Funnel Ring

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Funnel Ring
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  • Buchner Funnel Replacement Coarse Plate

    Bel-Art - SP Scienceware

    …supported by a multiple ring grid to prevent displacement under vacuum. Vacuum connector fitting accepts 12.7mm (1/2") I.D. tubing. The tube fitting is fixed on the 260mm (10.25") funnel and threads into 3/4" diameter NPT bung on all other models. All Buchner funnels are rated for use…

  • Autofil® 50 mL Funnel Only with 0.2 µm PES Membrane, 48/pk

    Denville

    …Each filtration unit includes a sterile centrifuge tube and cap, 50ml funnel with PES membrane, funnel adapter (for the 15ml tube assembly), vacuum hose adapter, and dual centrifuge tube stand. The Autofil® Centrifuge Funnel system is used for sterilization of tissue cultures and microbiological…

  • Open Ring Support, Extension, Talboys by Troemner

    Ace Glass

    Open ring supports with long extension arms for supporting glassware from the bottom, such as separatory funnels and powder funnels. PVC coated ring also protects glass from scratching. Long extension arms allow for easier connection to labframes or stands.

  • Open Rings

    Ohaus

    Lightweight rings mount funnels, boiling flasks, and other irregular shaped objects to lab-frames. Open ring section allows items to pass in and out of support area easily, reducing risk of breakage. Aluminum construction.

  • Stainless Steel Funnels

    Polarware Company

    Ring for hanging Stem has groove for air passage

  • Scienceware® Table-Top Buchner Funnels

    Bel-Art - SP Scienceware

    …Buchner Funnel using your choice of Fritware® or Perforated filter plate. Removable hose barbed connector accepts 12.7mm (1/2") I.D. tube and threads into 3/4" NPT bung on the funnel Fixed or removable Fritware® Porous Filter Plates supported by a multiple ring grid;…

  • Single CytoSep™ Cytology Funnels

    Simport

    These funnels will snap quickly in place, allowing the pad to align correctly with the sample tunnel. Made with a compression ring around the sample hole in order to better control the rate of absorption and to ensure more consistent results. Two ports, one in the sample well and one in the…

  • PVC Coated Open Extension Rings

    Ohaus

    funnels, round bottom flasks, reaction vessels, and other apparatus that requires lower support. Opening in PVC coated aluminum ring allows for easy removal of sample container. PVC coating protects glassware. Long extension arm permits depth adjustment of the open ring from the lab-frame or ring

  • Table-Top Buchner Funnels with Perforated Removable Filter Plates

    Bel-Art - SP Scienceware

    …supported by a multiple ring grid to prevent displacement under vacuum. Vacuum connector fitting accepts 12.7mm (1/2") I.D. tubing. The tube fitting is fixed on the 260mm (10.25") funnel and threads into 3/4" diameter NPT bung on all other models. All Buchner funnels are rated for use…

  • Solvent Filtration Disposable Vacuum Bottle Top Filters

    labForce (a Thomas Scientific Brand)

    …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, and begin filtering your solvent without any…

  • Table-Top Buchner Funnels with Coarse Porosity Removable Filter Plates

    Bel-Art - SP Scienceware

    …supported by a multiple ring grid to prevent displacement under vacuum. Vacuum connector fitting accepts 12.7mm (1/2") I.D. tubing. The tube fitting is fixed on the 260mm (10.25") funnel and threads into 3/4" diameter NPT bung on all other models. All Buchner funnels are rated for use…

  • Table-Top Buchner Funnels with Medium Porosity Fixed Filter Plates

    Bel-Art - SP Scienceware

    …supported by a multiple ring grid to prevent displacement under vacuum. Vacuum connector fitting accepts 12.7mm (1/2") I.D. tubing. The tube fitting is fixed on the 260mm (10.25") funnel and threads into 3/4" diameter NPT bung on all other models. All Buchner funnels are rated for use…

  • Table-Top Buchner Funnels with Medium Porosity Removable Filter Plates

    Bel-Art - SP Scienceware

    …supported by a multiple ring grid to prevent displacement under vacuum. Vacuum connector fitting accepts 12.7mm (1/2") I.D. tubing. The tube fitting is fixed on the 260mm (10.25") funnel and threads into 3/4" diameter NPT bung on all other models. All Buchner funnels are rated for use…

  • Vac-Ring™ Filter Seal

    Bel-Art - SP Scienceware

    The Vac-Ring Filter Seal is a black neoprene gasket that fits Buchner funnel stems up to 22mm (7/8") diameter. Increase filtration flow rate by blocking ambient air flow during vacuum filtration. Fits Buchner funnels on vacuum flasks and regular funnels used over beakers

  • Funnels, Anti-Splash

    Dynalon

    … low-density polyethylene funnels with Bronze mesh filter  feature an anti-splash ring that eliminates spilling of  liquids caused by the swirling action created when a liquid is poured into a funnel. Supplied with an attached 100 mesh filter. Funnel Anti Splash 144 Oz. (1211A31)…

  • Support Rings, with Openings

    Chemglass

    Manufactured from steel wire and zinc plated, rings have an opening to permit items such as separatory funnels to be inserted without removing the support ring from the base. Available in three sizes.

