Labglass Filter Flask – 500ml (Side Arm, Plastic Screw Thread)

This robust 500ml Labglass Filter Flask is engineered for vacuum filtration and other separation techniques used in school chemistry and biology labs. Made from durable 3.3 borosilicate glass, it withstands thermal and chemical stress with ease.

The flask includes an integral side arm compatible with 8mm internal‑diameter tubing, along with a plastic screw‑thread neck for secure stopper placement. Ideal for medium‑volume filtration tasks.

Key Features

• 500ml capacity
• High‑strength 3.3 borosilicate glass
• Side arm for vacuum tubing
• Plastic screw‑thread top
• Compatible stoppers: 27mm solid, 1‑hole, 2‑hole
• Suitable rubber cone: 27/18 (BEES code 2163)

Ideal for School Science Lessons & Prep Rooms

• Vacuum filtration demonstrations
• Separation of mixtures in chemistry
• Supporting technician preparation of solutions
• Useful for microbiology and environmental science tasks

A strong and spacious filtration flask ideal for medium‑volume laboratory work.