Büchner Funnel – Porcelain, 300mm (Large Capacity) [1209]

This premium 300mm Porcelain Büchner Funnel is designed for large‑scale vacuum filtration in advanced school laboratories, colleges, and professional scientific environments. Featuring straight sides above a perforated plate, it provides superior support for filter paper and ensures efficient, uniform filtration—ideal when handling high‑volume mixtures or large solids.

Built for 260mm filter paper, this heavy‑duty funnel has an impressive approximate capacity of 5200ml, making it suitable for bulk filtration, preparative chemistry, or demonstrations requiring larger sample volumes. The strong porcelain construction offers excellent chemical resistance and long‑term durability.

Specifications

• Top Diameter: 300mm
• Height: 305mm
• Filter Paper Size: 260mm
• Approx. Capacity: 5200ml
• Material: Porcelain with straight sides and perforated plate

Key Features

• Large‑capacity Büchner funnel for vacuum filtration
• Durable, chemical‑resistant porcelain body
• Perforated plate for efficient drainage and filter support
• Ideal for filtration of large‑volume mixtures
• Suitable for both educational and professional laboratory settings
• Robust construction for repeated use and long service life

Ideal for School Science Lessons

Perfect for KS5 Chemistry and post‑16 laboratory work, this large Büchner funnel is ideal for practical activities involving bulk filtration, crystallisation, purification, and separation techniques. Its large capacity makes it highly suitable for teacher demonstrations or advanced student projects.

• Performing high‑volume vacuum filtration using a filter flask and pump
• Separating significant quantities of solids from liquids
• Supporting recrystallisation and substance purification
• Demonstrating industrial‑style filtration processes
• Reinforcing understanding of solubility, separation techniques, and chemical analysis

Large, durable, and laboratory‑ready, this 300mm Büchner Funnel is an essential piece of equipment for advanced filtration tasks in schools and professional labs.