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Porcupine dryers are specialized indirect dryers that provide consistent, low-speed agitation and efficient heat transfer for drying thick pastes, slurries, and other challenging materials. With over 47 years of experience in the process equipment industry, IPP supplies used, surplus, and secondhand porcupine dryers from 20 complete plant sites and maintains a global inventory of over 15,000 pieces of ready-to-ship equipment. Sourcing through IPP helps manufacturers reduce lead times, control costs, and improve production efficiency.
Porcupine dryers are jacketed horizontal cylinders equipped with rotating shafts and arms featuring “porcupine”-style protrusions. These protrusions provide mechanical agitation to keep product moving while promoting uniform heating and moisture removal. The result is effective drying of materials that are viscous, sticky, or otherwise difficult to process using conventional dryers.
Porcupine dryers are engineered for durability and heat transfer performance:
Learn more about indirect drying systems and their applications from Process Heating.
Search the IPP inventory or contact IPP’s equipment specialists to locate a used, secondhand, or surplus porcupine dryer for your operation. With in-stock options and fast delivery, IPP helps manufacturers save time and money on critical processing equipment.