How can I control the compressor speed?

There are 4 ways: Potentiometer (included), 0-5V, PWM, and TTL communication port. Potentiometer is the most common method.

Does the unit include refrigerant and thermostat?

The unit is filled with refrigerant and oil before shipping. It does not include an On/Off switch; you need to wire up your own switch.

What are the payment and shipping terms?

Payments via PayPal, Credit cards, Bank transfer, or L/C. Shipping via DHL/UPS, Air, or Sea. Terms: 50% deposit, balance against B/L or courier receipt.

What is the warranty and maintenance policy?

We provide a one-year warranty and lifelong technical support for all our products.

Can I return the unit if it has quality defects?

Yes, we will provide a 100% refund if the purchase has any quality defects.

DC Liquid Chiller Small Cooling System for Battery Packs and Electronics

Name: DC Liquid Chiller Small Cooling System for Battery Packs and Electronics
Brand: RIGID HVAC CO., LTD.
SKU: 2185154425

Zhejiang, ChinaRIGID HVAC CO., LTD.

US$580.00

1 Piece

Sample price:US$460.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

DV1910E-C

Principle

Rotary Compressor

Application

Low Back Pressure Type

Performance

Low Noise, Variable Frequency

Mute

Lubrication Style

Lubricated

Drive Mode

Electric

Configuration

Portable

Power Source

DC Power

Material

Copper&Stainless Steel, Metal

Voltage

DC12/24/48V

Transport Package

Wooden Box

Specification

330x200x138mm (13x7.9x5.4inch)

Trademark

RIGID

Origin

China

HS Code

8418699090

Production Capacity

50000pieces/Year

Key features

Flexible DC Voltage Options: Supports DC12V, 24V, and 48V power sources for versatile application.

Variable Speed Control: Features 2,000~6,500 rpm variable speeds for precise temperature regulation.

Compact & Portable Design: Small, lightweight unit with integrated components for easy installation.

Low Noise Operation: Designed for quiet performance, suitable for offices, hospitals, and clinics.

High Efficiency Cooling: Capacity 100~550W with high-efficiency mini compressor and R134a/R290 refrigerant.

Customizable Software Integration: Customer software can connect to driver board for advanced speed control.

Lifetime Technical Support: Comes with a 1-year warranty and lifelong technical support service.

Multi-Interface Speed Control: Supports Potentiometer, 0-5V, PWM, and TTL communication for control.

Company profile

High Repeat Buyers ChoiceR&D CapabilitiesQuality AssuranceLow MOQ

RIGID HVAC CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.78h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with eight employees, focused on miniature refrigeration and thermal-management products, including miniature compressors, DC air conditioning, compact liquid chillers, and free-piston Stirling coolers. It holds a valid import and export license, exports approximately 90% of sales, and serves domestic, East Asian, European, and North American markets. Stated production volumes are substantial across several product categories, but the supplier’s organizational scale and service infrastructure appear limited. It offers flexible customization but does not provide SDKs, ODM services, or OEM services for popular brands, and reports no new products in the past year. Service procedures exist for corrective actions and customer complaints, but written records are unavailable; no overseas service countries are identified. Financial data is only represented by years, without financial performance figures, so credibility cannot be assessed. No certifications or customer...

Supplier typeThe supplier is identified as a trading company and a limited company, with no larger corporate-group affiliation. It has eight employees and a valid import and export license, indicating a legally registered, independently operated trading entity rather than a stated manufacturing-group subsidiary.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records are maintained. It reports zero countries offering overseas services and only one qualified service-capability supplier, indicating limited documented and international after-sales support.

R&D capabilityThe supplier describes itself as a miniature compressor innovation leader and offers flexible customization, but it has no available SDK, reports no new products in the past year, and does not provide ODM services. The evidence supports product-domain positioning but not strong current innovation output or development infrastructure.

Production capacityThe supplier offers multiple refrigeration products and reports annual outputs of 50,000 condensing units, 30,000 free-piston Stirling cryocoolers, 50,000 custom cooling systems, 50,000 compact liquid chillers, and 100,000 DC compressors. These stated volumes indicate established supply capability, although the company has only eight employees and is classified as a trading company, so the underlying production ownership is not clarified.

Customization capabilityThe supplier explicitly provides flexible customization and lists custom cooling systems among its offerings. However, it does not provide ODM services, so customization is supported but does not extend to the stated ODM model.

Product Q&A

Q:What is a Coaxial Liquid Chiller?

It uses a stainless steel coaxial tube heat exchanger to transfer heat between two fluids, offering extraordinary cooling performance as fluids spread over liquid tubes.

Q:What are the applications of this chiller?

Ideal for personal cooling (racing drivers, outdoor workers), laser devices, medical/aesthetic equipment, precise electronics, beverage cooling, and portable temp control.

Q:What components make up the chiller?

It consists of a high-efficient mini compressor, controller, condenser, evaporator, filter drier, refrigerant, and other parts, all integrated into one sophisticated unit.

Q:Can I connect software to control the chiller?

Yes, customer software can connect with the driver board to control compressor speed and access complicated functions for optimal performance.

Q:What are the main advantages of this chiller?

Advantages include low vibration/noise, extreme portability, precise variable speed control, high capacity, compact size, high reliability, and high efficiency.