How can I control the compressor speed?

You can use four methods: Potentiometer (included), 0-5V Speed control, PWM Speed Control, or TTL communication port.

Does the unit include refrigerant and thermostat?

The unit comes pre-filled with refrigerant and oil. It requires an independent On & Off switch but does not include a built-in thermostat.

What are the payment and shipping terms?

Payments accepted via PayPal, Credit cards, Bank transfer, and L/C. Shipping via DHL/UPS, Air, or Sea. Requires a 50% deposit, with balance payable against B/L or courier receipt.

What is the warranty and maintenance policy?

We provide a one-year warranty and lifelong technical support. We offer a 100% refund for any quality defects.

What is the lead time for orders?

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

High-Efficiency Plate Liquid Chiller with Superior Compressor Technology Features

Name: High-Efficiency Plate Liquid Chiller with Superior Compressor Technology Features
Brand: RIGID HVAC CO., LTD.
SKU: 2204041645

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.

DV1930E-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

DC12/24/48V

Transport Package

Wooden Box

Specification

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

Trademark

RIGID

Origin

China

HS Code

8418699090

Production Capacity

50000pieces/Year

Key features

Compact & Portable Design: Lightweight and ultra-portable unit perfect for integration into small devices and spaces.

Variable Speed Control: Equipped with a variable speed driver board for precise temperature and compressor control.

Low Noise Operation: Designed for quiet operation, ideal for offices, hospitals, and clinics.

High Efficiency Cooling: Capacity of 100~550W with high-efficiency refrigeration mini compressor technology.

Flexible Voltage Options: Customizable DC voltage options including 12V, 24V, and 48V for diverse applications.

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

Multi-Method Speed Control: Supports potentiometer, 0-5V, PWM, and TTL communication for versatile integration.

Pre-filled Refrigerant: Comes pre-filled with refrigerant and oil, ready for immediate installation and use.

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: ≤1.39h 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?

It utilizes a plate heat exchanger to efficiently transfer heat between dual fluids, spreading fluids over liquid tubes to maximize cooling performance.

Q:What are the applications for this chiller?

Ideal for racing drivers, outdoor workers, laser devices, medical equipment, small liquid cooling, precise electronic cooling, and beverage glycol recirculating systems.

Q:What components make up the chiller?

It includes a high-efficiency refrigeration mini compressor, controller, condenser, evaporator, filter drier, refrigerant, and other essential components integrated into a single unit.

Q:Can I connect software to the controller?

Yes, the driver board connects with your control board or software to regulate compressor speed and access advanced functionalities for precise control.

Q:What are the main advantages of this chiller?

Advantages include low vibration, minimal noise, ultra-portability, variable speed control, high capacity, compact dimensions, and outstanding efficiency with low power consumption.