Dewar

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Dewar
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  • Benchtop HDPE Dewar Flasks

    Thermo Scientific Nalgene

    Completely safe for short-term storage of ice water, dry ice solvent and liquid nitrogen and for use in hot baths Chemical-resistant HDPE double walls are filled with urethane foam and can withstand temperatures from -196°C to +100°C Vented, insulated cover All sizes feature…

  • Stainless Steel Dewar Flasks

    Crystal Technologies

    Store and transport low-temperature liquid gases or high temperature liquids. Dewar flasks are available in two sizes 1000ml or 500ml and come complete with vented stainless steel lids. Model SDF-1000 comes with removable stainless steel handle.

  • Economical Vented lid Suitable for LN2 or dry-ice 4 sizes available Blue metal cased economy Dewar Flasks are rust and corrosion resistant. Double-walled silvered boroscilicate glass, vacuum pumped insures efficient storage, transport and use of liquid nitrogen and dry-ice. Lid vent…

  • Dewar Assy-DMA8000 50 Liter LN2

  • Liquid Dewars

    Horizon Scientific

      ABS LD Class  4 Liter Liquid Nitrogen Capacity  0.19 Liter/Day Static Evaporation Rate  Neck Diameter (mm): 35  Exterior Height (mm): 426.7  Exterior Diameter: 185.4  Designed for efficient storage of LN2 …

  • LD Series Cryogenic Dewars

    Worthington Industries

    …Liters Rugged aluminum body Tight closure and easy access The LD Series of cryogenic dewars are designed for storing and dispensing small amounts of liquid nitrogen. Models range from a beaker style dewar with a wide mouth (LD5) to a pitcher-style design for easy pouring (LD4). Features…

  • The Doble Series cryogenic liquid dewars are the first units to be designed for both vapor shipment and liquid storage. The Doble QWick Series utilizes an absorbent wicking material that charges with liquid nitrogen in fewer than two hours, providing the capacity for same-day vapor shipping. A…

  • Dewar Accessories

    Pope Scientific

    Pope Lab Grade Dewars are supplied with stoppers for the wide mouth model and for the narrow mouth cylindrical Dewars. Need another one? Replacement stoppers can be purchased separately.

  • Increased necktube strength Longer hold time Durable lightweight aluminum These rugged Dewars are designed for safe, convenient LN2 storage and handling. The pitcher style handle on the 5 liter size is ideal for pouring while the larger models can be used with optional pouring…

  • Laboratory Grade Cylindrical Dewar Flasks

    Wilmad-LabGlass - SP Scienceware

    For routine use. Furnished silvered, evacuated and with aluminum base. Not for transportation of Liquid Nitrogen. Properties Capacity mL: 1000 Inside Diameter Inches: 2-11/16 Inside Depth Inches: 11-7/8

  • Portable Cryogenic Dewar

    SPEX SamplePrep

    Cryogenic Dewar designed for storing and dispensing small amounts of liquid nitrogen. Sturdy, aluminum, five-wheel roller base makes moving dewar from room to room safe and easy. Includes liquid withdraw device for dispensing liquid nitrogen directly into the Freezer/Mill at rates up to 8 liters per…

  • Spherical Lab Grade Dewars

    Pope Scientific

    Pope Lab Grade Dewars are rated the most efficient glass Dewars in the World! This superior ranking is due to rigid quality controls in manufacture and a number of outstanding design and manufacturing features. Efficiency assured by rigid bakeout and evacuation control (evacuated to 10-5…

  • Cylindrical glass liner for increased coolant capacity

  • These vacuum lab-grade standard dewars are manufactured for efficient use with liquid nitrogen (LN2) and other liquid gases Dewar vacuum flasks are made of double-walled borosilicate glass, fully silvered, evacuated to 10-5 and covered by a protective mesh. Evacuation tips and flask…

  • The Lab Series cryogenic liquid dewars are named for their acceptance in laboratories and medical facilities worldwide. These highefficiency, super insulated dewars are the most convenient, economical way to store and dispense liquid nitrogen. Many lab units can be fitted with pouring spouts,…

