"solar filter"

Our high-quality funnels meet ASTM standards.

Quality, heavy-walled borosilicate funnels with reinforced edge.

These borosilicate glass Sintered Funnels have a porous filtering plate.

Chemically-resistant filter funnels made of high quality polypropylene plastic.

Heavy, thick-walled filter funnels with 60° angles.

Each set includes three funnels of different sizes. Small funnels are made of polypropylene; large funnels are made of polyethylene. Sizes in small funnel set: 60 mm top dia. x 20 mm stem, 80 mm top dia. x 22 mm stem, 110 mm top dia. x 36 mm stem. Sizes in large set: 127 mm top dia. x 45 mm stem, 160 mm top dia. x 50 mm stem, 200 mm top dia. x 60 mm stem.

Filter funnels with 60° angles.

These large utility funnels will withstand temperatures up to 250°F (121°C).

Use this funnel to add reagents to reaction vessels. The top I.D. is 27 mm. Package of 12.

These funnels are made from borosilicate glass and have a short stem.

These Polypropylene Funnels are chemical and acid resistant and can be sterilized. These funnels are offered in four different diameters/capacities to meet all your funneling needs.

Various sizes. Packages of 12.

Useful for adding powder chemical to reaction vessels.

Funnels are made of durable plastic. Funnels of top inner diameter 70-108 are polypropylene and autoclavable. Funnels with top inner diameter of 127 and 165 are polyethylene and not autoclavable.

The 165 mm size has a wide stem for quick transfers.

A rugged borosilicate funnel with stem length approximately equal to funnel diameter. These funnels have a 58° angle. Top dia.: 65mm. Filter size: 11cm. Package of 12.

Stout-walled Thistle Tube Funnels for the delivery of liquid to an existing system or apparatus.