  • Funnel, Filter, Hirsch, Adjustable

    Ace Glass

    …forms a compression seal with funnel stem, bottom joint, and side size A hose connection. Plain stem funnel has a disc diameter of 10mm with a capacity above disc of approx. 7mL. Sintered disc offered in porosity C or D. Complete item: Vacuum adapter with Nylon bushing and FETFE O-ring, and funnel.

  • Plastic Funnel, Polyethylene, High-Density

    Thermo Scientific Nalgene

    Ring for hanging; stem has groove for air passage Internal and external ribbing for air release

  • Funnels, Cold Addition, Airfree®, Schlenk

    Chemglass

    …in the preparation of block copolymers or any chemical synthesis requiring high vacuum techniques. Funnel features a large diameter ring seal between the coolant container and the addition funnel body thereby reducing stress and permitting for use of a wide range of coolants, from ice-water to…

  • Scienceware® Holder, PP, Funnel, Double

    Bel-Art - SP Scienceware

    …to clean high-density polyethylene. This versatile Funnel Holder is supports several sizes of funnels from 25 to 152mm (1" to 6") top diameter by simply changing the included adapter ring. Double holder ( pictured) supports two funnels Clamp fits standard support rods, 12.5mm (1/2") and…

  • Scienceware® Buchner Funnels, Two-Piece

    Bel-Art - SP Scienceware

    Easy-to-clean two-piece, polypropylene plastic Buchner funnels include a molded in perforated plate. Lightweight; not top-heavy Steam autoclavable at 121°C (250°F) Use with Vac-Ring Filter Seal (1189N06) for quick filter setup

  • Filter Funnels, Pressure

    Chemglass

    …psi. Connection between the funnel and adapter is made by an o-ring joint which permits a larger, grease free opening for sample retrieval. The 24/40 lower inner standard taper joint has an outlet for connection to a vacuum source. Complete item consists of a filter funnel, top inlet adapter, Viton…

  • Funnel, Pressure Filter/Drying, Rusek

    Ace Glass

    Used for drying air-sensitive compounds with inert gas or a simple pressure filter funnel. O-Ring joint connects cap to body to give a larger opening. Funnel will withstand pressures of 20psi as supplied but NO warranty, expressed or implied. Cap adapt

  • Funnels, Powder Addition

    Chemglass

    …PTFE auger delivers powders at a uniform rate. The 250 and 500mL capacities have the larger, deep cut auger (Size B) for use with coarse material. Funnel has a lower inner joint and top outer, both being the size listed. CG-1723-20 PTFE Auger Size "A" has Internal O-rings Only on the…

  • Funnel, Pressure Equaling, Graduated, PTFE Needle Valve

    Ace Glass

    Threaded stopcock with PTFE plug permits smooth needle valve adjustment down to 0.1cc/min. flow rate. Double PTFE ring seals prevent exposure of backup O-Ring to corrosive liquids. Angled position makes manipulation of stopcock easier than conventional style. 24/40 joints top and bottom, double…

  • Hydrosol 47mm Filter Holder

    MilliporeSigma

    Assembly consists of stainless steel funnel, funnel base, and filter support; anodized aluminum locking ring; nylon lockwheels; PTFE gaskets; silicone stopper; grounding wire. Holder is autoclavable but not with filter in place.

  • Funnel, Addition, Pilot Size, Ace-Thred

    Ace Glass

    Large separatory funnel for use where large volumes are needed. Cylindrical shape necks down to a #25 Ace-Thred and connects to an 8mm bore PTFE-clad glass stopcock via a PTFE coupling using FETFE O-Rings. The system is completely grease-free. Complete

  • C Columns

    GE Healthcare

    …optimize packing conditions. C columns are delivered with polyethylene tubing (1.0-mm ID, 2 m in length), bed support screens, snap-on net rings, and instructions. Columns are available in three diameters and several lengths.Compatible with a variety of bulk media.Flow adapters are available…

  • Funnel, Addition, Pressure Equalizing, Graduated

    Ace Glass

    For use with ACE Pressure Reactors. Heavy wall funnel has a #15 Ace-Thred at top that can be stoppered using 5846 Plug, not supplied. Bottom drip tip is long enough to be secured in the #15 Ace-Thred on 6433 Reactor Head or One-Piece Reactor and has a bump and groove that restricts blowout when…

  • Funnel, Separatory, Removable PTFE Tip

    Ace Glass

    Separatory funnels, from 125ml to 5 liter. These funnels feature a detachable PTFE drip tip which is not easy to break and is easier to keep clean. Ace-thred tip makes a leak tight connection without the need for an o-ring. Complete unit consists of th

  • Adapter, Offset

    Ace Glass

    Adapter with #15Ace-Thred top and 14mm OD offset bottom tube with O-Ring grove. Used on small pressure reaction vessels and heads to allow for more space for columns, condensers and addition funnels.

  • SYNTHWARE Addition Funnels, High Vacuum Valves

    Kemtech America

    Addition Funnel, High Vacuum Valves, Synthware, Capacity: 100 or 250mL available, Joints: 14/20 or 24/40, High vacuum valve has PTFE O-ring at tip and PTFE wiper to protect Viton O-ring on shaft.

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