Vacuum Paddle Dryer
Kerone’s vacuum paddle dryer are developed with over 50 years of engineering excellence, providing advanced drying solutions tailored for chemical, pigment, and fertilizer industries.
Engineered precision for Vacuum Paddle Dryer.
Kerone’s vacuum paddle dryer are developed with over 50 years of engineering excellence, providing advanced drying solutions tailored for chemical, pigment, and fertilizer industries. These dryers operate under vacuum conditions to enable low-temperature moisture removal, protecting material properties and improving drying efficiency. Each unit is designed for consistent performance, ensuring uniform drying, energy efficiency, and reduced processing time.
A Vacuum Paddle Dryer is an industrial drying system that uses internal rotating paddles within a jacketed vessel operating under reduced pressure to achieve efficient, gentle, and low-temperature drying of pastes, wet cakes, granules, powders, and viscous materials. The combination of vacuum and paddle agitation provides a powerful drying mechanism: the vacuum reduces the boiling point of moisture and solvents, enabling rapid evaporation at low product temperatures, while the paddles continuously mix and expose fresh product surfaces to the heated vessel walls, maintaining high heat transfer rates throughout the drying cycle. Vacuum paddle dryers are essential processing equipment in pharmaceutical, fine chemical, polymer, food ingredient, and agrochemical manufacturing where product temperature and purity must be carefully managed.
Our advanced AI, ML, and IoT technologies, this solution delivers smarter automation, real-time insights, and predictive intelligence to enhance efficiency and drive future-ready growth.
Continuous tracking of process parameters with instant adjustments.
Intelligent fault detection to prevent failures before they occur.
The thermodynamic architecture of our Vacuum Paddle Dryer incorporates advanced thermal modeling and computational fluid dynamics (CFD) to ensure optimal heat and mass transfer across the entire processing zone. By precisely controlling thermal gradients, air velocity profiles, and direct energy delivery mechanisms, the system achieves uniform treatment while preventing localized overheating, product degradation, or thermal stress. This balance of intensive heat transfer and controlled retention time ensures maximum operational throughput with minimal specific energy consumption.
Built with heavy-duty structural engineering and sanitary metallurgy, each unit is manufactured to withstand continuous 24/7 industrial operating conditions. Contact surfaces are finished in high-grade stainless steel (SS 304, SS 316L, or corrosion-resistant alloys) with sanitary mirror-polish options, CIP/SIP washdown provisions, and hermetic chamber sealing. This guarantees full compliance with stringent international hygiene, CE machinery directives, and cGMP standards across food, pharmaceutical, specialty chemical, and heavy manufacturing applications.
Proprietary control algorithms ensure strict process repeatability, while built-in safety interlocks and electromagnetic shielding comply with international CE and OSHA standards. Full process development support — including material loss tangent testing, moisture sorption isotherms, and pilot trials at our Ambernath R&D facility — ensures the selected technology matches your exact industrial throughput goals.
Product & Systems Gallery
Explore authentic high-resolution photographs of industrial machinery, pilot trial rigs, and continuous turnkey processing installations engineered by Kerone Engineering Solutions for Vacuum Paddle Dryer. Each system is fabricated at our ISO 9001:2015 certified manufacturing facilities with precision laser cutting, robotic welding, and stringent Factory Acceptance Testing (FAT).
50+ Years of Thermal Engineering Leadership.

Since 1976, Kerone Engineering Solutions has delivered over 5,000 custom-engineered thermal and process installations across 50+ countries. In technical collaboration with premier global institutions like CSIR-CEERI and University of Nottingham research partnerships, we design and manufacture high-efficiency machinery that minimizes production downtime and cuts operating expenses.
Unlike standard off-the-shelf equipment suppliers, Kerone operates a complete pilot-scale testing facility at our KRDC Ambernath center. We validate your exact raw material properties — determining moisture sorption isotherms, specific heat capacity, and dielectric behavior — before finalizing equipment sizing, ensuring zero risk during industrial scale-up.
Engineering precision, built into every system.
Gentle Drying
Operates under low temperature and high vacuum conditions for gentle drying.
Ensures High Product Quality
Ensures high product quality with minimal degradation or oxidation.
Custom-built Designs
Custom-built designs for specific industrial materials and moisture content.
