What is the difference between direct and indirect cooling?

Direct cooling sends cooling medium directly into internal piping, while indirect systems use a heat exchanger to separate internal and external systems.

What is the difference between DX and chilled water systems?

DX units cool air directly, whereas chiller units cool water for use in other liquid systems like chilled water handlers.

What are the typical applications?

It is widely used in micro refrigeration, mobile freezers, medical devices, laser cooling, and laboratory equipment.

R134A Refrigerant DC Condensing Unit Portable Refrigeration System

Name: R134A Refrigerant DC Condensing Unit Portable Refrigeration System
Brand: RIGID HVAC CO., LTD.
SKU: 2185800205

Zhejiang, ChinaRIGID HVAC CO., LTD.

US$299.00-399.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1year

Model NO.

DV1910

Principle

Rotary Compressor

Application

Low Back Pressure Type

Performance

Low Noise

Mute

Lubrication Style

Lubricated

Drive Mode

Electric

Configuration

Portable

Power Source

DC Power

Material

Copper

Weight

2.5kgs (5.51lbs)

Certificate

CE&RoHS

Transport Package

Carton

Specification

190*160*138mm (7.48x6.3x5.43 inch)

Trademark

RIGID

Origin

China

HS Code

8418699090

Production Capacity

50000pieces/Year

Key features

Ultra-Compact Design: World's smallest air direct cooling system, integrating directly into compact equipment.

High Efficiency Cooling: Direct expansion system with 100-550W capacity, eliminating secondary coolant loops.

Versatile DC Power: Supports 12V, 24V, and 48V DC input for flexible power source integration.

Eco-Friendly Refrigerant: Uses R134A or R290 refrigerant for environmentally friendly and efficient cooling.

Low Noise Operation: Features mute performance and brushless compressor for quiet operation.

Wide Application Scope: Ideal for medical devices, portable fridges, laser cooling, and laboratory equipment.

Flexible Customization: Offers flexible customization options for weight, certificates, and specific requirements.

Simple Integration: No ductwork or piping needed, simplifying installation and reducing complexity.

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: ≤2.16h 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.