Filtering Funnels

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  • Sigma-Aldrich® vacuum filtration assembly

    MilliporeSigma

    for 47 mm 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…

  • Vacuum Filter Holder Set, 47mm

    United Scientific Supplies

    This all-glass filter holder is used in particulate contamination analysis for filtering aqeuous, organic, or corrosive liquids. It is also recommended for HPLC solvent filtration. Complete set includes a borosilicate glass funnel, anodized aluminum spring clamp, vacuum base with sintered disc,…

  • KIMAX Glass Buchner Filter Funnels

    DWK Life Sciences (Kimble)

    Kimble 28400 With fused-in fritted discs Designed from Federal Specification DD-F-776 Dimensions are identical with corresponding sizes of 5220F28 series. Type designates capacity (in mL) and porosity.

  • Reusable Filter Holders with Receiver

    Thermo Scientific Nalgene

    Polysulfone filter funnels For 47 mm 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…

  • Filter Funnel Manifolds for MicroFunnel™ Filter Funnels

    Pall Life Sciences

    Perfect Fit Vacuum Manifolds for Use with the MicroFunnel Filter Funnel No adapters or rubber stoppers required to hold the filter funnel in place Works with all Pall Life Sciences MicroFunnel filter funnels, including the 100mL and 300mL sizes Durable aluminum and stainless steel…

  • Analytical Test Filter Funnels

    Thermo Scientific Nalgene

    Economical, disposable and sterile Features a graduated, “peel-away” upper, which easily separates from the collar to allow quick retrieval of the cellulose nitrate membrane for microbiological analysis 250 mL, polypropylene upper with 47 mm, 0.2 or 0.45 µm membrane The 0.45 µm…

  • Extractor ETBR Waste Reduction System

    GVS Filter Technology

    One-step filtration funnel Activated carbon matrix Fits most stand laboratory flasks and bottles The Extractor system is a one-step filtration funnel device for the rapid removal of ethidium bromide from gel-staining solutions. This disposable unit contains an activated carbon matrix, which…

  • Vacuum-Type Glass Membrane Holders

    GE Healthcare

    For general purpose vacuum filtration Borosilicate glass funnel body and stem are attached securely by quick-action spring clamp of anodized aluminum Easily disassembled for loading, cleaning and autoclaving Include single-hole silicone rubber stopper

  • Scienceware® Table-Top Buchner Funnels

    Bel-Art - SP Scienceware

    Filter large volumes quickly Filter large volumes quickly with a polyethylene plastic Table-Top 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…

  • Filtration Assemblies & Flask

    DWK Life Sciences (Kimble)

    Designed to handle liquids for analysis of particulate or microbiological contamination; funnels are graduated for accuracy Choose the Ultra-Ware microfiltration assembly that best fits your application Fritted Glass Support, 25 mm (4588A01) Used for general filtration.…

  • MicroFunnel™ Filter Funnels

    Pall Life Sciences

    Increase Laboratory Efficiency with Ready-To-Use Disposable Filter Funnels Certified. Each lot is certified for microbiological analysis to provide added assurance of reliable results. Easy-to-use. Unique squeeze separation of cylinder from base allows easy access to membrane. …

  • Funnels, Light Weight High-Density Polyethylene

    Dynalon

    High-Density Polyethylene. Economically priced funnels with ribs which prevent air lock and speed filtration. The two smallest sizes are high-density polyethylene, the remainder are polypropylene. Funnel Set (1210B90) includes one each: 50mL (1210B85), 75mL (1210B86), 100mL (1210B87), and…

  • Plastic Funnels, Polypropylene

    Thermo Scientific Nalgene

    For standard filter papers Body is at 60° angle with internal ribs at 58° for rapid filtration Outside ribbing eliminates air lock Autoclavable

  • Table-Top Buchner Funnels with Perforated Removable Filter Plates

    Bel-Art - SP Scienceware

    Table-top Buchner funnels with coarse porosity (90-130 microns) with a removable punctured filter plate. The high density polyethylene rigid plate is 4.8mm (3/16") thick. Holes are 4.8mm (3/16") diameter on 11mm (7/16") centers. A removable filter plate allows easier cleaning and…

  • Scienceware® Buchner Funnels, Single Piece

    Bel-Art - SP Scienceware

    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)

  • ULTRA-WARE® Microfiltration Assembly with Fritted Glass Support and Ground Joint…

    DWK Life Sciences (Kimble)

    The 90 mm filtration assembly with fritted glass support is designed for large volume filtration analysis of corrosive liquids or samples with high particulate loads that would tend to clog a 47 mm diameter filter. This unit is also recommended for filtering large volumes of HPLC solvents. …

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

    Bel-Art - SP Scienceware

    Table-top Buchner funnels with coarse porosity (90-130 microns) with 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. The high density polyethylene rigid plate is 4.8mm (3/16") thick. Holes…

  • Porcelain Hirsch Style Funnel

    CoorsTek

    With fixed perforated plate Glazed except for rim

  • Vacuum Filter Holder Set with Stainless Steel Screen

    United Scientific Supplies

    Designed for analyzing particulate contamination of hydraulic fluids and oils using gravimetric or particulate counting methods and can be used in exfoliative cytology applications. Complete set includes a borosilicate glass funnel and base, anodized aluminum spring clamp, stainless steel support…

  • SYNTHWARE Buchner Filter Funnels

    Kemtech America

    Buchner Funnel, Fritted Disc Capacity: Multiple capacities available ranging from 2-600mL Disc OD: 10-90mm available Porosity: Xtra Course, Coarse, Medium, and Fine available Not recommended for filtration where pressure will exceed 15 psi

  • Funnel, Addition, Graduated

    Ace Glass

    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 stopcock plug.

  • 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

  • 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 Funnel, Stopcock Sidearm,Valved Bottom, NO-AIR

    Ace Glass

    Borosilicate glass addition funnel with integral fritted disc. Has outer top standard taper joint, an inner standard taper joint bottom,a 2mm glass stopcock arm at top and a 0-4mm Hi-Vac valve bottom outlet. Ideal for either vacuum or Schlenk lines. Top and Bottom joints are the same size.

  • SYNTHWARE Buchner Filter Funnels with Inner Joint & Perforated Glass Plate

    Kemtech America

    Buchner Funnels with Inner Joint and Perforated Glass Plate.

  • 3-Piece Filter Funnels

    GE Healthcare

    For quick and easy filtration, Whatman 3-Piece filter funnels are available with a choice of three plates. They also come in several sizes to match your needs. 3-Piece Filter Funnel The increased use of high-efficiency glass microfiber filters in modern laboratories has created a…

  • 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.

  • Filter Assy 90mm w/2L Flask

    DWK Life Sciences (Kimble)

    The 90 mm filtration apparatus with replaceable fritted glass support is recommended for large volume filtration analysis of corrosive liquids or samples with high particulate loads. The glass support disc can be replaced if it becomes clogged or if sample-to-sample contamination is a…

  • Filter Funnel Adapter, PP

    Thermo Scientific Nalgene

    Funnel adapters for use with 145 and 147 series analytical test filter funnels, bulk-packed Polypropylene, non-sterile

  • PYREX® Brand Fluted Funnels, Short Stem

    Corning

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

  • 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 applications.

  • SYNTHWARE Filter Funnels with Perforated Plates

    Kemtech America

    Filter Funnel with Perforated Plate. To be used in conjunction with vacuum source to filter and collect fluids.

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