Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Labconco™ Benchtop FreeZone™ Freeze-Dry Systems, US Models: 4.5L

With a small footprint and four rubber feet, these smaller capacity models fit easily on benchtop and are ideal for light and moderate loads

Manufacturer:  Labconco™ 7750021

 View more versions of this product

Catalog No. 10-271-11

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.
View substitute products »


Includes:
  • 8 ft. (2.4m) cord
  • Models wired for 115V, 60Hz include 3-wire cord with 20A NEMA 5-20P plug

Requires : Drying chambers or other drying accessories, vacuum pumps and glassware. Come with permanently installed 10-port stainless-steel drying chamber for bulk sample connection.

Description

Description

  • Refrigeration system cools collector to -50°C (-58°F)
  • Has stainless-steel drying chamber with 10 valves to connect serum bottles, ampules, or freeze-dry flasks with 0.5 to 0.75 in. adapters (available separately)
  • Upright collector chamber simplifies defrosting; many models include built-in hot gas defrost to quickly melt any collected ice
  • Automatic one-button startup initiates condenser cooldown and vacuum pulldown
  • LCD indicates temperature in °C or °F; vacuum in mbar, Pa, and torr
  • LED vacuum and temperature “waves” show relative system vacuum and collector temperature LED alarm light flashes for abnormal events, including power interruptions, improper power supply, when collector temperature rises above -40°C, and required vacuum pump service
  • Vacuum control valve maintains vacuum level

Connectivity

  • RS-232 port can be used to transmit data to a computer
  • Features
    • Easy to service with retractable drain hoses
    • Cabinets are white powder-coated steel with brushed stainless-steel front panels and blue accents
    • Benchtop models easily fit on laboratory benchtop to process light to moderate loads
    • PTFE-coated collector chamber and coil for processes involving corrosive compounds are available

    †Overall dimensions include Drying Chamber.

    Order Info

    International models are also available. Contact your Fisher Scientific Customer Service Representative for pump compatibility.

    Service Plan

    Service agreement available.

    Specifications

    Specifications

    4.5L
    115V 60Hz
    PTFE-coated coil and collector chamber
    >2L
    22.5 in.
    115V
    18.5 in.
    60Hz
    Benchtop Freeze-Dry System
    18.6 in.
    -50°C
    Documents
    Accessories
    Provide Content Correction

    We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

    Product Title

    By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

    Cancel Submit