller operates through a closed-loop refrigeration system.

  • Plate Liquid Chiller Models

    Plate Liquid Chiller, DV1910E-P

    Product Model: DV1910E-P

    Capacity: 450W (1,535Btu)

    • Voltage: DC 12V
    • Capacity: 130W (LBP)
    • Compressor: QX1901VDL
    • Refrigerant: R134a or R290
    • Net Weight: 3.0 kgs (6.6 lbs)
    • Working Amps: 1~8A, (Max 10A)
    • Size: 330 x 200 x 138 mm (13 x 7.9 x 7.1 inch)
    Plate Liquid Chiller, DV1920E-P

    Product Model: DV1920E-P

    Capacity: 450W (1,535Btu)

    • Voltage: DC 24V
    • Capacity: 130W (LBP)
    • Compressor: QX1902VDL
    • Refrigerant: R134a or R290
    • Net Weight: 3.0 kgs (6.6 lbs)
    • Working Amps: 1~7A, (Max 8.5A)
    • Size: 330 x 200 x 138 mm (13 x 7.9 x 5.43 inch)
    Plate Liquid Chiller, DV1930E-P

    Product Model: DV1930E-P

    Capacity: 450W (1,535Btu)

    • Voltage: DC 48V
    • Capacity: 130W (LBP)
    • Compressor: QX1903VDL
    • Refrigerant: R134a or R290
    • Net Weight: 3.0 kgs (6.6 lbs)
    • Working Amps: 1~4A, (Max 7.5A)
    • Size: 330 x 200 x 138 mm (13 x 7.9 x 5.43 inch)
    Plate Liquid Chiller, DV3220E-P

    Product Model: DV3220E-P

    Capacity: 550W (1,876Btu)

    • Voltage: DC 24V
    • Capacity: 200W (LBP)
    • Compressor: QX3202VDL
    • Refrigerant: R134a or R290
    • Net Weight: 5.0 kgs (11.02 lbs)
    • Working Amps: 1~4A, (Max 7.5A)
    • Size: 330 x 200 x 180 mm (13 x 7.9 x 7.1 inch)
  • External Drawing

    coaxial liquid chiller, compact liquid chiller system, DC compressor chiller, miniature water chiller, OEM cooling module, portable refrigeration system, coaxial stainless steel heat exchanger, 12V 24V 48V liquid chiller, R134a micro chiller, battery-powered cooling unit.

    Stainless Steel Coaxial Evaporator Chiller Drawing
  • Key Feature

    Easy to install, compact, Micro-channel condenser, Efficient Cooling for Demanding Environments!

    High-Efficiency Heat Exchanger

    Features a micro channel tube-in-tube design that provides exceptional heat transfer performance, corrosion resistance, and long service life. Ensures stable and continuous cooling even under demanding thermal loads.

    Compact & Lightweight Design

    At only 3 kg (6.6 lbs) and external size 330×200×138 mm, this all-in-one micro chiller delivers powerful cooling capacity (100W~550W) in a miniature footprint, ideal for portable and space-constrained applications.

    DC-Powered & Energy Efficient

    Runs on 12V / 24V / 48V DC, perfectly for battery-driven and mobile applications. The brushless DC compressor ensures low power consumption, quiet operation, and long lifespan.

    OEM & Customizable Integration

    Engineered for easy integration into OEM systems, supports modular customization, allowing engineers to tailor the system to their precise cooling requirements.

  • Why Choose RIGID

    RIGID is a leader in miniature cooling technology, offering cutting-edge products designed to meet the growing demand for efficient, small-scale refrigeration. Our Plate-P Liquid Chiller is the result of years of innovation and expertise, ensuring high performance, reliability, and energy savings.

    Every project is unique - and so is your cooling challenge.
    RIGID offers custom-built coaxial chiller modules to meet your specific needs, including:

    • Custom cooling capacity or voltage
    • Integration-ready mechanical design
    • Advanced temperature control and monitoring options
    • Specialized evaporator materials (stainless steel, copper, or titanium)

    Our R&D team works closely with clients to provide tailor-made cooling systems that balance size, performance, and cost for their exact application. For inquiries, email quinn@rigidhvac.com or call +86-579-8837-9768.

