Filter Funnels
Heavy duty filtration funnels assist in collecting solid compounds present in liquids. Poured liquids travel by vacuum suction through fritted discs or perforated plates to flow out the long, angled stems. Common Hirsh or Buchner styles with ribs prevent airlock and make operation faster. The chemical and temperature resistance permits fluted filtration funnels to accommodate harsh materials and repetitive sterilizing procedures. Models vary in capacity, porosity, and filter paper accommodating sizes.
Funnels, Pressure Filter/Drying, Rusek, Ace Glass
Supplier: Ace Glass
This apparatus is used for drying air-sensitive compounds with inert gas or a simple pressure filter funnel
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Whatman™ Replacement Filter Funnel Reservoirs
Supplier: Cytiva
The increased use of high-efficiency glass microfiber filters in modern laboratories has created a demand for simple and effective filter-holding systems. Whatman 3-Piece filter funnels have been designed.
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Filter Funnels, Disposable, Polyethylene Frits, Chemglass
Supplier: Chemglass
This unique disposable filter funnel system for solid-liquid separation can be used in chemistry and biological laboratories.
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Eisco Glass Filter Funnels - Heavy
Supplier: Wards
Heavy, thick-walled filter funnels with 60° angles.
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Airfree® Schlenk Filter Funnels, [ST] Outer Joints, Chemglass
Supplier: Chemglass
Fritted filter funnels are available with a choice of coarse or medium porosity fritted disc.
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Synthware Filter Funnel, Kemtech America
Supplier: Kemtech America
This filter funnel is made of glass, and with a fritted disc.
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Eisco Plastic Filter Funnels
Supplier: Wards
Chemically-resistant filter funnels made of high quality polypropylene plastic.
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Filter Funnels, Hirsch, Chemglass
Supplier: Chemglass
The 60º angle on the funnel permits removal of precipitates.
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SP Bel-Art Standard Stem Funnels, Bel-Art Products, a part of SP
Supplier: Bel-Art Products, a Part of SP
Polypropylene plastic funnels feature an exclusive filter-step internal design for speedier filtrations.
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Filter Funnel with Stopcock Sidearm and Bottom Valve, Inner [ST] Joint Both Ends, Ace Glass Incorporated
Supplier: Ace Glass
Borosilicate glass addition funnel with integral glass fritted disc for filtering out material
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Filter Funnels, Pressure, Chemglass
Supplier: Chemglass
For positive pressure filtration of materials up to 15 psi.
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Vacuum Filter Funnels with Stopcock Sidearm and Bottom Valve, Ace Glass Incorporated
Supplier: Ace Glass
This borosilicate glass addition funnel with integral fritted disc has an outer top standard taper joint, an inner standard taper joint bottom,a 2 mm glass stopcock arm at top and a 0-4 mm Hi-Vac valve bottom outlet
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Filter Funnels, Disposable, Chemglass
Supplier: Chemglass
The disposable filter funnel system for solid-liquid separation consists of a polypropylene filter funnel with 500 mg diatomaceous earth or polyethylene fritted disc, style glass vacuum adapter, and a flask or vial
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WHEATON® Replacement Filter Funnels for Filtration Assemblies, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
47mm Filtration Assemblies With No. 8 Stopper Connection, With fluoropolymer resin Faced Support Base and Funnel. This unit is recommended when autoclaving with the filter in place.
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Synthware Filter Funnel with Fritted Disc and Vacuum Valve, Kemtech America
Supplier: Kemtech America
Funnels are equipped with a 0 to 4 mm high vacuum valve and a 2 mm glass stopcock that functions as a constant pressure retention device.



