Porcelain Hirsch Funnels – Precision Filtration for Small Volumes

Porcelain Hirsch funnels are specifically designed for small-volume vacuum filtration in laboratory settings. Featuring a fixed perforated plate, they ensure efficient, uniform, and reproducible filtration—ideal for precise analytical work.

The funnels are glazed on the interior and exterior surfaces, except for the rim, providing durability, easy cleaning, and safe handling.

Key Features

✔️ Laboratory-grade porcelain
Durable and reliable for routine and intensive laboratory use.

✔️ Integrated fixed perforated plate
Delivers consistent and controlled filtration, even for very small sample volumes.

✔️ Glazed interior and exterior surfaces
Minimizes residue adhesion and simplifies cleaning.

✔️ Compact, precision design
Perfect for analytical filtration where accuracy is essential.

✔️ Excellent chemical resistance
Resistant to acids and alkalis, except hydrofluoric acid.

Ideal Applications

🔬 Small-volume vacuum filtration
🔬 Analytical and organic chemistry work
🔬 Sample preparation and purification
🔬 Educational and professional laboratories

A dependable Hirsch funnel offering precise, efficient filtration for laboratory applications requiring accuracy and reliability.