Innovative 40W Stirling Cooler for Cryogenic Temperature Reach with 100% Energy-Saving

Name: Innovative 40W Stirling Cooler for Cryogenic Temperature Reach with 100% Energy-Saving
Brand: RIGID HVAC CO., LTD.
SKU: 2187367425

Zhejiang, ChinaRIGID HVAC CO., LTD.

US$780.00

1 Piece

Sample price:US$780.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year Warranty

Model NO.

RS40

Type

Free Piston Stirling Cooler

Cooling Water

Direct Refrigeration

System Type

Deep Freezing

Fans Species

Single-speed Fan

Noise Level

Low

Application Fields

Medical Equipment

Certification

RoHS, ISO, CE, CCC

Condition

New

Cooling Capacity

40W

Coolant

Helium=2.5g

Rated Current

Motor Type

Linearly Motor

Power Input

12V DC

Working Condition

0℃~+43℃ (32℉~110℉)

Net Weight

6kg(13.22lbs)

Temp Range in Cold Fin

-90°c~0°c

Transport Package

Export Standard Packaging

Specification

ODФ 86mm x Length260mm

Trademark

RIGID

Origin

China

HS Code

8412390090

Production Capacity

20000pieces/Year

Key features

100% Energy Saving: Complete CFC-free system using natural Helium gas for maximum energy efficiency.

Long Design Life: Designed for 5 years operation with MTTF exceeding 200,000 hours (approx. 23 years).

Zero Maintenance Required: Components enclosed in welded pressure vessel; no internal access or maintenance needed.

Compact Portable Design: Small size (86mm OD x 260mm Length) and light weight (6kg) for easy portability.

Comprehensive Certifications: Certified by RoHS, ISO, CE, and CCC for global safety and quality compliance.

12V DC Power Input: Operates on 12V DC with rated current of 6A, suitable for various power sources.

Low Noise Operation: Designed for low noise levels, ideal for medical and precision laboratory 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: ≤1.26h 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 the Stirling engine used for?

Stirling engines are energy conversion devices used as prime movers, refrigerating, or heat pumps. Currently, they are used commercially as cryogenic cooling systems, deep and fast freezing, and cold chain logistics.

Q:Which gas is used in Stirling Cryocooler?

Although air is the traditional working fluid for Stirling engines, Hydrogen and Helium are also employed for improved performance due to their better thermal properties.

Q:How long can a Stirling Cryocooler run?

The Cryocooler design life is 5 years, and this is the recommended lifetime, although the current mean time to failure (MTTF) is over 200,000 hours, roughly 23 years.

Q:What maintenance is required for the Stirling Cryocooler?

The Cryocooler components are enclosed in a welded pressure vessel and there is no way to access them. There is no maintenance required on the cryocooler. We do recommend keeping the air fins free of debris on units that have cooling fins.