Vacuum Flask

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Vacuum Flask
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  • Micro Filtering Flasks These PYREX® VISTA™ micro filtering flasks are recommended for microchemical use. The vacuum hose is attached to the flask's sidearm. A funnel is inserted into the neck of the flask through a ground joint or rubber stopper. The applied vacuum facilitates the…

  • For use in vacuum filtration applications Withstands full vacuum (to 30” Hg) With hose barb for 1/4” I.D. tubing

  • … 45mm neck size The Denville 250ml, 500ml and 1000ml Vacuum Filtration Flasks are ideal for separation and purification of your samples. Membrane material includes PES and PVDF in .22µm and .45µm. Our flasks have a wide bottle opening for easy access and pouring of your…

  • Whatman WT 100 Witt's Flask

    Cytiva (formerly GE Healthcare Life Sciences)

    WT 100 Witt's Flask, 1000 ml with tubing nozzle, vacuum filtration apparatus accessories, for filtrate collection in an inserted container. WT 100 Witt's Flask, 1000 ml with tubing nozzle, vacuum filtration apparatus accessories, for filtrate collection in an inserted container. The bottle is made…

  • …caps (no membrane) and vented caps (with breathable membrane) are available Clear lot number for batch traceability Non-Pyrogenic, DNase/RNase-FREE Denville® cell culture flasks have an even surface, and Vacuum Plasma tissue culture treatment ensures maximum, uniform cell growth.

  • Solvent Filtration Disposable Vacuum Bottle Top Filters

    labForce (a Thomas Scientific Brand)

    …Top Vacuum Filters offer a revolutionary approach to bulk solvent filtration. Safer, faster, and easier to use than conventional glass filtration assemblies, labForce’s Solvent Filtration funnels screw onto any vacuum-capable GL45 threaded bottle. Simply plug the filter onto your vacuum line,…

  • Filtering Flask Kit (Vacuum Pump Kit)

    GSC International, Inc.

    …using vacuum filtration. Included is a 500ml Borosilicate Filtering Flask, Vacuum Pump, Porcelain Buchner Funnell, 9cm filter paper, connection tubing, and a rubber stopper. The stopper hole is specially cut to hold the Buchner funnel. The Vacuum Pump is simplifies the process of vacuum filtration,…

  • …higher flow rate. Available in four graduated funnel capacities 100, 300, 500, or 1000 mL. The No.8 silicone stopper mounts in a standard 1L vacuum filter flask or manifold cup. The optional 2" glass extention allows for physical separation of the 47mm filters set up in series. Samples can…

  • SYNTHWARE storage flask with high vacuum valve and side arm. Valve has a PTFE o-ring at the tip and PTFE wiper to protect the Viton o-ring on the shaft.

  • Scienceware® Vacuum Aspirator Bottle

    Bel-Art - SP Scienceware

    …while the attached trap protects the vacuum source from accidental fluid backflow. A flexible collection tube reaches from the bottle and accepts disposable 1 mL pipet tips, glass Pasteur or 2 mL pipets for work with Petri dishes, microtiter plates, flasks and centrifugal tubes. The small footprint…

  • The economical and silent vacuum source The chemically resistant PTFE diaphragm vacuum pump impresses with its very silent and economical operation. With a flow rate of 1.8 m 3 /h and an ultimate vacuum of 5 mbar, it is optimally suited to be combined with the Rotavapor® R-300. Your…

  • Vacuum Filter Holder Set, 47mm

    United Scientific Supplies

    …glass funnel, anodized aluminum spring clamp, vacuum base with sintered disc, and ground joint flask. Membrane filters are not included. Filter diameter is 47mm. Filtration area is 9.6cm². Capacity: Funnel: 300ml, Flask: 1L. Outlet fitting: 6mm (1/4") O.D. tubulated cap sidearm to vacuum.

  • Sealing Tape

    SciSpec

    …feet long Useful for sealing, covering or insulating irregular surfaces. Can be used on the lips of flasks, test tubes, beakers, bottles, etc. Remains pliable in cryogenic, pressure and vacuum work. Good as an electrical insulator and for tightening up leaky threads. Also suitable for covering…

  • …Secondary Condensers Vacuum Pump V-700/710 compact high performance condensers for producing maximum condensation of residual solvent vapor after the pump. At the same time it separates any liquid solvent from the pump, putting it directly into the receiving flask. Insulation sleeves prevent…

  • …for larger evaporation flasks up to 10L or small vacuum oven applications generating chemically aggressive vapors. Models 2037 & 2047 are high flow DryFast models for lab vacuum applications requiring chemical resistance – vacuum manifold filtration, vacuum ovens, and laboratory…

  • Vactrap™ Vacuum Trap System

    Foxx Life Sciences

    …most advanced vacuum trap system. Ideal for protection of vacuum lines and scientists alike, Vactrap safely contains waste from supernatant removal, chemical separation, and cell or tissue culture media aspiration. Best of all, Vactrap comes ready to use--simply attach to your vacuum and begin your…

  • P-Vac Portable Vacuum System

    Argos Technologies

    …top aspirating filter units, plastic vacuum bottles, glass Erlenmeyer flasks, or any device that accepts vacuum. The rechargeable lithium ion battery allows for use where an inline vacuum source is not available, outside of the laboratory setting where a vacuum is required, or when the sample being…

  • Filtration Vacuum Pump Kit

    GSC International, Inc.

