Filtering Flask Tubes

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Filtering Flask Tubes
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  • KimCote® Filtering Flasks

    DWK Life Sciences (Kimble)

    … All flasks have a side arm for connection to 3/8” (6 mm) ID flexible tubing Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements A second flask should be connected between the filtering flask and the…

  • Polypropylene Check Valves

    Bel-Art - SP Scienceware

    Polypropylene plastic valve with neoprene valve disk stops reverse flow of liquid when pressure is interrupted. Useful when connecting a vacuum line to a filter flask Recommended maximum pressure 20psi (1034 Torr) Autoclavable

  • Tygon® S3™ E-3603 Laboratory Tubing

    DWK Life Sciences (Kimble)

    This tubing is used for drain, vent, and general laboratory applications, and is specially formulated for resistance to flex-fatigue and abrasion. It has heavy walls to withstand a full vacuum, and may be used on a variety of glassware including filter flasks, condensers, and distillation adapters. …

  • …5/16" ID flexible tubing (US Patent 3,268,300) Sidearm has two ears to provide a finger grip for easy insertion into a neoprene grommet by turning the plastic piece Opening in the sidearm is larger at the flask end to hold a cotton plug securely All flasks have durable white ceramic…

  • …port with a removable Ace-Safe hose connection. Threaded-jointed version has a filter flask with a 24/40 joint at top and a serrated hose connection on side. Complete item consists of: Tube Washer Body, Solvent Reservoir, PTFE Coupling, 5mm and 10mm Tube Bushing, Filter Flask, and 1/8" PTFE Tubing.

  • Heavy walls Graduated Replaceable tube These PYREX heavy wall flasks have a seated bent, removable plastic tubulation in a grommet. Should the flask be upset, the grommet acts as a shock absorber. For convenience, the flasks are graduated to show approximate capacity. The neck finish…

  • 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…

  • KIMAX® heavy wall filter flasks have a quick-release connector designed as a safety feature Hose barb accommodates 1/4 inch ID tubing Tubing can remain permanently attached since the opposite end is designed to be easily assembled via a positive threaded seal Proper positioning of…

  • …transfer caps have two ports. One port ends in a 0.2 µm filter, and the other port is chemically resistant, heat sealable flexible tubing, ending in a male Luer lock. The dip tube reaches all the way to the bottom of the flask for easy aseptic transfer of your liquid handling processes.

  • SYNTHWARE Filter Flasks

    Kemtech America

    SYNTHWARE filter flask with standard taper outer joint and 10mm O.D. hose connection. All sizes are blown from tubing to ensure heavy and uniform wall.

  • Reusable Filter Holders with Receiver

    Thermo Scientific Nalgene

    …diameter membrane filters Eliminates the need for a manifold and/or breakable glass vacuum flask Particularly useful for field work Receiver is graduated Non-sterile Autoclavable Two side-arms allow connection to vacuum line; also accepts syringe filters. Tubing adapter can be…

  • flasks with aseptic transfer caps protect against adventitious contamination during liquid transfer. The transfer caps have two ports: a port ending in a 0.2 μm filter and a port with chemically resistant, heat sealable flexible tubing ending in a male polycarbonate quick connect. The dip tube

  • KIMAX Heavy Wall Filter Flasks

    DWK Life Sciences (Kimble)

    Heavy glass with side tubulation for tubing Sizes 25 mL through 4000 mL Designed from Federal Specifications NNN-F-240 Scale indicates approximate volumes Flasks are fabricated from molded heavy wall for strength and have a beaded bottom surface that prevents scratching and slippage…

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

  • 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.

