How do I choose the right condensing unit?

Consider cooling capacity, refrigerant type (R-134A/R290), energy efficiency (SEER/COP), and environmental conditions.

48V DC Condensing Unit with 100W-450W Cooling Capacity and R134A Industrial Equipment

Name: 48V DC Condensing Unit with 100W-450W Cooling Capacity and R134A Industrial Equipment
Brand: RIGID HVAC CO., LTD.
SKU: 1965481851

Zhejiang, ChinaRIGID HVAC CO., LTD.

US$210.00-500.00

1 Piece

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year Warranty, Lifetime Technical Support

Model NO.

DV1930 with standard plate evaporator

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

Stainless Steel

Voltage

48V

Cooling Capacity

100W~450W

Refrigerant

R134A

Transport Package

Export Standard Carton & Pallet

Specification

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

Trademark

RIGID

Origin

China

HS Code

8418699090

Production Capacity

50000/Year

Key features

Direct Expansion Efficiency: Eliminates secondary coolant, fans, and pumps for simplified integration and high efficiency.

Ultra-Compact Design: Small size (190*160*138mm) with over 360W cooling capacity, ideal for portable and medical devices.

Eco-Friendly Refrigerant: Uses environmentally friendly R134A or R290 refrigerants for safe and sustainable cooling.

Brushless DC Technology: Features a brushless compressor and driver board for high reliability, efficiency, and low noise.

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

One Year Warranty: Comprehensive one-year warranty coverage with lifetime technical support for peace of mind.

Low Noise Operation: Designed for mute performance, making it suitable for sensitive environments like medical devices.

CE Certified Quality: Product holds CE certification, ensuring compliance with European safety and quality standards.

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 DC Condensing Unit?

Also known as Direct Expansion, it means the refrigerant expands to produce cooling in a coil directly contacting the conditioned air.

Q:What components are included?

It consists of a mini compressor, controller, condenser, capillary, filter drier, and other small refrigeration parts.

Q:What are the main advantages?

It offers an optimized combination of efficiency, reliability, and ultra-compact size using brushless motors and eco-friendly refrigerants.

Q:What is the cooling capacity?

The system provides over 360W of cooling capacity in an incredibly small volume, suitable for portable refrigerators.

Q:What is the difference between direct and indirect cooling?

Direct cooling involves cooling water going directly into internal piping, while indirect systems use a heat exchanger to separate internal and external systems.