What are the lead times for shipping?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Does the unit require frequent maintenance?

It requires minimal maintenance, mainly involving checking helium pressure, leak detection, and cleaning filters.

Laboratory-Grade Stirling Refrigeration Unit with Helium Coolant

Name: Laboratory-Grade Stirling Refrigeration Unit with Helium Coolant
Brand: RIGID HVAC CO., LTD.
SKU: 1966315721

Zhejiang, ChinaRIGID HVAC CO., LTD.

US$1,000.00-1,800.00

1 Piece

Sample price:US$1800.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year Warranty and Lifetime Technical Support

Model NO.

RS100 PLUS

Type

Air-Cooled

Cooling Water

Deep Cooling

System Type

Closed System

Fans Species

Single-speed Fan

Noise Level

Low

Application Fields

Chemical

Certification

RoHS, CE

Condition

New

Coolant

Helium=3G

Maximum Current

10A

Working Condition

0℃~+43℃ (32℉~110℉)

Temp Range in Cold Fin

-150c~0c

Cooling Capacity

100W

Power Input

24~30V DC 6A(RMS)

Net Weight

7kg(15.43lbs)

Transport Package

Export Standard Packaging

Specification

132x132x336mm (LxWxH)

Trademark

RIGID

Origin

China

HS Code

8412390090

Production Capacity

50000/Year

Key features

High Energy Efficiency: Consumes only 40W-100W, compatible with 12V/24V DC, solar, or AC power sources.

Compact and Lightweight: Weighs just 7kg (15.43lbs) and measures 132x132x336mm, half the weight of compressors.

Precise Temperature Control: Electronic circuit modulation maintains stable set temperatures without cycling.

Eco-Friendly Helium Coolant: Uses benign Helium gas, completely CFC-free and safe for human health.

Low Noise and Vibration: Only moving parts are pistons, ensuring quiet operation and reduced failure risk.

Flexible Customization: Offers flexible customization for coolant, current, working conditions, and temp ranges.

Comprehensive Warranty: Provides one-year warranty and lifetime technical support for all units.

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: ≤2.34h 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.