Püschner / Püschner Microwave Power Systems Industrial Microwave Dryers and Reactors

Technical specifications and equipment selection of German industrial microwave vacuum dryers µWaveVac, continuous belt dryers µWaveDryer, and flow reactors by Püschner / Püschner Microwave Power Systems.

Püschner µWaveVac Industrial Microwave Vacuum Dryers

Industrial microwave vacuum dryers of the µWaveVac series by Püschner / Püschner Microwave Power Systems provide gentle low-temperature drying of heat-sensitive pharmaceutical active ingredients and chemical powders below 40 °C under deep vacuum levels.

Batch and continuous vacuum drying vessels from 200 liters to conveyor belts
Gentle dehydration of thermo-sensitive compounds and APIs below 40 °C point
Magnetron microwave generators from 1.2 to 6 kW operating at 2450 MHz output
Direct core temperature tracking with fiber-optic sensors and infrared heads

Püschner µWaveDryer Continuous Belt Microwave Dryers

Modular continuous microwave belt dryers of the µWaveDryer family by Püschner / Püschner Microwave Power Systems deliver efficient deep drying of granules, bulk solids, and filter cakes down to residual ppm moisture levels in fully automated non-stop production.

Modular tunnel architecture with power from 1.2 to 100 kW per drying section
Dual operating frequencies: 2450 MHz for thin layers and 915 MHz deep volume
Conveyor belt width options from 0.15 m up to 1.2 m for industrial throughput
Complete moisture removal down to ppm thresholds for fine chemical materials

Püschner µWaveFlow Continuous Flow Microwave Reactors

Continuous flow microwave heaters and reactors of the µWaveFlow line by Püschner / Püschner Microwave Power Systems provide ultrafast volumetric heating of fluid and viscous streams in tubes up to 60 mm diameter, avoiding wall fouling during thermal processing.

Ultrafast volumetric heating of liquid streams through tubes from 1 to 60 mm
High-pressure reactor µWavePressure0440 rated for 250 bar and 350 °C thermal
Flexible power modules: 1.2 to 20 kW at 2450 MHz and up to 100 kW at 915 MHz
Continuous flow capacity up to 2 t/h with energy efficiency exceeding 70 percent

Püschner µWavePower Industrial Microwave Chamber Ovens

Industrial microwave chamber ovens and melting units of the µWavePower range by Püschner / Püschner Microwave Power Systems ensure rapid volumetric heating of raw materials in standard 200 kg barrels, trays, and pallets with uniform electromagnetic distribution.

µWavePower02, 20, and 200 chamber systems with volume from 47 to 1440 liters
Rapid melting and heating of viscous substances in standard 200 kg drum units
Integrated 2450 MHz magnetron power systems scalable from 1 kW up to 18 kW power
Automated heating recipes delivering stable material viscosity and temperature

Püschner Microwave Vacuum Freeze-Drying Systems

Microwave vacuum freeze dryers by Püschner / Püschner Microwave Power Systems merge deep vacuum sublimation with direct microwave energy absorption to dehydrate heat-sensitive biological products, foods, and advanced ceramics.

Laboratory 2 kW modules and industrial production units providing up to 24 kW
Drastic drying cycle reduction from multiple days down to a matter of hours
Rapid extraction of eighty percent product water content within 180 minutes
Gentle preservation of active proteins, plant extracts, and ceramic structures

Püschner Microwave Generators, Waveguides and PLC Automation

Microwave generator modules, ferrite circulators, and PLC process controllers by Püschner / Püschner Microwave Power Systems deliver stable power generation at 2450 and 915 MHz, protecting magnetrons and providing real-time trend analytics via µWaveCAT software.

Heavy-duty magnetron heads equipped with ferrite circulators against reflection
Ergonomic PLC controller interface using turn-and-push rotary knob selection
Process logging and trend visualization using PC-connected µWaveCAT platform
Waveguide tuners, microwave antennas, and absorbed power monitoring devices

Engineering Principles of Industrial Microwave Vacuum Dryers µWaveVac

The German manufacturer Püschner / Püschner Microwave Power Systems engineers specialized industrial microwave vacuum drying systems under the µWaveVac brand name for delicate thermal processing of bulk chemicals and active pharmaceutical ingredients.

