Best Glass Lab Funnels in 2026

POWDER || Powder funnel (60º Angle) with 100mm diameter and plain stem

THICK, UNIFORM WALLS || Features thick, uniform walls that allow for increased durability, ease of use and continual flow of liquid

DURABLE & STURDY || Made of high quality Borosilicate 3.3 glass that is built to last and withstand multiple uses - Glass is the material of choice for laboratory applications due to its inertness

SEPARATIONS || 500mL Separatory Funnel for separating two immiscible liquids such as water and oil, or for "washing" compounds or mixtures with solvents to remove impurities. Funnel measures approximately 13" tall, and 4" in diameter (at widest point). Neck diameter measures approximately 1".

INDUSTRIAL QUALITY POLYPROPYLENE PLASTIC || Made of premium-quality polypropylene plastic, with superior optical clarity, chemical durability, and heat tolerance. Can withstand temperatures up to 135°C. Autoclave, microwave and dishwasher safe. Excellent resistance to strong acids, alcohols and bases

PRECISE DISPENSING CONTROL || Features a polypropylene key stopcock fitted with a self-lubricating PTFE plug push-fitted to the stem of the funnel for easy and precise flow control during separation procedures

Two piece durable polypropylene Buchner Funnel

Autoclavable

3.5" Diameter

10 PACK FILTER FUNNELS || Pack of ten filter funnels, each measuring 2.6" wide. Useful for separating solids from liquids, as well as for easier transfers of liquids to narrow mouthed containers

INDUSTRIAL QUALITY || Made of chemical resistant polyethylene plastic

2.5 INCH STEM || Each funnel stem measures 2.5" in length and has an outer diameter of 6.5mm

2000mL borosilicate glass separatory funnel

16 inches long, 6 inch diameter

Fitted with a 29/32 interchangeable plastic stopper and PTFE stopcock

Made of high quality, Borosilicate glass

Cylindrical Dropping Funnel, made of high quality borosilicate glass

Open top with PTFE Key Stopcock

NO-SPILL TRANSFER || Useful for transferring powdered or liquid reagents

INDUSTRIAL QUALITY || Made of heat tolerant and chemical resistant polypropylene plastic

PARALLEL STEM || Parallel stem minimizes bridging of powder

This funnel set has 4 funnels included in it.

All funnels are chemically resistant

These can be used in the class room, kitchen, workshop or garage.

POWDER FUNNEL || Powder funnel measuring 4" wide. Useful for transferring powdered or liquid reagents

INDUSTRIAL QUALITY || Made of heat tolerant and chemical resistant polypropylene plastic

PARALLEL STEM || Parallel stem minimizes bridging of powder. Funnel stem measures 1.3" in length and has an outer diameter of 20mm

HEAVY FILTER || Heavy filter funnel (60º Angle) with 16mm diameter plain stem - Heavy construction provides greater mechanical strength and prolonged life with harder than normal usage

THICK, UNIFORM WALLS || Features thick, uniform walls that allow for increased durability, ease of use and continual flow of liquid

DURABLE & STURDY || Made of high quality Borosilicate 3.3 glass that is built to last and withstand multiple uses - Glass is the material of choice for laboratory applications due to its inertness

HEAVY FILTER || Heavy filter funnel (60º Angle) with 10mm diameter plain stem - Heavy construction provides greater mechanical strength and prolonged life with harder than normal usage

THICK, UNIFORM WALLS || Features thick, uniform walls that allow for increased durability, ease of use and continual flow of liquid

DURABLE & STURDY || Made of high quality Borosilicate 3.3 glass that is built to last and withstand multiple uses - Glass is the material of choice for laboratory applications due to its inertness

FILTER FUNNEL || Filter funnel measuring 2.6" wide. Useful for separating solids from liquids, as well as for easier transfers of liquids to narrow mouthed containers

INDUSTRIAL QUALITY || Made of chemical resistant polyethylene plastic

2.5 INCH STEM || Funnel stem measures 2.5" in length and has an outer diameter of 6.5mm

FILTER FUNNEL || Filter funnel measuring 3.6" wide. Useful for separating solids from liquids, as well as for easier transfers of liquids to narrow mouthed containers

INDUSTRIAL QUALITY || Made of chemical resistant polyethylene plastic

3.2 INCH STEM || Funnel stem measures 3.2" in length and has an outer diameter of 9mm

Convection tube made of high quality, heavy duty, 3.3 borosilicate glass

Useful for demonstrating the conventional movement of heated liquids

Fitted with a filling funnel

FILTER FUNNEL || Filter funnel measuring 5.7" wide. Useful for separating solids from liquids, as well as for easier transfers of liquids to narrow mouthed containers

INDUSTRIAL QUALITY || Made of chemical resistant polyethylene plastic

4.3 INCH STEM || Funnel stem measures 4.3" in length and has an outer diameter of 15.5mm

Eisco Labs Thistle Funnel

Made of borosilicate glass

Stout walled

Made of high quality, Borosilicate glass

Cylindrical Dropping Funnel, made of high quality borosilicate glass

Open top with PTFE Key Stopcock

11.5" total length, 9.5"stem legnth

Reservoir is 1.5" in height with a 1.5" diameter

outer diameter of the stem is .5" and the inner diameter is 2/16

Made of high quality, borosilicate glass

Funnel measures 7.5" tall (including stem), and 4" diameter. Stem measures 4" long and has a diameter of 0.75"

Heavy duty construction for greater mechanical strength and prolonged life

FILTER FUNNEL || Filter funnel measuring 2" wide. Useful for separating solids from liquids, as well as for easier transfers of liquids to narrow mouthed containers

INDUSTRIAL QUALITY || Made of chemical resistant polyethylene plastic

1.9 INCH STEM || Funnel stem measures 1.9" in length and has an outer diameter of 6.5mm

2 PARTS || 7.5cm Büchner funnel with straight sides, two interlocking parts and a perforated filter plate is made of high quality polypropylene

SEPARATION || For use in filtration (separation of solid matter and fluid) - Two parts combine forming a vacuum seal which does not require greasing

5-6CM FILTER PAPER NEEDED || Filtration paper required but NOT included - Best with 5-6cm filter paper - Moisten filter paper with a liquid to prevent initial leakage

Squibb Separating Funnel made from high quality, heavy duty 3.3 borosilicate glass.

2,000ml capacity.

PTFE stopcock and interchangeable plastic stopper.

Squibb Separatory Funnel, made from quality borosilicate glass

100 ml capacity, ungraduated.

PTFE Stopcock

EVERYTHING YOU NEED || All materials for conducting vacuum filtration procedures

6-PIECE SET || Includes: (1) 1000mL glass filtering flask with sidearm; (1) hand-held vacuum pump with gauge; (1) 4.3"dia. PP Buchner funnel; (100) 11cm filter papers; (1) 35" flexible tubing; (1) 1-hole rubber stopper

PROTECTIVE FOAM INSERT || Custom foam insert with cutouts keeps components protected and neatly organized

POWDER FUNNEL || Powder funnel measuring 2.6" wide. Useful for transferring powdered or liquid reagents

INDUSTRIAL QUALITY || Made of heat tolerant and chemical resistant polypropylene plastic

PARALLEL STEM || Parallel stem minimizes bridging of powder. Funnel stem measures 0.9" in length and has an outer diameter of 15.5mm

9.5" total length, 8" spout length

Reservoir is 1.5" in height with a 1.5" diameter

outer diameter of the stem is .5" and the inner diameter is 2/16

Autoclavable plastic separating funnel

Excellent clarity and strength

Leak-proof threaded screwcap