Filtering Funnels & Adapters

Filtering Funnels & Adapters

Products (117)

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  • Funnel, Powder

    Useful in pouring powders or liquids into ground joint containers. Available with standard taper or spherical inner joint. Funnels without joints listed under 7242.

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

    Table-top Buchner funnels with medium porosity (45-90 microns) fixed filter plates are 6.4mm (1/4") thick high density polyethylene with a non-porous circumference to better fasten filter paper to the plate. The high density polyethylene rigid plate is 4.8mm (3/16") thick. Holes are 4.8mm...

  • Scienceware® Buchner Funnels, Single Piece

    Flast flowing with Fritware® Porous Plates HDPE with sealed-in, polyethylene filter plate of coarse porosity (90-130 microns) Offer good retention and fast flow under vacuum Can be used with or without filter paper Use below 52°C (125°F)

  • Polypropylene Buchner Funnels

    Thermo Scientific Nalgene

    Lightweight and durable Bottom and top can be separated for easier cleaning Autoclavable

  • Analytical Test Filter Funnels

    Thermo Scientific Nalgene

    Use these economical sterile disposable filter funnels to perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product. The squeeze and twist funnel is easy to remove for retrieval of the CN membrane. Economical, disposable and sterile Features a...

  • Funnel, Addition, Graduated

    Cylindrical with joint at top and bottom, drip stem, and double scale graduations, calibrated from stopcock. Drip stem does not extend beyond the joint, thereby eliminating a possible source of breakage. PTFE or metering valve stopcock plug.

  • Urbanti High-Speed Filter Funnels

    Unsurpassed for non-vacuum, high-speed filtration, these clear funnels have internal helicoid ribs to increase the filtration speed. Vertical outer ribs prevent airlock Autoclavable polymethylpentene plastic; unaffected by corrosive liquids Heat resistant to 177ºC (350ºF)

  • Funnel Filter Type 15F S 1

    DWK Life Sciences (Kimble)

    KIMAX funnel used wherever filter paper and membranes cannot withstand the chemical attack of the filtrate. Funnels are constructed with heavy-walled stems, and top rims are beaded for extra strength. With a marking spot. Designed from Federal Specification DD-F-776.

  • Scienceware® Heavy-Duty Long Stem Funnels

    60° Cone Heavy-duty polypropylene with smooth walls xternal ribs prevent air lock Steam autoclavable at 121°C (250°F)

  • Buchner Funnel Filter Paper Disks

    Buchner funnels available with medium porosity (45-90 microns) or coarse porosity (90-130 microns). Fixed and removable filter plates are 6.4mm (1/4") thick high density polyethylene with a non-porous circumference to better fasten filter paper to the plate. Buchner funnels are also available...

  • Funnel, Addition, Graduated

    Graduated addition funnel featuring standard taper joints,graduations in both ascending and descending volume,protected drip tip and a glass stopcock. Graduations are calibrated from the stopcock.

  • Heavy-Duty LDPE Funnels

    Thermo Scientific Nalgene

    Avoid breakage and corrosion with Thermo Scientific™ Nalgene™ Heavy-Duty LDPE Funnels, the toughest large funnels available. Lighter weight than glass or metal funnels, these low density polyethylene funnels provide you with long-term use. Durable large funnels are designed for...

  • Short Stem Funnels, 58° Angle

    DWK Life Sciences (Kimble)

    KIMAX funnel constructed with heavy uniform walls and molded rims and fire polished stems to give a long service life. Funnels have a high resistance to chemical attack and mechanical and thermal shock. The 58° funnel angle is a Kimble exclusive, formed to an exact angle for rapid filtration. The...

  • Neoprene Filter Adapter Set

    United Scientific Supplies

    Set of seven neoprene adapter cones designed to fit Buchnew and fritter glass funnels, porcelain filters without headpieces, and for reverse flow cleaning for filter crucibles. Adapters can be used to support funnels, Gooch crucibles, filter tubes and other apparatus in filtration assemblies These...

  • Glass Funnel for Conv Base

    DWK Life Sciences (Kimble)

    The Glass Funnel for Conv Base is designed for efficient filtering applications, providing reliable performance in laboratory operations. Made from high-quality glass, it ensures chemical resistance and clarity, facilitating precise observation during use. Its conical shape aids in smooth and rapid...

  • Vac-Ring™ Filter Seal

    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, High-Density Polyethylene

    Funnels. High-density polyethylene. These funnels are ideal for many applications in the laboratory and industry. Upper portion of funnel is straight sided, helps prevent spill-over. Maximum temperature for high-density polyethylene is 110°C.

  • Funnels. – 60mm, Polypropylene

    Caplugs Evergreen funnels feature internal ribs to promote faster flow and external ribs to help prevent airlock. Polystyrene (PS) funnels are appropriate for use with mild acidic or alkali solutions. Polypropylene (PP) funnels are suitable for use with organic solvents and stronger acids and...

  • Disposable Cone Shaped Filter Funnels

    Disposable filter funnel for solid-liquid separation can be used in chemistry and biological laboratories. The molded funnel has a 10 micron polyethylene fritted disc. Polypropylene filter funnel is designed for use with the CG-1049-J style glass vacuum adapter and a flask or vial. The CG-1049-J...

  • Filter Funnel With Dark Membrane

    Thermo Scientific Nalgene

    Nalgene 147 Membrane meets EPA requirements for water quality work Cellulose nitrate black membrane filter is perfect for detecting micro-organisms difficult to see on white membranes. Graduated, 100 mL upper chamber provides sample accuracy and convenience. “Peel away” upper readily...

  • Filter Flasks, Duran®, Replaceable Hose Connections, Plastic Coated

    Duran® heavy wall filtering flask has a unique removable PPN hose connection. Hose connection is secured to the flask via a silicone rubber seal. Bottle shape filter flask, PLASTIC COATED, with removable PPN hose connection. For replacement PPN hose connection sets see CG-1563.

  • Funnels, Addition, PTFE Stopcocks

    Cylindrical style addition funnel with a standard taper top outer joint and lower inner joint, both being the same size. With pressure equalizing arm and PTFE stopcock. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.

  • Funnel, Filter, Buchner

    With ACE fritted disc. Porosities A, B, C and D are priced the same. The Buchner Funnel from Ace Glass is a crucial tool for filtering solutions efficiently in laboratory experiments. It is crafted from high-quality materials, ensuring resistance to chemicals and thermal stability. Designed for...

  • Sterile Disposable Filter Funnel Unit

    Analytical Filter Funnel, Polystyrene; Cellulose Nitrate (C.N.) Membrane CONTAINS FILTERS ONLY Nalge 140 47 mm diameter filter with grid Ideal for use with filtering flasks or manifolds Convenient snap-away design with removable membrane; funnel marked at 100 mL Safer and easier to use than...

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