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Equipment Search v43

Browse industrial equipment by family, then refine the results with the specifications that matter.

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Dryer-Rotary Vacuum
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Equipment
Manufacturer: Blaw Knox
Dryer-Rotary Vacuum
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Available Rotary Vacuum Dryers

Showing 2 of 2 matching Rotary Vacuum Dryers.

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Stock Number: #212955
Capacity Design: 125 ft3
Capacity Working: 82 ft3
Diameter: 48 in
Length: 120 in
Height: 84 in
Rated for Vacuum: Yes
Heat Transfer Surface Area: 126 ft²
Agitation Seal Type: Packing
Jacket Material: Carbon Steel
Additional Information:

4' diameter x 10' long chamber. as 24" cored shaft with paddles and removable scrapers. No drive available. Unit has chain guards for drive. Top openings one 12", one 10 ". Jacket openings are 2" NPT. 12" bottom discharge.

Stock Number: #100950
Capacity Design: 280 ft3
Capacity Working: 190 ft3
Diameter: 48 in
Length: 360 in
Temperature: 300 °F
Rated for Vacuum: Yes
Heat Transfer Surface Area: 377 ft²
Jacket Material: Carbon Steel
Jacket Pressure: 50 psi
Jacket Temperature: 300 °F
Additional Information:

Shell rated full vac @ 300 deg F Has 24" dia removable cored rotor w/SS paddles and teflon scrapers Openings: top 2-24"; btm 1-24" No drive grearbox or rotary joint

Shop used, surplus and secondhand rotary vacuum dryers from IPP – in stock and engineered for gentle processing

IPP helps you save time and money with ready-to-ship vacuum dryers for pharma, chemical and specialty manufacturing

Rotary vacuum dryers are indirect batch dryers designed for efficient moisture removal under vacuum conditions. They’re ideal for temperature-sensitive products, solvent recovery, and materials that require precise control during drying. With over 47 years of experience, IPP offers a wide inventory of used, secondhand and surplus rotary vacuum dryers from 20 global plant sites and more than 15,000 ready-to-ship systems. These units combine heat transfer efficiency with controlled environments, helping manufacturers reduce drying times while protecting product quality.

The rotary motion improves contact between the material and the heated wall of the jacketed vessel. Combined with vacuum pressure, this design reduces the boiling point of moisture or solvents, making it ideal for thermally unstable or hazardous materials.

Primary uses across industries

  • In pharmaceutical manufacturing, rotary vacuum dryers are used to dry APIs, intermediates and fine powders
  • In chemical processing, they handle temperature-sensitive compounds and solvent-laden materials
  • In food and nutraceuticals, they gently dry botanical extracts, proteins and flavorings
  • In specialty materials, such as pigments, dyes and polymers, they offer low-oxygen, low-temp environments

Types of materials processed

  • Heat-sensitive powders, pastes and slurries
  • Solvent-containing materials requiring closed-loop recovery
  • Products with strict purity and moisture content specifications

Common materials of construction

These dryers are designed for cleanability, corrosion resistance and precise thermal control:

  • Stainless steel for sanitary, food-grade and chemical applications
  • Carbon steel for general-purpose, non-corrosive processing
  • Hastelloy and specialty alloys for aggressive chemicals or high-purity uses

Key features of rotary vacuum dryers

  • Indirect jacketed heating for efficient thermal transfer
  • Vacuum operation for low-temperature drying
  • Rotating drum for uniform drying and reduced clumping
  • Compatible with solvent recovery systems
  • Batch design for high control over final product quality

Learn more about vacuum drying principles and equipment from Pharma Manufacturing.

Find your rotary vacuum dryer at IPP

Search the IPP inventory or contact IPP’s equipment experts to locate the ideal used, surplus or secondhand rotary vacuum dryer for your operation. IPP helps you save time and money with equipment that’s ready to ship and backed by decades of proven experience.