How to control compressor speed?

There are four methods: Potentiometer speed control, 0-5V Speed control, PWM Speed Control, and TTL communication port. Potentiometer adjustment is the most common.

Does the aircon unit include refrigerant and thermostat?

It comes pre-filled with refrigerant and oil. As a sub-system, it requires external switch wiring but ensures ready-to-use convenience.

What are the payment and shipping options?

Payment options include PayPal, Credit Cards, Bank Transfer, and L/C. Shipping includes DHL/UPS, Air, or Sea. A 50% deposit is required upfront.

What is the warranty and maintenance policy?

We provide a one-year warranty and lifelong technical support to ensure continuous operation and reliability.

Can we return the aircon if it has quality defects?

Absolutely! We guarantee a 100% refund if any quality defects are found in your purchase.

Advanced Coaxial Liquid Chiller for Medical Device Cooling Solutions

Name: Advanced Coaxial Liquid Chiller for Medical Device Cooling Solutions
Brand: RIGID HVAC CO., LTD.
SKU: 2203929045

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.

DV1920E-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

Wide Voltage Options: Available in 12V, 24V, and 48V DC power configurations for versatile applications.

Variable Speed Drive: Features 2,000-6,500 RPM adjustable speed for optimal performance and efficiency.

Low Noise Operation: Engineered for minimal noise, ideal for hospitals, clinics, and office environments.

Compact & Portable: Lightweight design with high capacity, perfect for confined spaces and mobility.

Flexible Control Integration: Driver board supports software connection, PWM, TTL, and 0-5V speed control.

Comprehensive Warranty: Includes 1-year warranty coverage and lifelong technical support for reliability.

Customizable Modules: Offers flexible customization for OEM/ODM projects and specific cooling needs.

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?

RIGID Coaxial Liquid Chiller utilizes a high-performance stainless steel coaxial tube heat exchanger to efficiently transfer heat between two fluids, featuring remarkable cooling performance.

Q:What are the applications of the Coaxial Liquid Chiller?

It is perfect for personal cooling, racing drivers, outdoor workers, laser devices, medical and aesthetic equipment, small liquid cooling systems, and precise electronic cooling.

Q:What materials are used to make the Coaxial Liquid Chiller?

It is crafted using top-quality components including a high-efficiency refrigeration mini compressor, controller, condenser, evaporator, filter drier, and refrigerant.

Q:Can the customer connect software to the RIGID Liquid Chiller controller?

Yes! Our driver board supports connectivity with the customer's software, allowing precise control over compressor speed and access to complex functionalities.

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

It offers low vibration, low noise, lightweight portability, variable speed control, high capacity in a compact size, high reliability, and high efficiency with minimal power consumption.