  • …contamination of filtrate. The 15mL filtration funnel mounts on the 250mL filter flask using a 19/22 ground glass joint. The outlet tube of the support base is positioned below the the side arm connection of the the flask to prevent aspiration of the sample into the vacuum line. The anodized…

  • Deluxe Chemistry Hardware Assortment

    United Scientific Supplies

    …Plastic (PP), 100ml (1), Evaporating Dish, Porcelain, 35ml (1), Filter Paper, 9cm dia, pk/100 (1), Flask, Boiling, 100ml (1), Flask, Boiling, 250ml (1), Flask, Erlenmeyer, Glass, 250ml (1), Flask, Erlenmeyer, Glass, 500ml (1), Flask, Volumetric, w/stopper,250ml (1), Laboratory Apron (1), Mortar…

  • Inside flutings for rapid filtration For use in flasks or test tubes without filter rack

  • 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

  • Scienceware® C-Shaped Lead Rings

    Bel-Art - SP Scienceware

    …to expand ring id Vikem ® vinyl coating protects glassware Rings fit neatly around the neck of filtering flasks with side-arm tubing connections. No need to disconnect the tubing and possibly compromise the process. The open ring, made of lead and covered with vinyl is flexible…

  • Filtering Flask Kit (Vacuum Pump Kit)

    GSC International, Inc.

    This Filteration Kit allows you to quickly separate suspensions and mixtures 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…

  • Quick Disconnect Tubing Couplings

    Thermo Scientific Nalgene

    …Friction-fitting members form a readily demountable joint for connecting flexible tubing Quick disconnect tubing couplings provide a safe, convenient means for rapid attachment and disconnection of filtering flasks, manometers, etc. Each member has a heavy flange for ease in gripping and a…

  • No. 8 Perforated Stopper


    Designed for use with 1L and 4L vacuum filtering flasks and 47mm vacuum filter holder assemblies 100% Silicone Material Perforated, 1-hole accepts filter holder assemblies and tubing Pack of 5

  • …bottles. Venting port ends in a 50mm diameter vent filter with a 0.2µm pore PVDF membrane and a barbed fitting Liquid transfer port has an internal end with a rigid polypropylene dip tube angled to reach the bottom of the flask and on the external side a 1/8 inch ID (3.2 mm), 1/4…

  • …PVC coating for longer product life and safety Graduated to show approximate capacity Heavy wall Autoclavable (121 °C) and resistant to thermal shock Tubulation O.D. is 10 mm on sizes up through 1,000 mL and 12.5 mm on 2,000 and 4,000 mL sizes (tubing is non-coated).

  • Aspirator with Trap Flask

    Grant Instruments

    …connected with polyethylene tube to the trapping flask. Liquid is removed from the microtest tube when the collecting tip touches the solution surface. A tube holder-organiser is conveniently located on the right hand side of the FTA-1. This can accommodate two tubes e.g. one for a hydrochloric…

  • Ergoclips

    Mettler Toledo

    …direct dosing into the desired container. 1141R38 Filter holder for XPR/XSR analytcal balances. 1141R39 Tube holder for XPR/XSR analytical balances. 1141R40 Small Flask holder for XPR/XSR analytical balances. 1141R41 Flask holder for XPR/XSR analytical balances. 1141R42…

  • Polypropylene Filtering Flasks

    Thermo Scientific Nalgene

    Polypropylene flasks are molded in one piece to withstand full vacuum to 30" Hg Oval marking area Autoclavable Tubulation at 45° angle prevents tipping. Barbed adapter accepts 1/4" to 3/8" I. D. tubing

  • Synonym: filter flask, filter flasks, filtering flasks, flask filter General description 1,000 mL, with 3-way glass stopcock. Allows waste solvent to be drained from flask via stopcock without disassembly, thus minimizing breakage. Use with NMR tube cleaners, Gooch crucibles, and Buchner…

  • …paper filters or glass wool are used to support the sample. The siphon tube on the extractor is protected by the vapor sidearm tube. Small with 50 mL flask (4406K22) Extraction chamber 29 mm i.d. x 110 mm usable depth Condenser joint Standard Taper 34/45; extraction tube top joint…

  • Filter Flask, Safety Coated

    DWK Life Sciences (Wheaton)

    Glass components manufactured from WHEATON 33 low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements Flasks have a #2 hose connection for 1/4 (6mm) I.D. tubing Plastic coated for safety Not Graduated No. 8 Stopper opening

  • Spinner Flask


    …a 25mm diameter vent filter with a 0.2µm pore PVDF membrane and a barbed fitting The liquid transfer port has an internal end with a rigid polypropylene dip tube angled to reach the bottom of the flask and on the external side a 1/8 inch ID (3.2 mm), 1/4 inch OD C-Flex tubing ending in a male luer…

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