Büchner Funnel – Porcelain, 75mm [1205]

This high‑quality 75mm Porcelain Büchner Funnel is ideal for performing efficient and reliable vacuum filtration in school and professional laboratories. Featuring straight sides above a perforated plate, it provides strong support for filter paper and ensures smooth, even filtration—essential for separating solids from liquids during Chemistry practicals and analytical procedures.

The funnel is designed for 70mm filter paper and offers an approximate capacity of 100ml, making it suitable for medium‑scale filtration tasks. Its durable porcelain body provides excellent chemical resistance, stability, and long‑term performance in busy laboratory environments.

Specifications

• Top Diameter: 75mm
• Height: 120mm
• Filter Paper Size: 70mm
• Approx. Capacity: 100ml
• Material: Porcelain with straight sides and perforated base plate

Key Features

• Classic Büchner funnel for vacuum or rapid filtration
• Made from durable, chemical‑resistant porcelain
• Straight‑sided design ensures proper filter paper placement
• Perforated plate ensures even support and efficient filtration
• Well‑suited for medium‑volume filtration work
• Ideal for student use and professional laboratory applications

Ideal for School Science Lessons

Perfect for KS4 and KS5 Chemistry, this 75mm Büchner Funnel is widely used in practical activities requiring separation, purification, crystallisation, and filtration techniques. Its robust construction and reliable performance make it an excellent choice for repeated classroom use.

• Performing vacuum filtration with filter flasks and pumps
• Isolating solid products from reaction mixtures
• Supporting recrystallisation and purification experiments
• Developing hands‑on filtration and laboratory technique skills
• Reinforcing concepts of solubility, separation, and chemical purity

Durable, consistent, and classroom‑ready, this 75mm Büchner Funnel is an essential tool for any school or laboratory filtration setup.