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Freeze Dryers - Used and Surplus Inventory | IPP

Used freeze dryers for sale: low-temperature drying for sensitive materials

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Available Freeze Dryers

Showing 1 of 1 matching Freeze Dryers. Search: "glass lined".

Hull 680-FXS-800 Dryer-Freeze
Stock Number: #94972

Hull 680-FXS-800 Dryer-Freeze

Shelf Area - Drying Surface: 680 ft²
Number of Shelves: 34
Shelf Temperature Range: -55° C to 75° C
Stoppering: Yes
Additional Information:

lyophilizer. System has (2) heresite lined chambers, each 340 sq ft w/(17) 60" x 48" shelves, 3-11/16" clearance between shelves. Both chambers are rated 15 psi/full vac @ 350 deg F. 375" thick shell, 2.125" thick door. Hinged front door w/(3) glass ports. Refrigeration and heating system data: shelf temp range -55 deg C to 75 deg C. Shelf heating is 40 KW per TCE system (Trichloroethylene). (1) condenser for both chambers, 405 sq ft, 800 liter holding capacity, SS condensing plates. Shelf refrigeration system has (2) 7.5 HP compressors. Condenser refrigeration skid has (4) 30 HP reciprocating compressors. Vac system includes (2) 7 1/2 HP Stokes oil seal vac pumps, pump down time to 100 microns is 15 minutes. All electricals are 3/60/460 volt, 385 amps.
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Shop secondhand and surplus freeze dryers from IPP – pharma-grade and lab-scale units ready to ship

Preserve product integrity and save time and money with IPP’s ready-to-ship freeze dryers

When you need to preserve product integrity during drying, freeze dryers provide an ideal solution. For more than 47 years, IPP has been a trusted supplier of used and surplus process equipment. With 20 complete plant sites and a massive inventory of 15,000+ pieces of process equipment, IPP offers freeze dryers ready to ship, helping companies avoid costly lead times.

Freeze dryers, also known as lyophilizers, are essential for removing moisture from heat-sensitive materials without damaging their structure. This is achieved by freezing the material and then placing it under vacuum, allowing moisture to sublimate directly from ice to vapor without passing through a liquid phase. The gentle nature of freeze drying makes it indispensable in pharmaceuticals, biotechnology, specialty chemicals, and food processing.

Freeze dryers are particularly well-suited for:

  • Pharmaceuticals such as injectable drugs and biologics
  • Biotech materials including enzymes and cultures
  • Food products like coffee, fruits, and probiotic powders
  • Specialty chemicals requiring precise moisture control

Common materials of construction

Because freeze dryers serve highly regulated and specialized industries, they are typically constructed from:

  • Stainless steel: Ideal for pharmaceutical and food-grade processes
  • Carbon steel: Used for general industrial drying when sanitary requirements are lower
  • Specialty alloys: Applied for aggressive or reactive materials

Key features of freeze dryers

  • Gentle, low-temperature drying to preserve structural integrity
  • Exceptional moisture removal for sensitive materials
  • Excellent retention of product potency and purity
  • Suitable for batch or continuous processing
  • Flexible chamber sizes for small-scale or bulk drying

Learn more about freeze drying technology in this technical guide from American Pharmaceutical Review.

Find your freeze dryer at IPP

Search the IPP inventory or contact IPP today to find the right freeze dryer for your application. With thousands of pieces of equipment in stock, IPP and IPP offer fast delivery and lower costs than buying new.

Did you know? IPP family of companies expands with Gale Process Solutions to sell new equipment

FAQ

Dryer-Freeze FAQ

Have questions about Freeze Dryers or our services? Learn more about our products and why customers choose IPP.

What industries rely most on freeze dryers?
Pharmaceutical, biotech, food, cosmetics, and nutraceutical industries all depend on freeze dryers to preserve structure, potency, and shelf life of heat-sensitive products.
How do freeze dryers compare to vacuum or tray dryers?
Freeze dryers use sublimation at low temperatures, making them ideal for delicate or biological materials. Vacuum and tray dryers apply more heat and are better suited for robust or less sensitive compounds.
What maintenance is required for freeze dryers?
Maintenance includes cleaning of shelves and chamber, vacuum pump service, leak checks, and regular calibration of temperature and pressure sensors to ensure consistent operation.
What are the benefits of buying used or secondhand process equipment from IPP?
Buying used from IPP can save up to 70% over new equipment, provide faster delivery, support sustainable practices, and give you access to a trusted supplier with 47 years of experience.