  • …LN2 or dry-ice 4 sizes available Our dewar flasks are rust-free, non-corrosive, hygenic and strong. Double-walled boroscilicate glass, vacuum pumped and silvered insures efficient storage, transport and use of liquid nitrogen and dry-ice. These Dewar Flasks have an all-stainless steel vented…

  • Similar to 5028M40 series, but aluminum base extends up to mouth of flask Without plastic mesh

  • Dewar Flask, Tall Form, Metal Housing Capacity: 350, 665, 1000, 1900, 3500, and 4300mL available Interior Depth: 125, 195,190, 302 and 305mm available Interior Diameter: 70mm Flask has weighted base for stability and a full length aluminum housing which extends to the top rim. *Due to…

  • Cryosystem 6000 Series

    Custom Biogenics Systems

    Cryosystem 6001/6002 -Value Added Style w/Alarm Built into Console, Lift Off Lid and Roller Base. Includes 6 Racks (Holds 60 Boxes). Liquid Nitrogen Capacity: 175 liters Static Evaporation Rate: 0.99 liters/day Working Volume: 165 liters Normal Working Days: 104 Holds a total…

  • … Patented foam dewars provide a safe and durable vessel for handling liquid nitrogen, dry ice/acetone mix and cryogenic materials. Unlike conventional glass and stainless steel Dewar flasks which depend upon a vacuum layer for insulation, closed cell foam dewars use a fine closed cell…

  • Dewar Flask, Low Form, Hemispherical Multiple sizes available, with aluminum base to allow transfer of magnetic field. *Due to extra high vacuum, the Dewar flasks still have a rare possibility to explode, so working behind a safety shield in hood and always wearing goggles are strongly…

  • Unbreakable Dewar flask is made entirely of Stainless Steel. Dewar flask has many flexible laboratory applications including cooling of small samples and as an insulating flask. Furthermore, it can be used for storage & transport of liquid nitrogen LN2, dry ice CO2, and…

  • …essential operations; not practical with standard cylindrical or spherical Dewar These operations include: Rapid freezing and recovery of tissue/organ specimens Ability to insert small flasks in Dewar Agitation in flask with magnetic stirrer Tempering of stirring rods,…

  • Highly conformable vinyl tape used for wrapping vacuum system glassware, Dewar flasks, etc., to reduce injury from implosions Used also for color coding or on ball mill containers Tapes withstand heavy abrasion and are resistant to most common solvents. They are subject to attack by…

  • Liquid Nitrogen Storage Dewars

    American BioTech Supply

    …and efficiently with liquid dewars from American Biotech Supply. These super insulated dewars have minimal evaporation rates and are available for pouring, pressurized dispensing and dipping of liquid nitrogen. These high efficiency, super insulated dewars are the most convenient, economical…

  • …every step of our manufacturing process to ensure years of trouble-free performance, fully backed by our 2-year warranty. Every Director Series dewar comes standard with 4 inventory racks and is thoroughly tested and quality documented before leaving our facility. All models and sizes shown…

  • Lab-Line Thermo-Flasks

    Thermo Scientific

    Stainless steel/glass, wide mouth Features a corrosion-resistant, stainless steel exterior with a carrying handle and vented lid which is secured by two toggle clamps Recommended for the safe transportation of liquid nitrogen Various capacities

  • …caps for extended holding. Aluminum metal housing extends full length of Dewar for added protection Vacuumed to the -5 torr for efficiency The Dewar lip is extended to facilitate pouring Bottom of Dewar base has a cushioned rim for added stability Polyethylene stopper, specially…

  • Dewar Condenser, Micro Joints: 14/20 Inside Depth: 90mm Inside Diameter: 31mm Side joint is at 90 degree angle.

  • Cylindrical form, silvered and evacuated. Furnished with an aluminum base. Exterior, including base, is coated with a tough, resilient, baked-on plastic which does not rupture if flask breaks. Intended for use with liquid nitrogen. Performance is not g

  • Condenser, Dewar

    Ace Glass

    For use with dry ice and other solid cooling agents. Can also be adapted for use as a small constant temperature bath by using a constant boiling liquid. In this manner, can also be used as an oil bath. The larger size will hold 100mL flask, small size

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