Filtering Funnels & Adapters
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Buchner Funnel Filter Paper Disks
SP Bel-ArtBuchner 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…
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BUCHNER FUNNEL
United Scientific SuppliesGood quality glazed porcelain. Acid and alkali resistant. Sold as eaches.
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PYREX® Brand Funnels
CorningLong and short stem funnels are ideal for filtering Molded to an accurate 60° angle for ease in fitting filter paper Beaded rim for mechanical strength Long stem, which is constructed of heavy wall tubing Molded to an exact 58° angle , which increases filtering speed High resistance to…
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Analytical Test Filter Funnels
Thermo Scientific NalgeneUse 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 …
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Filter Apparatus
ChemglassUseful for direct filtration applications of small volumes under vacuum. Complete apparatus consists of a Buchner funnel with 14/20 top outer and lower inner joints, and a 50mL Erlenmeyer flask having a 14/20 outer joint.
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Inside flutings for rapid filtration 60° angle permits accurate fitting of filter paper. Long 150 mm stem. Strong beaded edge. Depressed inside flutings further decrease filtering time.
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Porcelain Funnel Buchner
Vee Gee ScientificOur Buchner Funnel with perforated plate is manufactured with the highest standards and are glazed inside and out with the exception of the rim.
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Polyethylene Buchner Funnels
LabconcoFor filtering reflux products from Labconco Crude Fiber units Two-piece polyethylene Buchner funnel with heat sealed, 200-mesh stainless steel screen in uppersection; i.d. 76 mm.
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Ultra-Ware All-Glass Microfiltration Apparatus
DWK Life Sciences (Kimble)Designed to help prevent contamination during use Recommended for routine filtration analysis of corrosive liquids and the removal of particulates from HPLC solvents Replaceable supports available Filter size: 47 mm; 3/8” hose connection A ground joint connection eliminates…
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Gravi-Seal 47 mm Analytical Funnel
GVS Filter TechnologyUnique gravity-sealing design Two-piece construction One-handed operation Large membrane access points for forceps Available in polysulfone or polypropylene No clamps or locking devices to manipulate. Less expensive than stainless steel, glass or magnetic funnels, yet compare favorably with…
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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.…
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Plastic Funnel, Polyethylene, High-Density
Thermo Scientific NalgeneRing for hanging; stem has groove for air passage Internal and external ribbing for air release
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Microanalysis Vacuum Filter Holder Set, Stainless
United Scientific SuppliesDesigned for particulate or biological contamination analysis of small volumes using a vacuum filter. Includes a stainless steel filter support and No. 5 perforated silicone stopper for easy attachment to a vacuum filtering flask. Membrane filters are not included. Thick prefilters or laminated…
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Funnel, Powder Dispensing
Ace GlassSide operated screw feed instrument for addition of powders and solids, up to 25 mesh, to reactions without problems of seizing or binding. Features a flexible PTFE screw thread wrapped on a precision PTFE-ceramic shaft and contained within a precision
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Hirsch Fritted Disc Funnels
CorningThese fritted disc funnels are very useful in preparative work, or in making separations where it is necessary to wash the precipitate and redissolve with chemicals, which would attack filter paper. The angle of the funnel body facilitates the removal of precipitates. These funnels are available…
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SYNTHWARE Buchner Filter Funnels
Kemtech AmericaBuchner 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
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Urbanti High-Speed Filter Funnels
SP Bel-ArtUnsurpassed 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)
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Funnel, Filter, Buchner
Ace GlassBuchner filter funnel featuring a standard taper, drip-tip bottom joint and a vacuum source hose connection. Available in various sizes and porosities.,/p>
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Filter Funnel Adapter, PP
Thermo Scientific NalgeneFunnel adapters for use with 145 and 147 series analytical test filter funnels, bulk-packed Polypropylene, non-sterile
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Buchner Filter Funnels
ChemglassFunnel has a sealed-in glass fritted disc of the listed porosity. Useful wherever filter paper or membranes cannot withstand the chemical attack of the filtrate. Constructed with heavy wall stems and the top of the funnel is beaded for additional strength. Not recommended for use where pressure…
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Scienceware® Heavy-Duty Funnels
SP Bel-ArtDurable, versatile, assorted sizes Sturdy, polypropylene funnels Ridges help prevent vapor lock Recommended highly for continuous labwork Steam autoclavable at 121°C (250°F)
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Clamp Style Polysulfone Filter Funnels
Thermo Scientific NalgeneDurable, break-resistant, non-toxic polysulfone exhibits low protein- binding and is easy to clean Same funnel design as glass funnels without breakage problems Upper reservoir is graduated in 25 mL increments from 100 to 250 mL Unique fit of upper and funnel sections ensures no…
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Plastic Buchner Funnels
United Scientific SuppliesThese polypropylene 2-piece funnels are lightweight, easy to clean and autoclavable. The top portion snaps into the lower one forming a vacuum seal that does not require greasing. The base of the top portion has a perforated filter plate.
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Sartolab® RF Vacuum filtration unit
SartoriusSartolab® Vacuum filtration units are designed for the convenient clarification & sterile filtration of tissue culture media and components, biological fluids, and other aqueous solutions. Sartolab® RF BT vacuum filtration units are available as ready-to-use disposable 50 mL, 150 mL,…
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Resolve® Disposable Funnel Units
EichromEichrom’s disposable funnel units come preloaded with our Resolve® filters for alpha spectrometry source preparation. Like the Resolve filters, the funnel units are designed to maximize analyte recovery and the resolution of the filter. These units are disposable, therefore eliminating the…
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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.
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Buchner Filter Funnels, Extra Capacity
ChemglassSimilar to CG-1402, but with the height above the disc increased by 33% for greater capacity. Not recommended for use where pressure would exceed 15 PSI.
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Funnel, Filter, Hirsch, Adjustable
Ace GlassMicroscale, vacuum adapter with vertically adjustable Hirsch filter funnel that is suitable for use with all Microscale flasks and vials with 14/10 joints. Two-piece adapter features a #7 Ace-Thred at top with a Nylon bushing and O-Ring that forms a compression seal with funnel stem, bottom joint,…
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Vacuum Filter Holder Set with Stainless Steel Screen
United Scientific SuppliesDesigned 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…
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Vac-Ring™ Filter Seal
SP Bel-ArtThe 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
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Funnel, Filter, Buchner
Ace GlassWith ACE fritted disc. Porosities A, B, C and D are priced the same.
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Porcelain Buchner Funnels
United Scientific SuppliesBuchner funnel includes fixed perforated plate. Funnels are glazed on inner and outer surfaces except for the rim. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of…
