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TOPTION Ethanol Extraction Vacuum 50L Rotovap for Cooling Crystallizer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Efficiency Solvent Evaporation: Designed for controlled ethanol extraction and cooling crystallization processes under vacuum conditions, enabling precise solvent recovery in laboratory settings.
  • Transparent Observation: Glass components (condenser, distillation flask) allow real-time monitoring of evaporation, ensuring process accuracy and safety.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

  • With a corrosion-resistant stainless steel body and transparent glass components, you can ensure durability in harsh laboratory environments while monitoring processes clearly—outperforming traditional models with limited visibility*.

  • 2. Advanced Digital Control Panel

  • With a programmable digital control panel, you can customize temperature and speed settings for precise evaporation control, unlike manual models requiring constant adjustments*.

  • 3. High-Capacity 50L Rotary Flask

  • With a 50L rotary flask, you can process large batches up to 2.5x larger than standard 20L models*, enhancing lab efficiency for industrial or high-volume applications.

  • 4. Versatile Mobility and Hazardous Environment Compliance

  • With a motorized stand and ATEX certification, you can relocate the unit easily and operate safely in explosive environments, expanding its application range beyond non-certified competitors*.

  • 5. Multi-Country Compliance Certifications

  • With EPR France/Germany and ATEX certifications, you can meet stringent environmental and safety standards, ensuring compliance in regulated labs surpassing non-certified alternatives*.

Product details

TOPTION Ethanol Extraction Vacuum 50L Rotovap for Cooling Crystallizer

The Ethanol Extraction Vacuum 50L Rotovap for Cooling Crystallizer combines advanced engineering with compliance certifications to deliver efficient solvent recovery in laboratory settings. Built with corrosion-resistant stainless steel and borosilicate glass, it supports high-precision evaporation under vacuum conditions. Its motorized stand, digital control panel, and safety features ensure reliability in pharmaceutical, chemical, and biotech applications.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionStainless steel (base/motorized stand) + Borosilicate glass (flask/condenser)Corrosive solvent handling in chemical labs
Rotary Flask Capacity50L/20L (adjustable)Large-scale pharmaceutical extractions or small-batch biotech processes
CertificationsEPR_France_WEEE, EPR_Germany_WEEE, ATEX, EPR_Packing (France/Germany)Compliance with EU environmental and safety standards
Safety FeaturesOver-temperature protection, vacuum control, auto-shutoffSafe operation in labs with volatile solvents
Digital ControlProgrammable settings, real-time monitoring, 380V power inputPrecise evaporation control in R&D settings
Condenser EfficiencyHigh-efficiency cooling designFast solvent recovery in organic chemistry labs

Customization guide

Adjustable rotary flask sizes (20L/50L) accommodate varying batch needs. The digital control panel allows customization of temperature (±1°C precision) and rotation speed (5–150 rpm), enabling optimization for specific solvent viscosities.

Get inspired

With its ATEX certification, this rotovap ensures safe solvent evaporation in hazardous zones. The 50L capacity and motorized stand make it ideal for scaling up production in biotech facilities, while the compact design fits seamlessly into modern lab spaces.

Choose your model

ParameterBase Model (20L)Advanced Model (50L)Pro Model (50L + ATEX)
Capacity20L50L50L
Vacuum EfficiencyStandard (15–30 mbar)Enhanced (+15% efficiency)Premium (+30% efficiency)*
Temperature ControlManual (±5°C)Digital (±2°C)Digital (±1°C)
Safety ComplianceEPR/France/GermanyEPR/France/Germany+ATEX Zone 2 certification
AutomationBasicSemi-automatedFully automated

*Compared to industry-standard 30L models.

Supplier's note

  1. Technical Breakthroughs:

    • ATEX Compliance (Pro Model): Enables safe operation in explosive atmospheres, tripling safety margins over non-certified models.
    • Dual Flask Sizes: Flexibility to switch between 20L and 50L configurations reduces equipment redundancy.
    • Precision Digital Control: ±1°C accuracy ensures consistent results, 20% faster than traditional manual systems.
  2. Version Selection Guidance:

    • Base Model (20L): Ideal for small labs or teaching institutions prioritizing cost efficiency.
    • Advanced Model (50L): Suits mid-scale R&D teams needing higher throughput without automation.
    • Pro Model: Mandatory for industries like petrochemicals requiring ATEX compliance and full automation. With its tripled chemical resistance (vs. non-ATEX models), it safely handles harsh solvents while maintaining 98% solvent recovery rates.

Frequently asked questions

  • Which rotary evaporator model is best for ethanol extraction in labs with limited space?

  • How do I clean the condenser of the Ethanol Extraction Vacuum 50L Rotovap?

  • Stainless Steel vs Glass: Which material is better for solvent evaporation in rotary evaporators?

  • Can the Ethanol Extraction Vacuum 50L Rotovap handle 20L batches?

  • Is the Ethanol Extraction Vacuum 50L Rotovap ATEX-certified for explosive environments?

  • What voltage is required for the Ethanol Extraction Vacuum 50L Rotovap?

  • Does the Ethanol Extraction Vacuum 50L Rotovap come with programmable settings?

  • What’s included in the 1-year warranty for the Ethanol Extraction Vacuum 50L Rotovap?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionCorrosive solvent labsIndustry: 304 SS (ASTM A240) ▲ Base: 316L SS (ASTM A276) ▲ Advanced: 316L + PTFE (ASTM D4146)Base: 30% higher corrosion resistance ▲ Advanced: Non-stick coating reduces solvent residueBase: 15% heavier than Industry ▲ Advanced: Requires careful handling due to coating
CapacitySmall-scale R&D vs Industrial productionIndustry: 10–30L ▲ Base: 20L ▲ Advanced: 50L (ISO 10303)Advanced: Doubles batch size for bulk processing ▲ Base: Compact for tight spacesAdvanced: 40% larger footprint ▲ Base: Limited scalability for high-volume labs
Control SystemManual vs Automated workflowsIndustry: Manual dials ▲ Base: Digital (±2°C temp control) ▲ Advanced: Programmable + real-time monitoringAdvanced: 30% faster solvent recovery via optimized protocols ▲ Base: Reduces human errorAdvanced: Requires training ▲ Base: Fewer customizable settings
Safety ComplianceHazardous zonesIndustry: Basic CE ▲ Base: ATEX Zone 2 ▲ Advanced: ATEX Zone 1 + WEEE/EPR (France/Germany)Advanced: Operates in explosive atmospheres (e.g., flammable solvents)Advanced: 20% higher cost due to certifications ▲ Base: Limited to non-hazardous zones
MobilityFrequent lab reconfigurationIndustry: Fixed stand ▲ Base: Motorized wheels ▲ Advanced: Motorized tilt + 360° rotationAdvanced: 50% faster setup time via adjustable angles ▲ Base: Easy relocationAdvanced: Requires maintenance for moving parts ▲ Base: Limited positioning flexibility
Warranty & CertificationsLong-term operational reliabilityIndustry: 1 year ▲ Base: 1 year + EPR Germany ▲ Advanced: 2 years + EPR France/Germany/PackingAdvanced: 2x warranty period + full EU compliance ▲ Base: Meets German recycling normsAdvanced: Higher upfront cost ▲ Base: No French compliance

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