Specialty Flasks

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  • Flask, Pressure, Round Bottom, with Thermowell

    Ace Glass

    Round bottom pressure flask, with either #15 or #25 PTFE plug seal top opening. This style also has a side thermowell port to facilitate a thermometer or a temperature probe to measure flask temperature without losing the pressure integrity of the vess

  • 3 Neck O-Ring Flange Reaction Vessel Cover for Size 359 O-Rings

    Wilmad LabGlass

    Featuring a center neck and two side necks with full length outer Standard Taper joints, this borosilicate glass 3-neck reaction vessel lid/cover has an 6-5/8" flange O.D. and comes with a size 359 O-ring. Designed to be used with 2000mL, 3000mL, and 4000mL cylindrical reaction vessels…

  • Heavy Wall Buchner Funnels

    Across International

    Ai heavy wall Buchner funnel with course frit, allowing you for vacuum filtering and separating solids from liquids.

  • KIMAX Sugar Flasks

    DWK Life Sciences (Kimble)

    Kohlrausch, Class A Borosilicate glass Calibrated to contain 20°C Mouth enlarged for easier introduction of sample Meet NBS requirements

  • PTFE Reactor, Body Only

    Ace Glass

    All PTFE reactor body, component of our 6390 PTFE Filter Reactor product family.

  • Stainless Steel McCarter Reaction Clamps

    Wilmad LabGlass

    Used to connect two pieces of glass with flat flanges of the same diameter, these stainless steel horseshoe-shaped clamps are uniquely designed. Adjustable tension springs that secure even pressure over the flange area, may be slid on or off easily - thus facilitating assembly and disassembly of…

  • CELLine Bioreactor Flask with Irvine Scientific BalanCD™ CHO Growth A Medium

    DWK Life Sciences (Wheaton)

    Thomas No. 1203X41 BalanCD CHO Growth A. It is a chemically-defined, no animal-derived media specifically designed for used in CHO cell applications. It works with both batch and fed-batch applications. Chemically-defined, no animal-derived components. Specifically designed to support…

  • Flask, Reaction, Cylindrical, Jacketed

    Ace Glass

    Rugged cylindrical reaction flask with Duran, flat, ground flange and o-ring groove, with water/steam jacket. Jacket inlet/outlets are available with either 35/25 o-ring ball joints (sealed tangentially) or with Ace-Thred connections. For use with 6517 quick release clamp. Flask supplied with one…

  • Cylindrical Jacketed/Indented Reaction Vessels, O-Ring Flange

    Wilmad LabGlass

    These borosilicate glass reaction vessels are jacketed with 1/2" hose connectors. They have four indentations for improved stirring and a tooled flat flange with an O-ring groove for a greaseless seal.

  • 3 Neck Reaction Vessel/Kettle Cover

    Wilmad LabGlass

    Featuring a center neck and two side necks with full length outer Standard Taper joints that are 180° apart, these borosilicate glass reaction vessel lids have a conical flange. The bottom part of lid is finely ground for a leak-proof fit with flask. LG-8030 is used on cylindrical or…

  • SYNTHWARE Storage Flasks with High Vacuum Valve

    Kemtech America

    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.

  • SYNTHWARE Storage Flasks with Outer Joints

    Kemtech America

    SYNTHWARE storage flask with standard taper outer joint and high vacuum valve. Valve has a PTFE o-ring at the tip. Valve is used to control liquid or gas flow into the flask.

  • 4 Neck O-Ring Flange Reaction Vessel Covers for Size 359 O-Rings

    Wilmad LabGlass

    Featuring a center neck and three side necks with full length outer Standard Taper joints, this borosilicate glass 4-neck reaction vessel lid/cover has a 6-5/8" flange O.D. and comes with a size 359 O-ring. Designed to be used with 2000mL, 3000mL, and 4000mL cylindrical reaction vessels…

  • Flask, Single Neck, Flat Bottom

    Ace Glass

    With long neck and standard taper 24/40 outer joint.

  • SYNTHWARE Transfer/Storage Flasks

    Kemtech America

    SYNTHWARE transfer/storage flask for long term storage of deoxygenated solvent. Recovery of solvent is done thru the valve body using a cannula or syringe.

  • Flask, Reaction, Cylindrical, with Bottom Outlet

    Ace Glass

    Rugged cylindrical reaction flask Duran, flat, ground flange and O-ring groove, with an Easy Action Plug bottom outlet with Chemraz O-Rings for draining contents. For use with 6517 quick release clamp. Each flask is supplied with one CAPFE O-Ring (PTFE encapsulated silicone O-Ring). Plain silicone…

  • 4 Neck Molded Reaction Vessel Covers

    Wilmad LabGlass

    These borosilicate glass 4-neck reaction vessel lids/covers have a contact surface that is finely ground to provide a tight seal. Featuring a flat flange, these pressed lids have a center neck and three side necks with outer Standard Taper joints. Use LG-7316 clamps. NOTE: LG-8081 for use with…

  • Stainless Steel Quick Release Clamps

    Wilmad LabGlass

    Made entirely from stainless steel, these clamps firmly hold reaction vessels with Duran® flanges, and lids together. Quick release mechanism has a screw adjustment for tension control of flange.

