Used Patterson-Kelley 100 cu. ft. Twin-Shell Vacuum Dryer | 150 PSI / Full Vacuum | 10 HP Hazardous Duty | 304 SS | Serial #204190

🏭 Manufacturer

Patterson-Kelley
Known for their robust twin-shell and V-cone blending and drying equipment, Patterson-Kelley is a top choice in pharmaceutical, chemical, and food industries for low-shear mixing and vacuum drying applications.

📝 Description

This used Patterson-Kelley 100 cu. ft. twin-shell vacuum dryer is a large-capacity rotary drying system featuring 304 stainless steel contact surfaces and a carbon steel jacket. Built for hazardous-duty operation, this dryer is rated for full vacuum and 150 PSI internally, with a jacket rated at 30 PSI @ 250°F for efficient thermal processing.

The unit is powered by a 10 HP Reeves variable-speed drive, enabling rotational speeds from 0.96 to 7.66 RPM, ideal for drying temperature-sensitive or low-shear materials. The twin chambers measure 56” diameter × 96” long, and the system includes a 12” discharge outlet, 18” access panel, and is designed for materials up to 75 lbs/cu.ft. in density.

⚙️ Specifications

• Model: Twin-Shell Vacuum Dryer

• Capacity: 100 cu. ft.

• Serial #: 204190

• Shell Dimensions:

  • Diameter: 56"

  • Length: 96"

• Shell Construction: 304 Stainless Steel

• Jacket Construction: Carbon Steel

• Product Density (Max): 75 lbs/cu.ft.

• Vacuum Rating: Full vacuum

• Internal Pressure Rating: 150 PSI

• Jacket Rating: 30 PSI @ 250°F

• Drive System:

  • 10 HP Reeves variable-speed drive

  • Speed range: 0.96 – 7.66 RPM

  • Hazardous duty rated motor

• Discharge Outlet: 12" bottom discharge

• Access Panel: 18"

• Electrical: 460V / 3 Phase

• Overall Dimensions:

  • Length: 19’ 9”

  • Width: 83”

  • Height: 10’ 1”

• Condition: Used, excellent for high-capacity vacuum drying

🧪 Applications

Ideal for large-batch drying and mixing in:

• Pharmaceutical powders and granules

• Nutraceutical ingredients

• Chemical intermediates and compounds

• Food-grade powders and ingredients

• Cosmetics and personal care products

• Pigments and coloring agents

• Drying of polymer additives

• Detergent powders and household goods

• Metal powders and oxides

• Battery material drying

📦 What Products Would This Be Used For?

• Powdered antibiotics or APIs

• Vitamin blends and bulk supplements

• Milk or whey powders

• Pharmaceutical excipients

• Herbal extract powders

• Baby formula base blends

• Powdered enzyme or catalyst materials

• Industrial detergent compounds

• Dry pigment batches

• Functional food additive powders

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