How to control compressor speed?

Four methods are available: potentiometer speed control, 0-5V speed control, PWM Speed Control, and TTL communication port.

Does the Aircon Unit include refrigerant and thermostat?

The unit is pre-filled with refrigerant and oil but does not include an On & Off switch or thermostat; it requires user-supplied wiring.

What are the payment and shipping procedures?

Payment options include PayPal, Credit cards, Bank transfer, and L/C. Shipping options include DHL/UPS, Air Freight, or Sea Freight.

What are the warranty and maintenance details?

We provide a one-year warranty and lifetime technical support to ensure peace of mind.

Can we return the Aircon for quality defects?

Yes, we offer a full refund for any purchase with quality defects.

Compact Advanced Coaxial Liquid Chiller for Efficient Medical Cooling

Name: Compact Advanced Coaxial Liquid Chiller for Efficient Medical Cooling
Brand: RIGID HVAC CO., LTD.
SKU: 2204063185

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.

DV1930E-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

Customizable Voltage: Supports DC12V, 24V, and 48V for flexible power integration.

Variable Speed Drive: 2,000-6,500 rpm drive board allows precise temperature control.

Compact & Portable: Feather-light design with ultra-low noise for offices and clinics.

High Efficiency Cooling: 100-550W capacity with R134a/R290 refrigerant and coaxial heat exchanger.

Multi-Method Speed Control: Supports potentiometer, 0-5V, PWM, and TTL communication ports.

Comprehensive Warranty: Includes 1-year warranty and lifetime technical support.

OEM/ODM Capable: Flexible customization for system control and subsystem integration.

Low Vibration Operation: Designed for whisper-quiet performance in sensitive environments.

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: ≤1.18h 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 features a stainless steel coaxial tube heat exchanger for superior heat transfer, ensuring exceptional cooling performance and efficiency.

Q:What are the applications of Coaxial Liquid Chillers?

Designed for personal cooling, racing drivers, outdoor workers, laser devices, medical and aesthetic equipment, and precision electronic cooling.

Q:What are Coaxial Liquid Chillers made of?

They integrate a high-efficiency mini compressor, sophisticated controller, condenser, evaporator, filter drier, and refrigerant into a single compact unit.

Q:Can customers connect software to the RIGID Liquid Chiller Controller?

Yes, the driver board is compatible with customer software for compressor speed control, enabling advanced functionalities.

Q:What are the advantages of the RIGID Compact Chiller?

Features include exceptionally low vibration, whisper-quiet operation, ultra-low noise, variable speed driver, and high efficiency with low power consumption.