  • Heavy Wall 1L Round Bottom Receiving Flasks

    Across International

    Ai 35/20 standard taper joint, heavy wall 1000mL round bottom receiving flask.

  • Scale-Up Series™ Bench-Top Reactor

    Ace Glass

    Ace Glass Scale-Up Series™ plain bench-top reactor base system includes the essential items needed to begin building a customized reactor specifically for your application. Reactors scale-up from 100mL to 6000mL on the bench and their geometry tr

  • Reaction Vessel, Ultrasonic, Round Bottom, 4-Neck

    Ace Glass

    Borosilicate glass, round bottom reaction vessel. Supplied with 24/40 center neck and two 24/40 side necks. Fourth neck is #25 Ace-Thred on 500 mL for use with 7506-10 Bushing and O-Ring; #36 Ace-Thred on 1000 mL and 2000 mL sizes for use with 7506-12 Bushing and O-Ring to make a leak-tight…

  • Reaction Vessel, Ultrasonic, Small Volume, 3-10mL

    Ace Glass

    Small volume reactor features tapered walls to allow sample size as small as 3ml. Two 14/20 side ports. Complete unit, code -25, includes a #25 Ace-Thred bushing for our 9852-41 slide adapter (not included). Order separately the 9852-41 slide adapter, 9814-25 horn, 9818-17 microtip extender for 3ml…

  • VITLAB, PFA Round Bottom Flasks

    BrandTech®

    These corrosion- and leach-resistant flasks are excellent for rotary evaporation and distillation of high-purity chemicals. They are manufactured from PFA (a perfluoroalkoxy polymer) for excellent resistance to heat and chemical contamination, as well as smooth surfaces that greatly simplify…

  • 4 Neck Reaction Vessel Covers

    Wilmad LabGlass

    Featuring a center neck and three side necks with full length outer Standard Taper joints that are 120° apart, these borosilicate glass reaction vessel lids have a conical flange. Bottom flange ID is 4" and ground for a leak-proof fit with a reaction flask. For use with reaction vessels…

  • Flask, Reaction, Cylindrical, Plain

    Ace Glass

    Rugged cylindrical reaction flask with Duran ground flange with o-ring groove, for use with 6517 Quick Release Clamp. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) o-ring. Plain silicone o-rings are also available (see 7855). For reaction heads, see 6528 or 6530. For…

  • Cylindrical Reaction Vessels with O-Ring Flange

    Wilmad LabGlass

    These borosilicate glass cylindrical reaction vessels have a tooled flat flange with an O-ring groove for a greaseless seal. Suitable for vacuum operation. Wall thickness is uniform throughout flask. Note: Use LG-7316 clamps.

  • Flask

    Ace Glass

    Round bottom, cylindrical sides. Useful in many Mini-Lab Assemblies. Can also be applied to many other applications in the laboratory where a wide-mouthed flask of small capacity is desired. Available with 45/50 joint polished.

  • Flask, Single Neck, Flat Bottom

    Ace Glass

    Flat bottom flask featuring a single, short neck with a standard taper outer joint.,/p>

  • Flask, Spherical, Zero Dead Space Valve

    Ace Glass

    Heavy wall spherical reaction flask with Duran grooved flange opening. Flask has Zero Dead Space, (ZDS), bottom valve. The valve features no material hang-up in the fully open position. When closed, the valve seats flush with the bottom of the flask. Includes one CAPFE o-ring. See Ace 6517 for…

  • Reaction Assembly, Spherical Flask, 12L thru 72L

    Ace Glass

    Complete reaction assembly available in 12L, 22L, 50L and 72L spherical flask capacities. Unit is complete with heating mantle and controls, mechanical stirrer and controls, pressure equalizing funnel and pilot plant condenser.

  • Reaction Flask, Spherical, Jacketed

    Ace Glass

    Spherical, jacketed reaction flask with 100mm (4") flat flange top. Jacket inlet/outlets available with either tangentially sealed 28/15 o-ring ball joints or with Ace-Thred connections. Use 6496-10 clamp to secure head to flask.

  • PTFE Boiling Flask, Round Bottom, Single Neck

    Ace Glass

    Round bottom,single neck,all PTFE boiling flask. Maximum temperature 260 degrees C.

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