- Benchtop 4.5L FreeZone Freeze Dryers feature Lyo-Works operating system and choice of upright stainless steel, or PTFE-coated stainless steel collector coil (for corrosive compounds)
- Removes between 2 L to 4L of water in 24 hours
- Available in three refrigeration temperatures: -50° C for aqueous samples, -84° C for low eutectic point samples containing water or acetonitrile, and -105°C for aqueous and methanol mixtures
- Required vacuum pumps: rotary vane pump, chemically resistant rotary vane pump, combination pump or scroll pump
- Select models include FreeZone cart with casters: 28.0" w x 28.0" d x 32.3" h powder-coated steel cart holds FreeZone benchtop and Triad Freeze Dryers; lower shelf accommodates required vacuum pump; 450 lbs. maximum load capacity
6923-PP-01
6923-PP-01
4.5-Liter FreeZone Benchtop Freeze Dryers by Labconco
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Features & Benefits
Features & Benefits
Learn More: FreeZone 4.5L
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Additional Features
- 3" diameter port (for connecting drying accessories)
- Displays collector temperature, vacuum level, and optional End-Zone™ end point detection system in real time
- Modes: Collector cool-down (start-up) and vacuum pull-down (automatic or manual)
- Operating mode (standby or run)
- Settings: multi-language, time, time zone, temperature (° C or ° F), and vacuum (mBar, Torr, or Pa)
- Vacuum set point, alerts, diagnostic tests, user manual, defrost control, and optional drying accessory parameters
- Data logging storage and display: table or chart format exportable via USB or Ethernet
- Programmable alerts can be sent via Ethernet connection to user-entered email addresses.
- Display settings: brightness, touch sounds (on/off), and screen time out in minutes (on/off)
- Maintenance alert settings include vacuum pump oil change, refrigeration cleaning, total operating hours and line voltage offset
- Level-specific security lock-out prevents changes to programs and other system parameters
- Hot gas defrost with auto shut off at +65° C (+149° F)
- On/standby switch
- Moisture sensor prevents refrigeration or vacuum start-up when moisture is detected in the drain line
- USB port (side-mounted) and Ethernet connection (rear-mounted)
- Side-mounted, quick-disconnect drain hose fitting and lanyard with hose connector
- Rear-mounted electrical receptacle for vacuum pump connection
- Includes: 18", 1/4" ID silicone tubing and clamp, 3-wire electrical cord with plug
- 3/4" OD vacuum connection, 50" of 3/4" ID vacuum hose and two clamps
- Vacuum control valve maintains vacuum level set point
- Vacuum break valve bleeds air into the system in event of power outage
-50°C Collector Temperature
- For aqueous samples
- Single 1/3 hp HCFC/CFC-free refrigeration system
- Removes over 2 liters of water in 24 hours
-84°C Collector Temperature
- For samples with low eutectic points including acetonitrile
- Two 1/3 hp HCFC/CFC-free refrigeration system
- Removes 4 liters of water in 24 hours
-105°C Collector Temperature
- For samples with very low eutectic points including acetonitrile and diluted methanol or ethanol
- Two 1/2 hp HCFC/CFC-free refrigeration systems
- Removes 2.5 liters of water in 24 hours
FreeZone Cart
Available cart with a maximum load of 450 lbs. for storage or transport of FreeZone benchtop and Triad freeze dryers; bottom shelf accommodates vacuum pump, and optional caster for easy mobility
Catalog of CE-Marked Products
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Available Accessories
Popular Accessories
For a full list of accessories, select a product then click Choose Accessories on that product page.
Universal Base Stands Offer Excellent Versatility
Universal base stands support and stabilize various equipment sizes. Adjustable telescoping members allow for a precise fit. Choose between stainless and powder-coated steel to fit your desired application.
Universal Stand Adjusts to Fit a Wide Range of Equipment
Terra's Universal stands easily adjust to fit a wide range of equipment. Multi-purpose stand frames are suitable for many types of cleanroom equipment, including refrigerators, freezers, incubators, ovens, and vacuum chambers.-
Labconco Rotary Vane Vacuum Pump for FreeZone
Compatible with Labconco FreeZone Freeze Dryers, CentriVap Concentrators, and Precise or Protector glove boxes requiring vacuum service. -
Drying Chamber, 12-port, for FreeZone systems
-
FreeZone Freeze Dry Glasswares by Labconco
Clear Fast-Freeze Flasks by Labconco, compatible with FreeZone Freeze Dryers, are available in a variety of volume capacities; glass flasks withstand temperatures up to 490º C and include a rubber top, a glass bottom and filter paper.
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