FreeZone® 6 Liter Freeze Dry Systems are ideal for laboratory applications with moderate aqueous sample loads. Systems are capable of removing 4L of water in 24 hours. They have the broadest range of built-in options of all of the FreeZone® Systems, which include PTFE-coated collector, purge valve, mini chamber and shell freezer. Models that include the FreeZone™ Stoppering Tray Dryer are also available.
System features include:
Brushed stainless steel and epoxy-coated steel exterior
LCD that displays system operating parameters, set-up parameters and alarm messages (choice of temperature in °C and °F, choice of vacuum in mBar, Pa and Torr)
3/4 hp CFC-free refrigeration system
Red alarm light
LED vacuum and temperature wave graphs
Patented moisture sensor
Vacuum control/break valve
Rear-mounted RS-232 port
Automatic start-up switch for collector cool-down and vacuum pull-down with manual override switches
Hot gas defrost and switch
Retractable collector drain line
3" diameter port for connection of drying accessory
Rear-mounted electrical receptacle for vacuum pump connection (pump not included)
3/4" OD vacuum connection, 3/4" ID vacuum hose and two clamps
The FreeZone® Stoppering Tray Dryer has a chamber with three shelves, each measuring 1.6" x 12", that hold serum bottles or vials. When the stoppering control is activated, the shelves raise via an expanding diaphragm that permits stoppering under vacuum of containers on all three shelves. Includes brushed stainless steel and epoxy-coated steel exterior; 3/4" thick acrylic door; 3 temperature probes; 3" diameter outlet for connection to FreeZone® System; 1 hp CFC-free refrigeration system and 1000-watt electric heater for cooling and heating fluid medium circulating through channels in the shelves from -40°C to +40°C; LCD for display of system and probe temperatures in °C or °F, vacuum in mBar, Pa or Torr, and the segment of the program in progress; Microprocessor-controlled temperature ramp and hold programming from -40°C to+40°C and memory to store five programs and repetition of identical protocols; control panel with operating switches, stoppering control know, vacuum release valve control knob and 1/8" OD backfill port; red LED alarm indicator; rear-mounted RS232 port and interconnect cable; and power switch.
Dimensions: 32.2"W x 28.0"D x 36.3"H
Dimensions with Stoppering Tray Dryer: 32.2"W x 31.0"D x 63.4"H
NOTE: These freeze dryers are not recommended for use with samples containing acetonitrile. If your samples contain acetonitrile, please see FreeZone® Freeze Dry Systems with cascade refrigeration.
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