  • RIGID Plate Liquid Chiller

    The World’s Smallest Compact Cooling System!

    The Plate-P Liquid Chiller is a compact, circulatory cooling subsystem designed for diverse applications, including microclimate cooling and high-performance cooling in confined spaces. Powered by a mini DC compressor, it delivers consistent cooling performance, making it ideal for systems where space, weight, and energy efficiency are critical.

    This compact chiller is comprised of:

    • R134A refrigerant
    • Driver board (included)
    • Capillary or expansion valve
    • A micro-channel condenser
    • A plate evaporator (stainless steel)
    • A mini compressor (12V/24V/48V DC)

    The Plate-P chiller module is engineered to provide excellent heat transfer with its ultra-small radiator and high heat flux. This makes it perfect for environments requiring precise, reliable cooling in a compact footprint.

    Key Features:

    • Miniature Compressor: 12V/24V/48V DC compressors provide reliable, compact, and efficient cooling performance.
    • Ultra-Compact Design: 3.5kg, the Plate chiller integrates seamlessly into tight spaces without sacrificing power.
    • High Efficiency: Brushless DC Compressor Offers a COP >3.0 W/W, delivering energy-efficient cooling for various applications.
    • Versatile Cooling: Excellent for systems that require high-performance cooling in small form factors, from electronics to medical devices.
  • Online Store

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    Large Plate Chiller DV38 Series
    $680.00 - $690.00
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    Large Power Chiller KVB096Z
    $1,030.00
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    Large Power Chiller KVB150Z
    $1,080.00
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    Large Power Chiller XB075Z
    $980.00
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    Plate Liquid Chiller DV2820E-P
    $580.00 - $590.00
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    Large Power Water-to-Water Chiller
    $930.00 - $990.00
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    Plate Liquid Chiller DV3220E-P (24V)
    $530.00
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    Plate Liquid Chiller DV1930E-P (48V)
    $480.00
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    Plate Liquid Chiller DV1920E-P (24V)
    $470.00
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    Plate Liquid Chiller DV1910E-P (12V)
    $460.00
  • Standard Products and Custom Solutions

    We offer customized solutions to meet your specific needs. If you require tailored specifications or integration into your system, our engineers are ready to assist with bespoke designs and modifications. Contact us to discuss your requirements and get the perfect cooling solution for your project.

    Our advantages include:

    • Over a decade of R&D in micro refrigeration technology
    • Complete in-house manufacturing for superior quality control
    • Custom engineering support for integration and prototyping
    • Global clients in medical, industrial, and clean-tech sectors

    At RIGID, we don’t just sell cooling systems - we deliver precision-engineered thermal solutions that empower your innovations.

    Micro DC Aircon

    Micro DC Aircon

    Ultra Compact & Light Weight

    Plate Liquid Chiller

    Plate Liquid Chiller

    Frame and Plate Evaporator

    Coaxial Type Liquid Chiller

    Coaxial Liquid Chiller

    St. St. Coaxial Evaporator

    Stainless Steel Liquid Chiller

    St. St. liquid Chiller

    Stainless St. Coil Evaporator

    Copper Coil Liquid Chiller

    Copper Liquid Chiller

    Copper Steel Coil Evaporator

    DC Condensing Unit

    DC Condensing Unit

    Ultra Small Direct Cooling

  • Contact Us

    RIGID has its own R&D department and manufacturing facilities. Thereby, we control the complete process from the first idea to the delivery of finished products to customers. If you don’t see what you are looking for in our product lineup, just feel free to contact us.

    Apart from standard cooling systems, RIGID also provides custom solutions. We've developed solutions for medical devices, life science, laboratory, electronics, laser, Lithium battery, and electric vehicle customers.

    To learn more, go to our Design & OEM page. Or, please contact us for a free evaluation of your application.

  • FAQ - Plate Liquid Chiller

    Looking for a compact, battery-powered liquid chiller for your device or system?
    RIGID offers ready-to-use standard modules and custom-engineered solutions designed to fit your exact needs.