Fluid Bed Dryer Manufacturer in Ahmedabad

Fluid Bed Dryer (FBD) - Pharma Machinery

Fluid Bed Dryer (FBD) / Fluidized Bed Dryer for Pharmaceutical Industry


A fluid bed dryer (FBD) is a high-efficiency drying system designed to handle heat-sensitive materials at relatively low temperatures. Using the principle of fluidization, it provides excellent thermal efficiency and uniform drying throughout the batch.

In pharmaceutical manufacturing, powders often lack proper flowability, uniformity, and packing density, making them unsuitable for downstream processing. Granulation helps overcome these limitations by converting fine powders into larger, uniform, and free-flowing granules. Fluid bed dryers play a crucial role in this process. When combined with a granulation system, an FBD can perform multiple operations—such as drying, mixing, granulation, finishing, and cooling—within a single integrated setup. Because of its efficiency and consistent output quality, fluid bed drying technology is rapidly replacing conventional tray drying methods in the pharmaceutical industry.

Fluid bed drying significantly reduces processing time while ensuring uniform drying conditions across all particles. The system allows precise control of inlet air temperature and airflow, ensuring optimal moisture removal from the granule surface without overheating the material. FBDs are highly versatile and can be used to dry a wide range of materials, including pharmaceutical granules, fertilizers, powders, plastics, food products, and tablets.

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Salient Features of Fluid Bed Dryer

  • Advanced Multi-Stage Filtration System: Equipped with multiple filtration stages and provisions for integrating a heating module, service-area fan, and PLC-based controls to ensure efficient and contamination-free air handling.
  • Pharma-Grade Stainless Steel Construction: All product contact parts are made from AISI 316 stainless steel, while non-contact parts use AISI 304, ensuring durability, cleanability, and full compliance with pharmaceutical standards.
  • Triple Inflatable Seal Arrangement: Three-level inflatable seals provide superior airtight locking, minimize leakage, and maintain stable fluidization throughout the drying cycle.
  • Accurate Temperature Monitoring: Temperature sensors are installed at the inlet air, product bed, and exhaust stream to maintain precise thermal control and uniform drying performance.
  • Low-Temperature Drying Capability: Engineered for efficient drying of heat-sensitive materials, maintaining product integrity while delivering high thermal efficiency.
  • Integrated Electric & Pneumatic Controls: A combined control panel with electrical and pneumatic components ensures safe, reliable, and smooth operation of all FBD processes.
  • Low Maintenance & Operational Economy: Sturdy construction, easy-to-clean parts, and simplified mechanical layout reduce downtime and maintenance costs.

Optional Accessories of Fluid Bed Dryer

  • Advance PLC controls with touch screen
  • Exhaust AHU with Filter
  • Inlet Air Humidity Measurement.
  • CIP – WIP system.
  • Flame Proof Construction

Technical Specification of Fluid Bed Dryers (Lab Scale)

Model / Size FBD 1 FBD 2 FBD 5 FBD 10
Working Volume (Kg) 0.8 to 1.2 1.5 to 2.5 4.0 to 6.0 8.0 to 12.0
Container Volume (Liters) 2.5 4.5 12.5 25
Blower Motor [H.P.] 1.5 2.0 3.0 5.0
C.F.M. 350 450 700 800
Steam Consumption (Kg/Hr) 8 8 15 25
Electric Heating (KW) 7.5 7.5 10 15
Approx. Weight (In Kg) 500 600 800 1000

Technical Specification of Fluid Bed Dryers (Production Scale)

Model / Size FBD 30 FBD 60 FBD 120 FBD 150 FBD 200 FBD 250 FBD 300 FBD 400
Working Volume (Kg) 20 to 30 45 to 60 100 to 120 130 to 150 170 to 200 220 to 250 260 to 300 350 to 400
Container Volume (Liters) 90 160 360 450 600 750 900 1200
Blower Motor [H.P.] 7.5 12.5 20 25 30 40 40 50
C.F.M. 1200 2000 2700 3200 3500 4000 4500 5000
Steam Consumption (Kg/Hr) 45 65 90 120 160 180 225 300
Electric Heating (KW) 25 45 60 65 72 80 90 110
Approx. Weight (In Kg) 2000 2500 2700 2800 3000 3200 3500 4000