    …water source or vacuum aspirator. It is more economical than an electric vacuum pump. The pumping rate is 15ml per stroke and will displace up to 725ml of air. The pump is fitted with a valve to release the vacuum. Includes: 1 Borosilicate Filtering Flask, 500ml 1 Vacuum Pump 1 Buchner…

  • Vacuum Pump V-700/710 compact high performance condensers for producing maximum condensation of residual solvent vapor after the pump. At the same time it separates any liquid solvent from the pump, putting it directly into the receiving flask. Insulation sleeves prevent the formation of undesirable…

  • …filters with glass support, NS 40/35 joints, 4 L flask (included) Funnel volume is 1000 mL General description Same as Z290432 but with NS 40/35 jont (male on flask, female on funnel support) instead of rubber stopper. Vacuum filtration apparatus for HPLC solvent purification,…

  • SYNTHWARE modified Schlenk flask with a standard taper outer joint and a 0-4 mm high vacuum valve in the side arm. The valve has a PTFE o-ring at the tip. The Kjeldahl shape permits easy transfer of liquids and solids. The lower portion of the flasks fits standard heating mantles to facilitate…

  • These flasks, also called vacuum flasks, have a side-arm with a 45° downward angle to prevent tipping.   Reduce broken glassware with this flask constructed of FDA grade polypropylene Side Arm accepts flexible tubing from 3/8" to 1/2" I.D. 1000 ml capacity

  • …portable vacuum system has been designed to be a totally self-contained system for use in vacuum distillations, sample degassing, vapor pressure and other preparative work requiring vacuum to 1 micron.  Please Note: System is supplied complete as shown with the exception of the dewar flask,

  • Whatman SF 100 Suction Flask

    Cytiva (formerly GE Healthcare Life Sciences)

    SF 100 Suction Flask, 1000 ml with tubing nozzle, vacuum filtration apparatus accessories SF 100 Suction Flask, 1000 ml with tubing nozzle, vacuum filtration apparatus accessories

  • …into the filtrate. Available in three graduated funnel capacities 15, 150, or 300 mL. The No.5 silicone stopper mounts in a standard 125mL vacuum filter flask.  Unit includes: Funnel, Base/Support(gasket w/ screen), Clamp, Stopper Please Note: ALL Advantec items have a maximum 48…

  • Filtering Flask Kit (Vacuum Pump Kit)

    GSC International, Inc.

    The Gas Generating Bottle is useful in the production of gasses and provides a funnel tube and a connecting tube. Includes a 500ml capacity Bottle, 2-hole Rubber Stopper, Thistle Tube and a 90 degree angle connector tube.

  • …Graduated Funnels: 300mL, 500mL, 800mL Autoclavable Advantec’s Polysulfone 47mm Filter Holders are an economical alternative to glass vacuum holders. The durable polysulfone plastic construction is chemically resistant and can withstand mishandling. The recessed polypropylene filter…

  • …with condensate trap and non-return valve with attachment for Rotavapor (not necessary with V-700/710 in stand-alone systems). 1229D82 - Buchi RC-81 remote control can be used to control the vacuum controller and the Rotavapor: rotation, starting/stopping and raising/lowering of the flask.

  • Schlenk style flask for vacuum, NO-AIR or gas applications. Can be used for storage or reactions. Top is either a no.15 o-ring or outer standard taper joints. Side arm has either a 0-3 inlet valve or a 2mm or a 4mm glass stopcock.

  • Vacuum trap system protects gauge heads, like our 14034, and pumps from corrosive vapors and particle fouling. System consists of a Dewar flask, cold trap and inlet arm. High-vacuum stopcocks are used throughout. Gauge & inlet arm are Ace-Thred connections. Pump & manifold connections are o-ring…

  • Vacuum Gasket for Filter Funnels

    Thermo Scientific Nalgene

    Replace #7 or #8 stoppers in any manifold or filtering flask with the Thermo Scientific™ Nalgene™ Vacuum Gasket for Filter Funnels. Permits filter funnel to slide quickly and easily in and out of gasket. These filtration products offer reliability, accuracy and safety for many research…

  • Twin chamber vacuum trap for double protection against undesired vapors in a vacuum system. Trap can be used in a two liter Dewar flask such as 12540-07. Distance from outside of one body to outside of other is approximately 97mm; height is 250mm. Inlet and outlet have serrated fittings; O.D. of…

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