Energy-efficient Performance
Energy-efficient performance with integrated vacuum and heating systems.
Easy Operation and Maintenance
Easy operation and maintenance with automation compatibility.
Uniform Drying Achieved Through
Uniform drying achieved through optimized heat transfer and vacuum levels.
Available in Batch or Continuous
Available in batch or continuous operation modes.
Durable Construction
Durable construction with long service life and process reliability.
Powered by AI, Machine Learning & Smart IoT Integration
Modern industrial processing requires unprecedented thermal precision, energy efficiency, and operational agility. Kerone equips each system with high-speed industrial edge computing controllers, multi-spectral non-contact infrared pyrometry, and proprietary closed-loop machine learning algorithms that continuously analyze process parameters in real time.
The intelligent automation stack monitors dynamic changes in incoming material load, bed thickness, moisture content, and environmental factors. In response, our algorithms dynamically adjust heater power arrays, generator frequency, conveyor drive velocities, and exhaust dampers within milliseconds — entirely eliminating product burn, under-processing, or thermal hotspotting.
Seamlessly integrated with factory-wide SCADA and enterprise ERP architectures via native MQTT, OPC-UA, and Modbus TCP protocols, our systems deliver complete digital recipe control, remote diagnostics, predictive maintenance alerting, and tamper-evident batch logs compliant with global FDA 21 CFR Part 11 and cGMP standards.
Adaptive Heat Modulation
Neural algorithms detect material thermal variations in real time (<50ms response) and tune generator frequency and power arrays automatically.
IoT Cloud Telemetry
Continuous bidirectional telemetry stream via MQTT/OPC-UA protocols directly to centralized plant SCADA, MES, or mobile engineer dashboards.
Predictive Maintenance
Monitors magnetron cathode current, vibration frequency signatures, and differential filter pressure to schedule AMC maintenance before failures occur.
Quality & Batch Traceability
Automated digital recipe execution, multi-stage temperature ramp/soak curves, and cryptographically signed electronic batch logs compliant with 21 CFR Part 11.
Engineered for High-Value Industrial Sectors
Tailored thermal and process configurations across continuous manufacturing lines.
Pharmaceutical
Drying of heat-sensitive products, granules, and extracts.
Chemical
Processing of catalysts, pigments, resins, and solvents.
Food
Drying of flavoring agents, starch, and herbal extracts.
Industrial
Treatment of powders, slurries, and viscous materials.
Configured to Your Process Window
Technical parameter envelopes across industrial manufacturing and engineering architectures.
Frequently Asked Questions
Engineering answers regarding equipment sizing, integration, and process performance.
A vacuum paddle dryer is designed for efficient moisture removal under vacuum, ensuring gentle drying of heat-sensitive materials.
It operates by lowering the pressure to reduce the boiling point of moisture, enabling drying at lower temperatures.
It offers energy savings, uniform drying, and protection for temperature-sensitive materials.
Industries like chemical, pigment, and fertilizer industries rely on these dryers for critical processes.
Yes, Kerone provides fully customizable designs based on product and process parameters.
The use of vacuum technology significantly reduces drying time and energy consumption.
Yes, Kerone’s systems can be equipped with condensers for solvent recovery.
Kerone designs its dryers with robust materials ensuring longevity and consistent operation.
The hollow paddles provide direct heat transfer while constantly agitating the material, ensuring uniform heat distribution without local hot spots.
High performance mechanical seals with flushing systems are installed to prevent vacuum leakage and protect bearings from harsh chemical vapors.
Yes, the high torque agitator blades are designed to shear through viscous and tacky phases without jamming or causing mechanical strain.
Vapors drawn under vacuum are routed through a vapor condenser and receiver tank, allowing efficient recovery and reuse of expensive solvents.
Hollow paddles significantly increase the active heating surface area, which speeds up drying times and improves overall thermal efficiency.
The discharge valve is positioned flush at the bottom center, and contour-matched paddle blades sweep the vessel walls to clear residual powder.
Clean-in-place spray balls are mounted internally to thoroughly wash the paddles and vessel walls without needing manual disassembly.

Let’s Engineer the Right Process.
From application trials to full-scale production systems, our engineering team works with you to develop the right thermal processing solution for your material, throughput, and production requirements.




