What material is the glass vessel made of?

The vessel is made of Food Grade Borosilicate 3.3 glass with high physical and chemical properties.

Does the reactor have an explosion-proof option?

Yes, an explosion-proof motor and control box are available as optional upgrades.

Sf-1 1L Double-Layer Lab Chemicals Hydrogenation Jacketed Glass Reactor

Name: Sf-1 1L Double-Layer Lab Chemicals Hydrogenation Jacketed Glass Reactor
Brand: Zhengzhou Wollen Instrument Equipment Co., Ltd.
SKU: 879223975

Henan, ChinaZhengzhou Wollen Instrument Equipment Co., Ltd.

US$800.00-1,500.00

1 Set

Product profile

Customization

Available

Type

Reaction Kettle

Material

Glass

Model NO.

SF-1

Capacity

Structure

Vertical

Pressure

Negative

Agitator Model

Paddle Agitator

Heating

Oil Circulation Heating

Heat Transfer Structure

Jacketed

Automatic Grade

Automatic

Condition

New

Glass Vessel Capacity

Cooling/Heating Jacket Capacity

0.3L

Glass Type

Food Grade Borosilicate 3.3

Vessel Cover

Domed with 5 Openings

Temperature Range

-80~200 Degrees Celsius

Sensor

PT100

Endurable Temperature Difference

90 Degrees Celsius

Working Pressure

-0.1MPa~Ordinary Pressure

Motor Power

40W

Controller

Digital Controller with Variable Frequency

Rotation Speed

50~1000rpm

Stirring Shaft

PTFE Covered Stainless Steel

Stirrer

4-Blade Propeller

Vacuum Sealing

PTFE

Supporting Frame

Stainless Steel 304

Transport Package

Plywood Box

Specification

280x330x1000mm

Trademark

WollenLab

Origin

China

HS Code

8479820090

Production Capacity

300sets/Month

Key features

Negative Pressure Capability: Can be pumped to negative pressure up to 0.098Mpa for vacuum reactions.

High Borosilicate Glass: Made of Food Grade Borosilicate 3.3 with excellent physical and chemical properties.

Digital Control System: Features variable frequency drive with digital display for precise speed control.

Patented Stirring Seal: National patent technology ensures excellent sealing, durability, and corrosion resistance.

PTFE Components: PTFE covered shaft, sealing, and discharge valve for superior anti-corrosion performance.

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

Quick Connector Design: Easy to assemble and disassemble for convenient kettle replacement and cleaning.

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: ≤3.68h

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.