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Precision Reactors

Jacketed glass and stainless steel reactors engineered for research, pilot scale, and production. 1 L to 500 L and beyond — built to your exact process requirements.

Versatile Applications

From synthesis and reflux to evaporation, crystallization, and filtration, LAB1ST reactors support diverse process requirements in a single integrated system.

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Reaction

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Recrystallization

Condensation & Reflux icon

Condensation & Reflux

Evaporative Crystallization icon

Evaporative Crystallization

Evaporation & Recovery icon

Evaporation & Recovery

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Filtration

Selection Guide

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Glass Reactors - JGR Series

  • Laboratory and small pilot scale (1 L – 200 L)

  • Primarily vacuum and atmospheric pressure applications (-0.1 MPa – Atm)

  • Outstanding resistance to most acids and solvents

  • Easier visual observation of reaction, mixing, and phase changes but requires careful

  • Borosilicate Glass 3.3 offers excellent thermal stability and performance (-80°C – 250°C)

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Stainless Steel Reactors - SR Series

  • Laboratory to production scale (1 L – 10,000 L)

  • Suitable for vacuum, pressure, and high-pressure reactions (-0.1 MPa – 0.6 MPa)

  • Excellent corrosion resistance with 314/316L for most industrial applications, with material grades selected according to process chemistry

  • Durable, easy to maintain; process monitored through instruments or sight glasses

  • Suitable for a wide range of heating and cooling applications (-20°C – 250°C); Extended temperature ranges available upon request.

Glass

Jacketed Glass Reactors

Standard

LAB1ST benchtop glass reactor-JGR-1L
LAB1ST floor-standing glass reactor-JGR-L series

JGR-L Series

— Volume: 1 L - 200 L

— Temperature range: -80 ℃ to 250 ℃

— Wetted parts are made of 3.3 high 

    borosilicate glass and PTFE

— Stainless steel framework

— Zero-dead-space bottom valve design

— UL & CSA Certified

Crystallization / Filtration

LAB1ST floor-standing stainless steel reactor-JGK-FK series

JGR-FK Series

— Volume: 5L - 150L

— Temperature range: -80℃ to 250℃

— Wetted parts are made of 3.3 high

    borosilicate glass and PTFE

— Speed and temperature digital display

— UL & CSA certified

— Ex-proof or air-driven motor

Evaporation

LAB1ST glass reactor-JGR series

JGR-EVP Series

— Volume: 5L - 200L

— Temperature range: -80℃ to 250℃

— Wetted parts are made of 3.3 high

    borosilicate glass and PTFE

— Speed and temperature digital display

— UL & CSA Certified

— Ex-proof or air-driven motor

SR

Stainless Steel Jacketed Reactors

Bench-top ; Reflux

LAB1ST benchtop stainless steel reactor-SR100 series

SR100-B series

— Volume: 1 L - 5 L

— Design/Working Temp: -20 ℃ – 250/220 ℃

— Wetted Materinal: SUS304, FFKM, PTFE, PPL

— Standard Type: with reflux condenser

— Reflux Condenser Area: 0.02 ㎡ - 0.1 ㎡

— LCD display for stirring speed and temperature

Bench-top ; Evaporation

LAB1ST benchtop stainless steel reactor-SR100-EVP series

SR100-EVP series

— Volume: 1 L - 5 L

— Design/Working Temp: -20 ℃ – 250/220 ℃

— Wetted Materinal: SUS304, FFKM, PTFE, PPL

— Modular Upgrade: with condenser and receiving tank

— Condenser Area: 0.02 ㎡ – 0.3 ㎡

— LCD display for stirring speed and temperature

Floor-Standing; Reflux

LAB1ST floor-standing stainless steel reactor-SR500B series

SR500-B series

— Volume: 5 L - 500 L or larger upon request

— Design/Working Temp: -20 ℃ – 250/220 ℃

— Wetted Materinal: SUS304, FFKM, PTFE, PPL

— Standard Type: with reflux condenser

— Reflux Condenser Area: 0.1 ㎡ – 1 ㎡

— LCD display for stirring speed and temperature

Floor-Standing; Evaporation

LAB1ST floor-standing stainless steel reactor-SR500-EVP series

SR500-EVP series

— Volume: 5 L - 500 L or larger upon request

— Design/Working Temp: -20 ℃ – 250/220 ℃

— Wetted Materinal: SUS304, FFKM, PTFE, PPL

— Modular Upgrade: with larger condenser and receiving tank

— Condenser Area: 0.3 ㎡ – 5 ㎡

— LCD display for stirring speed and temperature

Crystallization; Filtration

LAB1ST floor-standing stainless steel reactor-JSR-FK series

SR500-FK series

— Volume: 5 L - 500 L or larger upon request

— Design/Working Temp: -20 ℃ – 250/220 ℃

— Wetted Materinal: SUS304, FFKM, PTFE, PPL

— Modular Upgrade: with condenser, filter and receiving tank

— LCD display for stirring speed and temperature

Premium Design;Vessel Lifting

LAB1ST lifting stainless steel reactor-SR600 series

SR600 series

— Volume: 5 L – 100 L

— Design/Working Temp: -20 ℃ – 250/220 ℃

— Wetted Materinal: SUS316L, FFKM, PTFE, PPL

— Vessel lifting, swinging-out, and locking mechanism

— Single-operator maintenance without tools

— Siemens PLC & touch screen control

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Reliable Reactor Solutions Built for Demanding Processes

Combining decades of engineering expertise with advanced manufacturing capabilities, our reactor solutions are designed to deliver reliable performance, precise control, flexibility and scalability required for modern chemical, pharmaceutical, and food industries.

Why Choose LAB1ST Reactors

Flexible Configurations

Glass or stainless steel designs with customizable vessels, lids, and multi-reactor systems.

Proven Reliability

Corrosion-resistant materials and robust construction for demanding process environments.

Modular Functionality

Reaction, reflux, evaporation, solvent recovery, crystallization, and filtration in one platform.

Custom Engineered

Tailored solutions designed around your process, facility, and production goals.

Customize Your Reactor

From concept to delivery, we tailor every detail to your process.

Share your application, capacity requirements, and any special features you need. Our engineering team will help you identify the right solution and respond within 1 business day (Mon–Fri).

Frequently Asked Questions

Contact us

Need to speak to a LAB1ST expert? Please complete the form below for your general request, product or service inquiry.

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LAB1ST Group is offering equipment, solution and services to worldwide customers in various industries.

We aim to be your first-choice supplier.

Labfirst Scientific Instruments (Shanghai) Co., Ltd.

Sales Department: Building 6, No. 248 Guanghua Road, Minhang District, Shanghai, China
(Registered Address: Room 1252, Building 1, No. 215 Lianhe North Road, Fengxian District, Shanghai, China)

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Laiyuan Scientific Instruments (Shanghai) Co., Ltd.

Room 101, Building 31, No. 248 Guanghua Road, Minhang District, Shanghai, China

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LABFIRST INDUSTRIES CO., LIMITED

RM 12, 20/F, HO KING COMM CTR, 2-16 FA YUEN ST, MONGKOK, KL, Hong Kong

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CALPHA INDUSTRIES INC.

​10 CORPORATE PARK STE 330, IRVINE, CA 92606, USA

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LSI PROCESS EQUIPMENT CO., LTD.

​701 West Georgia Street, Suite 1500, Vancouver, British Columbia, V7Y 1C6, Canada

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