Filling Funnels
Filling Funnels
Funnels have a conical shape and short, wide stems for filling bottles or transferring powders. Filling funnels typically have a 60-degree angle that permits accurate fitting of filter paper, as well as vents or flutes to reduce vacuum formation and decrease filtering time.
Filling Funnel Materials
Glass
Borosilicate glass filling funnels include a strong beaded edge that resists chipping. Their resistant structure allows for the use of various reagents and chemicals. They also have a high resistance to thermal and mechanical shock and chemical attack. Funnels made from flint glass and soda-lime glass are also available.
Plastic
Plastic filling funnels may be disposable or reusable and are made from polystyrene, polypropylene, polyethylene (LDPE or HDPE), or other resins.
Metal
Metal funnels are durable and reusable and may be constructed from a variety of metals. Each has characteristics that facilitate a particular use and purpose.
Filling funnels are available in a range of sizes and dimensions. They are typically sized based on capacity — the volume they can contain. Dimensionally, they may vary in top diameter, stem length, stem diameter, bowl angle, bowl capacity, and overall length. Filling funnels may be classified as Class A or Class B based on tolerances specified by ASTM and other standards.
What Different Types of Glass Funnels Are Available?
• General-purpose glass filling funnels for channeling, filling, and decanting liquids
• Short-stem or powder funnels to prevent the stem from clogging during the handling of fine powders
• Long-stem analytical funnels, often used with filter papers
• Fluted funnels to help reduce vacuums and facilitate more rapid filtration
• Büchner, glass-filtering, or vacuum filtration funnels made with an integral sintered glass disc for filtering precipitates or particulates without the need for filter papers. The sintered discs come in a range of pore sizes, typically from 10 to 40 μm
• Pear-shaped separatory funnels (separating or separation funnels) fitted with a stopper and a PTFE or glass stopcock for separating layered immiscible liquids in chemistry applications
• Weighing funnels to function as weighing dishes and to transfer weighed solids to other vessels
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Filtered Search Results
Fisherbrand™ Soda Lime Glass Funnel
Plain glass funnel manufactured from soda lime glass. Fisherbrand™ Soda Lime Glass Funnel is ideal for use with funneling liquids in laboratory applications.
Material | Soda Lime Glass |
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Fisherbrand™ Borosillicate Glass Funnel
Plain glass funnel manufactured from borosilicate glass. Fisherbrand™ Borosilicate Glass Funnel is ideal for use with funneling liquids in laboratory applications.
Material | Borosilicate Glass |
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BRAND™ Plain Interior Polypropylene Funnels
An excellent option with high temperature resistance for general laboratory use.
Product Type | Filling Funnel |
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Material | Polypropylene |
Autoclavable | Autoclavable |
Fisherbrand™ PTFE Funnel
Includes a super smooth non-stick internal surface. the PTFE funnel is chemically resistant and inert.
Description | PTFE Funnels |
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Angle | 60° |
Material | PTFE |
For Use With (Application) | Addition of liquids to vessels |
Autoclavable | Autoclavable |
Kartell™ HDPE General Purpose Funnels
Manufactured from HDPE for optimum strength and chemical resistance. Kartell™ HDPE General Purpose Funnels provide safety and precision in filling bottles in the laboratory.
Material | HDPE |
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For Use With (Application) | Suitable for a wide range of liquids |
BRAND™ Borosilicate Glass Funnel
Manufactured from borosilicate glass. BRAND™ Borosilicate Glass Funnel includes a ground or fire-polished upper rim. Short stem provides optimal filtration. Angled at 60°C.
Angle | 60° |
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Material | Borosilicate Glass |
Buerkle™ PP/PE Plastic Barrel Funnels
All-purpose funnels with suspension eyelet for safe filling of containers.
Includes | Suspension eyelet |
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Product Type | Barrel Funnel |
For Use With (Application) | For Foodstuffs |
Product Type | Funnel |
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Color | White |
Material | HDPE |
Thermo Scientific™ Nalgene™ Large HDPE Funnels
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More About the Greener Choice Program
This product offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More About the Greener Choice Program
Choose a safer alternative to glass with this shatterproof funnel, featuring external and internal ribbing for air release.
Quantity | 1/Pk.; 6/Cs. |
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Material | HDPE |
Autoclavable | Not Autoclavable |
Fisherbrand™ Powder Funnels
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More About the Greener Choice Program
This product offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More About the Greener Choice Program
Parallel stems minimize bridging of powder.
Material | Polypropylene |
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Autoclavable | Autoclavable |
Scientific Glass Labs™ Borosilicate Glass Powder Funnel
Manufactured from borosilicate glass. Scientific Glass Labs™ Borosilicate Glass Powder Funnel is less likely to clog or cake when funneling powdery substances.
Material | Borosilicate Glass |
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BRAND™ Polypropylene Powder Funnels
Constructed of durable, lightweight polypropylene. Brand™ Polypropylene Powder Funnels are an excellent option for the transfer of samples without flow rate restrictions.
Color | Translucent |
---|---|
Material | Polypropylene |
Autoclavable | Autoclavable |
Nickel Electro™ Stainless Steel Funnels
This durable stainless steel funnel, break-resistant, stain proof and easy to clean makes it an ideal choice for most laboratory and research environments.
Vitlab™ Transparent Polypropylene Funnel
Use these funnels for a variety of bottling and decanting applications in the food industry. VITLAB™ Transparent Polypropylene Funnels feature a practical handle with loop for hanging. Ideal for powders and liquids.
Angle | 60° |
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Material | Polypropylene |
For Use With (Application) | Suitable for food contact |
Autoclavable | Autoclavable |
Fisherbrand™ Soda Glass Funnel
Use the Fisherbrand™ Soda Glass Funnel to funnel liquids for laboratory applications. the funnel is manufactured from clear soda lime glass and has a stem that measures 40mm.