How to control compressor speed?

There are 4 methods: Potentiometer speed control (included), 0-5V Speed control, PWM Speed Control, and TTL communication port. Potentiometer adjustment is the most popular.

Does the aircon unit include refrigerant and thermostat?

The unit is pre-filled with refrigerant and oil before shipping. It is designed without an On & Off switch, allowing you to wire your own switch.

How does it work for the payment and the shipping?

Payment options include PayPal, credit cards, bank transfer, or L/C. Shipping includes DHL/UPS, air, or sea. A 50% deposit is required in advance.

What is the Warranty and maintenance policy?

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

Can we return the aircon when it has quality defects?

Yes, we guarantee a 100% refund if your purchase encounters any quality defects.

Rigid Compact DC Liquid Chiller for Medical Equipment Cooling Efficiency

Name: Rigid Compact DC Liquid Chiller for Medical Equipment Cooling Efficiency
Brand: RIGID HVAC CO., LTD.
SKU: 2195838135

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-P

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

DC24V

Transport Package

Wooden Box

Specification

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

Trademark

RIGID

Origin

China

HS Code

8418699090

Production Capacity

50000pieces/Year

Key features

Flexible Voltage Options: Available in DC 12V, 24V, and 48V to suit various power requirements.

Variable Speed Control: Dynamic drive board supports 2,000~6,500 rpm for precise temperature regulation.

Compact & Portable Design: Lightweight and small size ideal for integration into medical and electronic devices.

Low Noise Operation: Engineered for whisper-quiet performance suitable for hospitals and offices.

High Efficiency Cooling: Capable of 100~550W capacity with R134a/R290 refrigerant for superior thermal transfer.

Customizable Voltage: Specific DC24V customization available for tailored system integration.

OEM/ODM Support: Flexible customization options available for commercial refrigeration systems.

CE Certified: Product meets CE safety and quality standards for international markets.

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: ≤1.73h 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 Plate Liquid Chiller?

The RIGID Plate Liquid Chiller employs a cutting-edge plate heat exchanger for efficient thermal transfer between fluids, offering superior cooling performance by effectively dispersing fluids across liquid tubes.

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

It is ideal for personal cooling, racing drivers, outdoor workers, laser devices, medical and aesthetic equipment, small liquid cooling, precision electronics, and beverage glycol recirculating cooling.

Q:What is the Plate Liquid Chiller made of?

It is crafted from a high-efficiency refrigeration mini compressor, a state-of-the-art controller, condenser, evaporator, filter drier, refrigerant, and other essential components integrated into a single unit.

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

Absolutely! The customer's software can seamlessly connect with our driver board, enabling precise control of compressor speed and access to complex functionalities.

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

It features whisper-quiet operation, low vibration, unparalleled portability, variable speed driver for precise control, high capacity, and high efficiency with minimal power consumption.