Operating under deep vacuum atmospheres below 40 °C, the electromagnetic microwave radiation penetrates directly into the interior of moist solids, transforming high-frequency energy into kinetic molecular motion.

Because heating occurs selectively within residual moisture and solvent pools rather than through superficial thermal conduction, thermal degradation of active ingredients is eliminated.

The vessel features integrated radio-frequency transparent quartz windows, inert nitrogen gas purging ports, and ATEX explosion protection for handling volatile organic compounds.

Modular Tunnel Architecture of Continuous Belt Dryers µWaveDryer

Modular continuous microwave belt dryers of the µWaveDryer family by Püschner / Püschner Microwave Power Systems provide high-throughput continuous dehydration of filter cakes, granules, and pasty bulk materials.

Constructed with multiple modular heating chambers aligned in series, each section integrates microwave generator heads operating at 2450 MHz for thin layers or 915 MHz for deep volumetric penetration up to 100 kW per module.

PTFE conveyor belts ranging from 0.15 to 1.2 meters in width transport material through an enclosed microwave tunnel equipped with entry and exit attenuation chokes to eliminate stray high-frequency radiation.

The process reduces residual moisture from initial levels down to low parts-per-million concentrations.

Ultrafast Volumetric Flow Heating in Microwave Reactors µWaveFlow

The µWaveFlow product line developed by Püschner / Püschner Microwave Power Systems delivers ultrafast continuous volumetric heating of liquid streams, viscous slurries, and extruded profiles pumped through precision microwave applicator tubes.

Accommodating tubular diameters up to 60 mm, the system transfers thermal energy uniformly across the entire pipe cross-section, preventing the burnt product deposits and fouling typical of traditional surface heat exchangers.

High-pressure variants like the µWavePressure0440 operate at pressures up to 250 bar and temperatures up to 350 °C for thermochemical conversion and polymerization of continuous fiber bundles with thermal efficiency exceeding 70 percent.

Volumetric Conditioning in Industrial Chamber Ovens µWavePower

Industrial microwave chamber ovens of the µWavePower series engineered by Püschner / Püschner Microwave Power Systems provide uniform batch thermal conditioning for viscous raw materials supplied in standard 200 kg barrels, containers, or drying trays.

Available in chamber capacities from 47 liters (µWavePower02) up to 1440 liters (µWavePower200), these systems incorporate dual-frequency magnetron clusters delivering up to 18 kW at 2450 MHz.

Internal mode stirrers and rotating turntables ensure homogeneous field distribution, rapidly liquefying cosmetic bases, resins, and polymers without surface overheating. Interlocked door mechanisms and thermal safety cutouts ensure safe plant floor operation.

Advanced Sublimation Dynamics in Microwave Freeze-Drying Units

Microwave vacuum freeze-drying systems by Püschner / Püschner Microwave Power Systems merge deep vacuum sublimation with direct microwave energy absorption to dehydrate heat-sensitive biological products, foods, and advanced ceramics.

By directly energizing ice crystals within the frozen product matrix, microwave freeze drying overcomes the heat transfer bottleneck inherent in traditional lyophilization shelves.

Drying durations that typically require several days in conventional freeze dryers are compressed into just a few hours, removing eighty percent of water content in under 180 minutes while fully preserving porous matrix integrity and enzyme activity.

Microwave Generator Heads, Ferrite Circulators and PLC Software

Industrial microwave power systems by Püschner / Püschner Microwave Power Systems integrate magnetron generator heads, waveguide networks, ferrite circulators, and automated PLC control architectures for reliable round-the-clock plant operation.

Magnetrons operating at 2450 MHz and 915 MHz are protected from damaging reflected energy by three-port ferrite circulators routing reverse waves into water-cooled dummy loads. Operators configure heating recipes using an ergonomic turn-and-push rotary interface on the PLC panel.

Connected supervisory computers run µWaveCAT software to log real-time absorbed power, reflected power, chamber pressure, and core temperatures measured by fiber-optic probes.

Püschner / Püschner Microwave Power Systems and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Püschner / Püschner Microwave Power Systems and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.