What is the ultimate vacuum level?

The ultimate vacuum is less than or equal to 399.9 Pa (3mmHg).

What is the after-sales support?

We provide 24-hour online after-sales service.

Rotary Evaporator Principle for Herb Oil Vacuum Distillation and Extraction

Name: Rotary Evaporator Principle for Herb Oil Vacuum Distillation and Extraction
Brand: Zhengzhou Wollen Instrument Equipment Co., Ltd.
SKU: 906984245

Henan, ChinaZhengzhou Wollen Instrument Equipment Co., Ltd.

US$2,000.00-5,000.00

1 Set

Product profile

Customization

Available

After-sales Service

24 Hours Online

Warranty

One Year

Model NO.

R-1020

Application

Industry, School, Lab

Customized

Certification

Structure

Vertical

Material

Stainless Steel

Type

Water Bath

Evaporatoring Flask

20L

Receiving Flask

10L

Power Supply

220V 50/60Hz

Rotation Speed

20~130rpm

Evaporating Speed

Water: 5L/H; Ethanol: 14.3L/H

Heating Power

6.0kw

Bath Material

Stainless Steel 304

Heating Temperature

Room Temp~99c

Temperature Display

Digital Display

Ultimate Vacuum

Less 399.9PA (3mmhg)

Vacuum Sealing

PTFE+Fluororubber Gaskets

Lifting

Motorized Lift

Lifting Distance

0~190mm

Net Weight

90kg

Power of Motor

250W

Transport Package

Plywood Box

Specification

1120x680x1900mm

Trademark

WollenLab

Origin

China

HS Code

8419409090

Production Capacity

300sets/Month

Key features

Patented Double Sealing: PTFE and FV rubber double sealing ensures stable negative pressure levels.

High Evaporation Efficiency: Large capacity flask and vacuum condition enable efficient solvent evaporation.

Continuous Collection: Automatic switch valve allows continuous collection without stopping distillation.

Safety Protection: Features dry-run, over-temp shut-off, and fuse protections for operator safety.

Wide Application Scope: Suitable for biology engineering, pharmaceutical, chemical, and food processing industries.

Motorized Lifting: Motorized lift with 0-190mm distance for easy flask adjustment.

Digital Speed Control: Stepless speed control with digital display for precise operation.

Company profile

Importers and ExportersFast DeliveryCustomization from SamplesOEM Services

Zhengzhou Wollen Instrument Equipment Co., Ltd.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.10h

AI-Powered supplier vetting

SummaryThe supplier is a limited company focused on laboratory instruments, including reactors, incubators, rotary evaporators, and circulating baths. It reports extensive customization, ODM, and OEM capabilities, while export sales represent 90% and markets span multiple regions. Production evidence includes 800 rotary evaporator sets annually and stated peak and off-season lead times of within 15 working days. However, the supplier reports only two employees, fewer than five quality-control staff, one year of R&D engineer experience, no new products in the past year, and no 3D design or SDK capability. After-sales and quality-management documentation is weak or unavailable: there are no written complaint-handling or corrective-action procedures, no overseas service infrastructure, and quality assurance status is unknown. Financial records are identified for 2020–2022, but no assessable financial results are provided.

Supplier typeThe supplier is a limited company that produces and sells laboratory instruments, with self-operated import/export rights and 90% of sales from exports. Its product range includes reactors, incubators, rotary evaporators, and circulating baths, indicating a manufacturer-oriented laboratory-equipment supplier.

After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported offline trade-show participation. It also has no written complaint-handling or corrective/preventive-action procedures, although service quotations and payment terms are defined and service-capability assessment records exist without a written procedure.

R&D capabilityThe supplier states that it pursues continuous innovation and product expansion, and it provides ODM and OEM services. However, it reports no new products during the past year, no SDK, no 3D software design service, and only one year of R&D engineer experience, limiting evidence of current innovation strength.

Production capacityThe supplier reports annual rotary evaporator output of 800 sets and lead times within 15 working days in both peak and off-season periods. However, the reported total employee count is only two and quality-control staffing is fewer than five, so overall production scale and operational depth remain difficult to verify.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as ODM and OEM services for popular brands. This is direct evidence of broad customization capability, despite the absence of 3D software design and SDK support.