What is the maximum rotation speed?

The rotation speed ranges from 0 to 90 rpm for the 50L model.

What is the ultimate vacuum degree achievable?

The ultimate vacuum degree is 0.098 MPa.

50L Pilot Scale High Vacuum Rotary Evaporator for Vacuum Distillation Alcohol

Name: 50L Pilot Scale High Vacuum Rotary Evaporator for Vacuum Distillation Alcohol
Brand: Zhengzhou Wollen Instrument Equipment Co., Ltd.
SKU: 881758245

Henan, ChinaZhengzhou Wollen Instrument Equipment Co., Ltd.

US$2,000.00-4,000.00

1 Set

Product profile

Customization

Available

After-sales Service

24 Hours Online

Warranty

One Year

Model NO.

RE-5002

Application

Industry, School, Lab

Customized

Certification

Structure

Vertical

Material

Stainless Steel

Type

Water Bath

Evaporatoring Flask

50L

Receiving Flask

20L

Power Supply

220V 50/60Hz

Rotation Speed

0~90rpm

Evaporating Speed

Water: 9L/H; Ethanol: 24.5L/H

Power of Motor

250W

Heating Power

7kw

Bath Material

Stainless Steel 304

Heating Temperature

Water Bath: Rt~99c; Oil Bath: Rt~250c

Temperature Display

Digital Display

Ultimate Vacuum

0.098MPa

Vacuum Sealing

PTFE Sealing System

Lifting

Manual Lifting

Lifting Distance

0~230mm

Ambient Temperature

5~35c

Transport Package

Plywood Box

Specification

1330x720x2300Hmm

Trademark

WollenLab

Origin

China

HS Code

8419409090

Production Capacity

300sets/Month

Key features

High Vacuum Efficiency: PTFE and fluororubber double sealing ensures high vacuum degree for efficient solvent evaporation.

Continuous Collection: Automatic switch valve allows continuous collection without affecting vacuum degree or stopping distillation.

Precise Control System: Original imported frequency conversion control system ensures accurate and reliable temperature control.

Corrosion Resistant: PTFE discharge valve is corrosion resistant and contamination free for safe operation.

Large Capacity Design: 50L evaporating flask with large opening provides larger evaporation surface for pilot-scale production.

Versatile Application: Suitable for biology engineering, pharmaceutical, chemical industry, and food processing applications.

Flexible Customization: Supports full customization, minor customization, and flexible customization from samples or designs.

Easy Manual Operation: Manual lifting for water/oil bath ensures easy operation with a lifting distance of 0~230mm.

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: ≤3.57h

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.